en to nl translation catalogue (302 entries)

note: i18n: ectx: (Loaded from IRT parameter estimation: Two parameter logistic model)
en: 2PL parameter estimation
nl: 2PL parameter schatting

note: i18n: ectx: (Loaded from IRT parameter estimation: Rasch model) i18n: ectx: (Loaded from IRT parameter estimation: Two parameter logistic model) i18n: ectx: (Loaded from IRT parameter estimation: Birnbaum three parameter model) i18n: ectx: (Loaded from IRT parameter estimation: Linear logistic test 
en: Call:
nl: Aanroep:

note: i18n: ectx: (Loaded from IRT parameter estimation: Rasch model) i18n: ectx: (Loaded from IRT parameter estimation: Two parameter logistic model) i18n: ectx: (Loaded from IRT parameter estimation: Birnbaum three parameter model) i18n: ectx: (Loaded from IRT parameter estimation: Linear logistic test 
en: Coefficients:
nl: Coëfficiënten:

note: i18n: ectx: (Loaded from IRT parameter estimation: Rasch model) i18n: ectx: (Loaded from IRT parameter estimation: Two parameter logistic model) i18n: ectx: (Loaded from IRT parameter estimation: Birnbaum three parameter model) i18n: ectx: (Loaded from IRT parameter estimation: Graded response model
en: Log-likelihood value at convergence:
nl: Waarde log-aannemelijkheid bij convergentie:

[ctx: R code comment]
note: i18n: ectx: (Loaded from IRT parameter estimation: Rasch model) i18n: ectx: (Loaded from IRT parameter estimation: Two parameter logistic model) i18n: ectx: (Loaded from IRT parameter estimation: Birnbaum three parameter model) i18n: ectx: (Loaded from IRT parameter estimation: Linear logistic test 
en: keep results in current workspace
nl: resultaten in huidige werkruimte behouden

note: i18n: ectx: (Loaded from IRT parameter estimation: Rasch model) <summary> i18n: ectx: (Loaded from IRT parameter estimation: Two parameter logistic model) <summary> i18n: ectx: (Loaded from IRT parameter estimation: Birnbaum three parameter model) <summary> i18n: ectx: (Loaded from IRT parameter est
en: This plugin estimates parameters under Item Response Theory approach, using the <link href="rkward://rhelp/ltm-package">ltm</link> package.
nl: Deze plugin schat parameters in de benadering met de Item-ResponseTheory, (ook wel: latente trektheorie), gebruik makend van het pakket <link href="rkward://rhelp/ltm-package">ltm</link>.

note: i18n: ectx: (Loaded from IRT parameter estimation: Rasch model) <usage> i18n: ectx: (Loaded from IRT parameter estimation: Two parameter logistic model) <usage> i18n: ectx: (Loaded from IRT parameter estimation: Birnbaum three parameter model) <usage> i18n: ectx: (Loaded from IRT parameter estimatio
en: The complete results can be stored as a new object in the current workspace for further use (e.g. plotting item characteristic curves).
nl: De complete resultaten kunnen voor verder gebruik worden opgeslagen in de huidige werkruimte (bijv. voor het plotten van karakteristieke krommen voor het item).

note: i18n: ectx: (Loaded from IRT parameter estimation: Two parameter logistic model) <usage>
en: To fit the two parameter logistic model with default settings, just the matrix of manifest variables (dichotomous item responses) must be selected. Further options are described in the sections below.
nl: Voor het aanpassen van het logistieke model met twee parameters met standaard instellingen, moet slechts de matrix van manifeste parameters (dichotome item responsen) worden geselecteerd. Verdere opties worden in onderstaande secties beschreven.

note: i18n: ectx: (Loaded from IRT parameter estimation: Rasch model) <settings> <setting title="..."> (refers to element labelled "Matrix of manifest variables:") i18n: ectx: (Loaded from IRT parameter estimation: Two parameter logistic model) <settings> <setting title="..."> (refers to element labelled 
en: Matrix of manifest variables
nl: Matrix van manifeste variabelen

note: i18n: ectx: (Loaded from IRT parameter estimation: Rasch model) <settings> <setting title="Matrix of manifest variables"> (refers to element labelled "Matrix of manifest variables:") i18n: ectx: (Loaded from IRT parameter estimation: Two parameter logistic model) <settings> <setting title="Matrix of
en: Select the matrix of dichotomous item responses from the objects shown on the left.
nl: Selecteer de matrix van dichotome item responsen uit de links getoonde objecten.

note: i18n: ectx: (Loaded from IRT parameter estimation: Two parameter logistic model) <settings> <setting> (refers to element labelled "Should parameters be fixed (constraints)?")
en: If you want to fix parameters, you have to prepare a matrix of fixed-value constraints first and then select it here. For detailed information on the specific layout of that matrix please refer to the manual for the <link href="rkward://rhelp/ltm">ltm()</link> function.
nl: Indien u parameters wilt aanpassen, moet u eerst een matrix voorbereiden  met vaste-waarde beperkingen, en die dan hier selecteren. Voor gedetailleerde informatie over de specifieke indeling van die matrix, zie de handleiding voor de functie <link href="rkward://rhelp/ltm">ltm()</link>.

note: i18n: ectx: (Loaded from IRT parameter estimation: Two parameter logistic model) <settings> <setting> (refers to element labelled "Start values")
en: By default start values for the parameters are computed automatically. Alternatively, you can force the use of random start values, or give a matrix of values to be used. For detailed information on the specific layout of that matrix please refer to the manual for the <link href="rkward://rhelp/ltm">ltm()</link> function.
nl: Standaard worden beginwaarden voor de parameters automatisch berekend. Ook kunt u willekeurige startwaarden forceren, of een matrix met te gebruiken waarden opgeven. Voor gedetailleerde informatie over de indeling van zo'n matrix, zie het handboek voor de <link href="rkward://rhelp/ltm">ltm()</link> functie.

note: i18n: ectx: (Loaded from IRT parameter estimation: Rasch model) <settings> <setting> (refers to element labelled "Use only complete cases") i18n: ectx: (Loaded from IRT parameter estimation: Two parameter logistic model) <settings> <setting> (refers to element labelled "Use only complete cases") i18
en: Specifies how missing values are to be treated. By default all available cases are used. If checked, only complete cases will be considered.
nl: Bepaalt hoe om te gaan met ontbrekende waarden. Standaard worden alle beschikbare cases gebruikt. Indien gekozen, worden alleen complete cases in beschouwing genomen.

note: i18n: ectx: (Loaded from IRT parameter estimation: Rasch model) <settings> <setting> (refers to element labelled "Usual IRT parameterization") i18n: ectx: (Loaded from IRT parameter estimation: Two parameter logistic model) <settings> <setting> (refers to element labelled "Usual IRT parameterization
en: If checked, the coefficients' estimates are reported under the usual Item Response Theory parameterization (which is the default).
nl: Indien gekozen, worden de schattingen van de coëfficiënten vermeld bij de gebruikelijke parameters van de Item Respons theorie.

note: i18n: ectx: (Loaded from IRT parameter estimation: Two parameter logistic model) <settings> <setting title="..."> (refers to element labelled "Number of EM iterations:")
en: Number of EM iterations
nl: Aantal EM iteraties

note: i18n: ectx: (Loaded from IRT parameter estimation: Two parameter logistic model) <settings> <setting title="Number of EM iterations"> (refers to element labelled "Number of EM iterations:")
en: Defaults to 40.
nl: Standaard is 40.

note: i18n: ectx: (Loaded from IRT parameter estimation: Rasch model) <settings> <setting title="..."> (refers to element labelled "Number of quasi-Newton iterations:") i18n: ectx: (Loaded from IRT parameter estimation: Two parameter logistic model) <settings> <setting title="..."> (refers to element labe
en: Number of quasi-Newton iterations
nl: Aantal quasi-Newton iteraties

note: i18n: ectx: (Loaded from IRT parameter estimation: Rasch model) <settings> <setting title="Number of quasi-Newton iterations"> (refers to element labelled "Number of quasi-Newton iterations:") i18n: ectx: (Loaded from IRT parameter estimation: Two parameter logistic model) <settings> <setting title=
en: Defaults to 150.
nl: Standaard is 150.

note: i18n: ectx: (Loaded from IRT parameter estimation: Rasch model) <settings> <setting title="..."> (refers to element labelled "Number of Gauss-Hermite quadrature points:") i18n: ectx: (Loaded from IRT parameter estimation: Two parameter logistic model) <settings> <setting title="..."> (refers to elem
en: Number of Gauss-Hermite quadrature points
nl: Aantal Gauss-Hermite kwadratuurpunten

note: i18n: ectx: (Loaded from IRT parameter estimation: Two parameter logistic model) <settings> <setting title="Number of Gauss-Hermite quadrature points"> (refers to element labelled "Number of Gauss-Hermite quadrature points:")
en: Defaults to 15.
nl: Standaard is 15.

note: i18n: ectx: (Loaded from IRT parameter estimation: Rasch model) <settings> <setting title="..."> (refers to element labelled "Optimization method:") i18n: ectx: (Loaded from IRT parameter estimation: Two parameter logistic model) <settings> <setting title="..."> (refers to element labelled "Optimiza
en: Optimization method
nl: Optimaliseringsmethode

note: i18n: ectx: (Loaded from IRT parameter estimation: Rasch model) <settings> <setting title="Optimization method"> (refers to element labelled "Optimization method:") i18n: ectx: (Loaded from IRT parameter estimation: Two parameter logistic model) <settings> <setting title="Optimization method"> (refe
en: The default optimization method is BFGS. It can be set to Nelder-Mead, CG, L-BFGS-B, or SANN instead. Please refer to the <link href="rkward://rhelp/optim">optim()</link> manual for details.
nl: De standaard optimaliseringsmethode is BFGS. In plaats daarvan kan die worden ingesteld op Nelder-Mead, CG, L-BFGS-B, of SANN. Zie ook het handboek <link href="rkward://rhelp/optim">optim()</link> voor details.

note: i18n: ectx: (Loaded from IRT parameter estimation: Rasch model) <settings> <setting> (refers to element labelled "Print verbose info about optimization") i18n: ectx: (Loaded from IRT parameter estimation: Two parameter logistic model) <settings> <setting> (refers to element labelled "Print verbose i
en: Pretty much speaks for itself ;-)
nl: Dit spreekt wel voor zichzelf ;-)

note: i18n: ectx: (Loaded from IRT parameter estimation: Rasch model) <related> i18n: ectx: (Loaded from IRT parameter estimation: Two parameter logistic model) <related> i18n: ectx: (Loaded from IRT parameter estimation: Birnbaum three parameter model) <related> i18n: ectx: (Loaded from IRT parameter est
en: Please refer to the <code>ltm</code> manuals for further information and detailed command line options:
nl: Zie ook de handboeken voor <code>ltm</code>, voor verdere informatie en gedetailleerde opties voor de opdrachtregel:

note: i18n: ectx: (Loaded from IRT parameter estimation: Two parameter logistic model) <technical>
en: The two factor solution of the <code>ltm()</code> function is not yet fully implemented (quadratic term is missing).
nl: De twee-factor oplossing van de <code>ltm()</code>-functie is nog niet volledig geïmplementeerd (tweedegraads term ontbreekt).

note: i18n: ectx: (IRT parameter estimation: Two parameter logistic model) <dialog label="...">
en: IRT parameter estimation: Two parameter logistic model
nl: Schatting IRT parameters: logistiek model met twee parameters

note: i18n: ectx: (IRT parameter estimation: Rasch model) <dialog label="IRT parameter estimation: Rasch model"> <tab label="..."> i18n: ectx: (IRT parameter estimation: Two parameter logistic model) <dialog label="IRT parameter estimation: Two parameter logistic model"> <tab label="..."> i18n: ectx: (IRT
en: Manifest variables
nl: Manifeste variabelen

note: i18n: ectx: (IRT parameter estimation: Rasch model) <dialog label="IRT parameter estimation: Rasch model"> <tab label="Manifest variables"> <varslot label="..."> i18n: ectx: (IRT parameter estimation: Two parameter logistic model) <dialog label="IRT parameter estimation: Two parameter logistic model
en: Matrix of manifest variables:
nl: Matrix van manifeste variabelen:

note: i18n: ectx: (IRT parameter estimation: Rasch model) <dialog label="IRT parameter estimation: Rasch model"> <tab label="Manifest variables"> <saveobject label="..."> i18n: ectx: (IRT parameter estimation: Two parameter logistic model) <dialog label="IRT parameter estimation: Two parameter logistic mo
en: Save results in workspace
nl: Resultaten opslaan in werkruimte

note: i18n: ectx: (IRT parameter estimation: Rasch model) <dialog label="IRT parameter estimation: Rasch model"> <tab label="..."> i18n: ectx: (IRT parameter estimation: Two parameter logistic model) <dialog label="IRT parameter estimation: Two parameter logistic model"> <tab label="..."> i18n: ectx: (IRT
en: Options
nl: Opties

note: i18n: ectx: (IRT parameter estimation: Rasch model) <dialog label="IRT parameter estimation: Rasch model"> <tab label="Options"> <frame label="..."> i18n: ectx: (IRT parameter estimation: Two parameter logistic model) <dialog label="IRT parameter estimation: Two parameter logistic model"> <tab label
en: Should parameters be fixed (constraints)?
nl: Moeten parameters vast zijn (beperkingen)?

note: i18n: ectx: (IRT parameter estimation: Rasch model) <dialog label="IRT parameter estimation: Rasch model"> <tab label="Options"> <frame label="Should parameters be fixed (constraints)?"> <varslot label="..."> i18n: ectx: (IRT parameter estimation: Two parameter logistic model) <dialog label="IRT par
en: Constraint matrix:
nl: Matrix van beperkingen:

note: i18n: ectx: (IRT parameter estimation: Rasch model) <dialog label="IRT parameter estimation: Rasch model"> <tab label="Options"> <radio label="..."> i18n: ectx: (IRT parameter estimation: Two parameter logistic model) <dialog label="IRT parameter estimation: Two parameter logistic model"> <tab label
en: Start values
nl: Startwaarden

note: i18n: ectx: (IRT parameter estimation: Rasch model) <dialog label="IRT parameter estimation: Rasch model"> <tab label="Options"> <radio label="Start values"> <option label="..."> i18n: ectx: (IRT parameter estimation: Two parameter logistic model) <dialog label="IRT parameter estimation: Two paramet
en: Compute automatically
nl: Automatisch berekenen

note: i18n: ectx: (IRT parameter estimation: Rasch model) <dialog label="IRT parameter estimation: Rasch model"> <tab label="Options"> <radio label="Start values"> <option label="..."> i18n: ectx: (IRT parameter estimation: Two parameter logistic model) <dialog label="IRT parameter estimation: Two paramet
en: Use random start values
nl: Willekeurige startwaarden gebruiken

note: i18n: ectx: (IRT parameter estimation: Rasch model) <dialog label="IRT parameter estimation: Rasch model"> <tab label="Options"> <radio label="Start values"> <option label="..."> i18n: ectx: (IRT parameter estimation: Two parameter logistic model) <dialog label="IRT parameter estimation: Two paramet
en: Use own matrix of start values
nl: Eigen matrix met startwaarden gebruiken

note: i18n: ectx: (IRT parameter estimation: Rasch model) <dialog label="IRT parameter estimation: Rasch model"> <tab label="Options"> <varslot label="..."> i18n: ectx: (IRT parameter estimation: Two parameter logistic model) <dialog label="IRT parameter estimation: Two parameter logistic model"> <tab lab
en: Matrix of start values:
nl: Matrix met startwaarden:

note: i18n: ectx: (IRT parameter estimation: Rasch model) <dialog label="IRT parameter estimation: Rasch model"> <tab label="Options"> <frame label="..."> i18n: ectx: (IRT parameter estimation: Two parameter logistic model) <dialog label="IRT parameter estimation: Two parameter logistic model"> <tab label
en: Misc options
nl: Diverse opties

note: i18n: ectx: (IRT parameter estimation: Rasch model) <dialog label="IRT parameter estimation: Rasch model"> <tab label="Options"> <frame label="Misc options"> <checkbox label="..."> i18n: ectx: (IRT parameter estimation: Two parameter logistic model) <dialog label="IRT parameter estimation: Two param
en: Use only complete cases
nl: Alleen complete cases gebruiken

note: i18n: ectx: (IRT parameter estimation: Rasch model) <dialog label="IRT parameter estimation: Rasch model"> <tab label="Options"> <frame label="Misc options"> <checkbox label="..."> i18n: ectx: (IRT parameter estimation: Two parameter logistic model) <dialog label="IRT parameter estimation: Two param
en: Usual IRT parameterization
nl: Gebruikelijke IRT parameters

note: i18n: ectx: (IRT parameter estimation: Two parameter logistic model) <dialog label="IRT parameter estimation: Two parameter logistic model"> <tab label="Options"> <frame label="Misc options"> <checkbox label="...">
en: Assume two-factor model with interaction term
nl: Twee-factor model aannemen met interactieterm

note: i18n: ectx: (IRT parameter estimation: Rasch model) <dialog label="IRT parameter estimation: Rasch model"> <tab label="..."> i18n: ectx: (IRT parameter estimation: Two parameter logistic model) <dialog label="IRT parameter estimation: Two parameter logistic model"> <tab label="..."> i18n: ectx: (IRT
en: Advanced control
nl: Geavanceerde besturing

note: i18n: ectx: (IRT parameter estimation: Two parameter logistic model) <dialog label="IRT parameter estimation: Two parameter logistic model"> <tab label="Advanced control"> <spinbox label="...">
en: Number of EM iterations:
nl: Aantal EM iteraties:

note: i18n: ectx: (IRT parameter estimation: Rasch model) <dialog label="IRT parameter estimation: Rasch model"> <tab label="Advanced control"> <spinbox label="..."> i18n: ectx: (IRT parameter estimation: Two parameter logistic model) <dialog label="IRT parameter estimation: Two parameter logistic model">
en: Number of quasi-Newton iterations:
nl: Aantal quasi-Newton iteraties:

note: i18n: ectx: (IRT parameter estimation: Rasch model) <dialog label="IRT parameter estimation: Rasch model"> <tab label="Advanced control"> <spinbox label="..."> i18n: ectx: (IRT parameter estimation: Two parameter logistic model) <dialog label="IRT parameter estimation: Two parameter logistic model">
en: Number of Gauss-Hermite quadrature points:
nl: Aantal Gauss-Hermite kwadratuurpunten:

note: i18n: ectx: (IRT parameter estimation: Rasch model) <dialog label="IRT parameter estimation: Rasch model"> <tab label="Advanced control"> <dropdown label="..."> i18n: ectx: (IRT parameter estimation: Two parameter logistic model) <dialog label="IRT parameter estimation: Two parameter logistic model"
en: Optimization method:
nl: Optimaliseringsmethode:

note: i18n: ectx: (IRT parameter estimation: Rasch model) <dialog label="IRT parameter estimation: Rasch model"> <tab label="Advanced control"> <checkbox label="..."> i18n: ectx: (IRT parameter estimation: Two parameter logistic model) <dialog label="IRT parameter estimation: Two parameter logistic model"
en: Print verbose info about optimization
nl: Uitvoerige informatie over optimalisatie afdrukken

note: i18n: ectx: (Loaded from IRT parameter estimation: Birnbaum three parameter model)
en: 3PL parameter estimation
nl: 3PL parameter schatting

note: i18n: ectx: (Loaded from IRT parameter estimation: Birnbaum three parameter model) <usage>
en: To fit the Birnbaum three parameter model with default settings, just the matrix of manifest variables (dichotomous item responses) must be selected. Further options are described in the sections below.
nl: Voor aanpassing aan het Birnbaum drie parameter model met standaard instellingen, moet alleen de matrix met manifeste variabelen (dichotome item responsen) worden geselecteerd. Verdere opties worden in onderstaande secties beschreven.

note: i18n: ectx: (Loaded from IRT parameter estimation: Birnbaum three parameter model) <settings> <setting> (refers to element labelled "Should parameters be fixed (constraints)?")
en: If you want to fix parameters, you have to prepare a matrix of fixed-value constraints first and then select it here. For detailed information on the specific layout of that matrix please refer to the manual for the <link href="rkward://rhelp/tpm">tpm()</link> function.
nl: Indien u parameters wilt aanpassen, moet u eerst een matrix voorbereiden  met vaste-waarde beperkingen, en die dan hier selecteren. Voor gedetailleerde informatie over de specifieke indeling van die matrix, zie de handleiding voor de functie <link href="rkward://rhelp/ltm">tpm()</link>.

note: i18n: ectx: (Loaded from IRT parameter estimation: Birnbaum three parameter model) <settings> <setting> (refers to element labelled "Upper bound for guessing parameter")
en: Limits the estimated guessing parameter (accepts values between 0 and 1).
nl: Beperkt de geschatte gisparameter (accepteert waarden tussen 0 en 1).

note: i18n: ectx: (Loaded from IRT parameter estimation: Birnbaum three parameter model) <settings> <setting> (refers to element labelled "Start values")
en: By default start values for the parameters are computed automatically. Alternatively, you can force the use of random start values, or give a matrix of values to be used. For detailed information on the specific layout of that matrix please refer to the manual for the <link href="rkward://rhelp/tpm">tpm()</link> function.
nl: Standaard worden beginwaarden voor de parameters automatisch berekend. Ook kunt u willekeurige startwaarden forceren, of een matrix met te gebruiken waarden opgeven. Voor gedetailleerde informatie over de indeling van zo'n matrix, zie het handboek voor de <link href="rkward://rhelp/ltm">tpm()</link> functie.

note: i18n: ectx: (Loaded from IRT parameter estimation: Birnbaum three parameter model) <settings> <setting> (refers to element labelled "Assume equal discrimination parameters")
en: If checked it is assumed that discrimination parameters are equal for all items, as in the 1PL Rasch model. That leaves difficulty and guessing parameters to be estimated.
nl: Indien gekozen, wordt aangenomen dat discriminatie (onderscheidings) parameters voor alle items aan elkaar gelijk zijn, zoals in het 1PL Rasch model. Alleen moeilijkheids- en gisparameters moeten worden geschat.

note: i18n: ectx: (Loaded from IRT parameter estimation: Birnbaum three parameter model) <settings> <setting title="Number of quasi-Newton iterations"> (refers to element labelled "Number of quasi-Newton iterations:")
en: Defaults to 1000.
nl: Standaard is 1000.

note: i18n: ectx: (Loaded from IRT parameter estimation: Rasch model) <settings> <setting title="Number of Gauss-Hermite quadrature points"> (refers to element labelled "Number of Gauss-Hermite quadrature points:") i18n: ectx: (Loaded from IRT parameter estimation: Birnbaum three parameter model) <setting
en: Defaults to 21.
nl: Standaard is 21.

note: i18n: ectx: (Loaded from IRT parameter estimation: Birnbaum three parameter model) <settings> <setting title="..."> (refers to element labelled "Used optimizer:") i18n: ectx: (Loaded from IRT parameter estimation: Generalized partial credit model) <settings> <setting title="..."> (refers to element 
en: Used optimizer
nl: Gebruikte optimizer

note: i18n: ectx: (Loaded from IRT parameter estimation: Birnbaum three parameter model) <settings> <setting title="Used optimizer"> (refers to element labelled "Used optimizer:") i18n: ectx: (Loaded from IRT parameter estimation: Generalized partial credit model) <settings> <setting title="Used optimizer
en: By default <link href="rkward://rhelp/optim">optim()</link> is being used for optimization. Alternatively, <link href="rkward://rhelp/nlminb">nlminb()</link> can be called.
nl: Standaard wordt <link href="rkward://rhelp/optim">optim()</link> gebruikt voor optimaliseren. Ook kan <link href="rkward://rhelp/nlminb">nlminb()</link> worden aangeroepen.

note: i18n: ectx: (Loaded from IRT parameter estimation: Birnbaum three parameter model) <settings> <setting title="Optimization method"> (refers to element labelled "Optimization method:")
en: <i>Only if <code>optim()</code> is used:</i> The default optimization method is BFGS. It can be set to Nelder-Mead, CG, L-BFGS-B, or SANN instead. Please refer to the <link href="rkward://rhelp/optim">optim()</link> manual for details.
nl: <i>Alleen wanneer <code>optim()</code> wordt gebruikt:</i> De standaard optimalisatiemethode is BFGS. In plaats daarvan kan ook Nelder-Mead, CG, L-BFGS-B, of SANN worden gebruikt. Zie ook het handboek voor <link href="rkward://rhelp/optim">optim()</link> voor details.

note: i18n: ectx: (Loaded from IRT parameter estimation: Birnbaum three parameter model) <settings> <setting> (refers to element labelled "Step-length for approximation")
en: Used in the central difference approximation that approximates the hessian. Defaults to 1e-03.
nl: Gebruikt in de centrale differentie benadering voor de Hessiaan. Standaard is dit 1e-03.

note: i18n: ectx: (Loaded from IRT parameter estimation: Birnbaum three parameter model) <technical> i18n: ectx: (Loaded from IRT parameter estimation: Graded response model) <technical> i18n: ectx: (Loaded from IRT parameter estimation: Generalized partial credit model) <technical>
en: Todo:
nl: Nog te doen:

note: i18n: ectx: (Loaded from IRT parameter estimation: Birnbaum three parameter model) <technical> i18n: ectx: (Loaded from IRT parameter estimation: Graded response model) <technical> i18n: ectx: (Loaded from IRT parameter estimation: Generalized partial credit model) <technical>
en: The <code>parscale</code> control element is not yet implemented.
nl: Het <code>parscale</code> controle element is nog niet volledig geïmplementeerd.

note: i18n: ectx: (IRT parameter estimation: Birnbaum three parameter model) <dialog label="...">
en: IRT parameter estimation: Birnbaum three parameter model
nl: IRT parameter schatting: Birnbaum drie parameter model

note: i18n: ectx: (IRT parameter estimation: Birnbaum three parameter model) <dialog label="IRT parameter estimation: Birnbaum three parameter model"> <tab label="Options"> <spinbox label="...">
en: Upper bound for guessing parameter
nl: Bovengrens gegiste parameter

note: i18n: ectx: (IRT parameter estimation: Birnbaum three parameter model) <dialog label="IRT parameter estimation: Birnbaum three parameter model"> <tab label="Options"> <frame label="Misc options"> <checkbox label="...">
en: Assume equal discrimination parameters
nl: Gelijke discriminatie parameters aannemen

note: i18n: ectx: (IRT parameter estimation: Birnbaum three parameter model) <dialog label="IRT parameter estimation: Birnbaum three parameter model"> <tab label="Advanced control"> <dropdown label="..."> i18n: ectx: (IRT parameter estimation: Generalized partial credit model) <dialog label="IRT parameter
en: Used optimizer:
nl: Gebruikte optimizer:

note: i18n: ectx: (IRT parameter estimation: Birnbaum three parameter model) <dialog label="IRT parameter estimation: Birnbaum three parameter model"> <tab label="Advanced control"> <spinbox label="..."> i18n: ectx: (IRT parameter estimation: Generalized partial credit model) <dialog label="IRT parameter 
en: Step-length for approximation
nl: Stapgrootte voor benadering

note: i18n: ectx: (Loaded from IRT parameter estimation: Linear logistic test model)
en: LLTM  parameter estimation
nl: LLTM  parameter schatting

note: i18n: ectx: (Loaded from IRT parameter estimation: Linear logistic test model) i18n: ectx: (Loaded from IRT parameter estimation: Rating scale model) i18n: ectx: (Loaded from IRT parameter estimation: Partial credit model) i18n: ectx: (Loaded from IRT parameter estimation: Linear rating scale model)
en: Conditional log-likelihood:
nl: Conditionele log-aannemelijkheid:

note: i18n: ectx: (Loaded from IRT parameter estimation: Linear logistic test model) i18n: ectx: (Loaded from IRT parameter estimation: Rating scale model) i18n: ectx: (Loaded from IRT parameter estimation: Partial credit model) i18n: ectx: (Loaded from IRT parameter estimation: Linear rating scale model)
en: <br />Number of iterations:
nl: <br />Aantal iteraties:

note: i18n: ectx: (Loaded from IRT parameter estimation: Linear logistic test model) i18n: ectx: (Loaded from IRT parameter estimation: Rating scale model) i18n: ectx: (Loaded from IRT parameter estimation: Partial credit model) i18n: ectx: (Loaded from IRT parameter estimation: Linear rating scale model)
en: <br />Number of parameters:
nl: <br />Aantal parameters:

note: i18n: ectx: (Loaded from IRT parameter estimation: Linear logistic test model) <summary> i18n: ectx: (Loaded from IRT parameter estimation: Rating scale model) <summary> i18n: ectx: (Loaded from IRT parameter estimation: Partial credit model) <summary> i18n: ectx: (Loaded from IRT parameter estimati
en: This plugin estimates parameters under Item Response Theory approach, using the <link href="rkward://rhelp/eRm-package">eRm</link> package.
nl: Deze plugin maakt een schatting van parameters voor de Item response theorie, gebruik makend van het pakket  <link href="rkward://rhelp/eRm-package">eRm</link>.

note: i18n: ectx: (Loaded from IRT parameter estimation: Linear logistic test model) <usage>
en: To fit the linear logistic test model with default settings, just the matrix of manifest variables (dichotomous item responses) must be selected. Further options are described in the sections below. For detailed information on the expected layout of matrices and vectors please refer to the manual for the <link href="rkward://rhelp/LLTM">LLTM()</link> function.
nl: Voor de aanpassing van het lineaire logistieke toets model met standaard instellingen, moet alleen de matrix van manifeste variabelen (dichotome item responsen) worden geselecteerd. Verdere opties worden in de secties hieronder beschreven. Voor gedetailleerde informatie over de verwachte indeling van de matrices en vectoren, zie de handleiding voor de functie <link href="rkward://rhelp/LLTM">LLTM()</link>.

note: i18n: ectx: (Loaded from IRT parameter estimation: Linear logistic test model) <settings> <setting> (refers to element labelled "Number of measurement points") i18n: ectx: (Loaded from IRT parameter estimation: Linear rating scale model) <settings> <setting> (refers to element labelled "Number of me
en: If repeated measurement applies, specify how many are represented in the data matrix (defaults to 1). This will divide the columns in the matrix into equally sized subsets of data.
nl: Indien metingen herhaald zijn, moet u opgeven hoeveel herhalingen in de gegevensmatrix aanwezig zijn (standaard is 1). Hierdoor worden de kolommen in de matrix ingedeeld in even grote deelverzamelingen van de gegevens.

note: i18n: ectx: (Loaded from IRT parameter estimation: Linear logistic test model) <settings> <setting> (refers to element labelled "Group contrasts") i18n: ectx: (Loaded from IRT parameter estimation: Linear rating scale model) <settings> <setting> (refers to element labelled "Group contrasts") i18n: e
en: If you want to compute group contrasts, a vector determining the group membership of each subject must be given. By default no group contrasts are imposed.
nl: Indien u groepscontrasten wilt berekenen, moet u een vector opgeven waarin voor elk onderwerp wordt vastgesteld of die tot de groep behoort. Standaard worden geen groepscontrasten opgelegd.

note: i18n: ectx: (Loaded from IRT parameter estimation: Linear logistic test model) <settings> <setting> (refers to element labelled "Design matrix")
en: By default the design matrix for the LLTM will be computed automatically. Alternatively, you may specify your own design matrix here.
nl: Standaard wordt de ontwerpmatrix voor de LLTM automatisch berekend. Ook kunt u hier uw eigen ontwerpmatrix opgeven.

note: i18n: ectx: (Loaded from IRT parameter estimation: Linear logistic test model) <settings> <setting> (refers to element labelled "Eta start values") i18n: ectx: (Loaded from IRT parameter estimation: Rating scale model) <settings> <setting> (refers to element labelled "Eta start values") i18n: ectx: 
en: By default eta values start with the 0-vector. To change this, a vector of starting values can be specified.
nl: Standaard starten eta-waarden met de 0-vector. U kunt dit wijzigen door een vector met startwaarden op te geven.

note: i18n: ectx: (Loaded from IRT parameter estimation: Linear logistic test model) <settings> <setting> (refers to element labelled "Compute standard error") i18n: ectx: (Loaded from IRT parameter estimation: Rating scale model) <settings> <setting> (refers to element labelled "Compute standard error") 
en: If checked, standard errors are computed (which is the default).
nl: Indien gekozen, worden standaardfouten berekend (dit is standaard).

note: i18n: ectx: (Loaded from IRT parameter estimation: Linear logistic test model) <settings> <setting> (refers to element labelled "Normalize parameters to sum-0") i18n: ectx: (Loaded from IRT parameter estimation: Rating scale model) <settings> <setting> (refers to element labelled "Normalize paramete
en: By default parameters are normalized to sum-0 by specifying an appropriate design matrix. Uncheck this box to restrict the first parameter to 0.
nl: Standaard worden parameters genormaliseerd tot som-0, door het opgeven van een toepasselijke ontwerpmatrix. Als u deze keuze ongedaan maakt wordt de eerste parameter beperkt tot 0.

note: i18n: ectx: (Loaded from IRT parameter estimation: Linear logistic test model) <related> i18n: ectx: (Loaded from IRT parameter estimation: Rating scale model) <related> i18n: ectx: (Loaded from IRT parameter estimation: Partial credit model) <related> i18n: ectx: (Loaded from IRT parameter estimati
en: Please refer to the <code>eRm</code> manuals for further information and detailed command line options:
nl: Zie ook de handboeken voor <code>eRm</code>, voor verdere informatie en gedetailleerde opties voor de opdrachtregel:

note: i18n: ectx: (IRT parameter estimation: Linear logistic test model) <dialog label="...">
en: IRT parameter estimation: Linear logistic test model
nl: IRT parameter schatting: Lineair logistiek toetsmodel

note: i18n: ectx: (IRT parameter estimation: Linear logistic test model) <dialog label="IRT parameter estimation: Linear logistic test model"> <tab label="Manifest variables"> <spinbox label="..."> i18n: ectx: (IRT parameter estimation: Linear rating scale model) <dialog label="IRT parameter estimation: L
en: Number of measurement points
nl: Aantal meetpunten

note: i18n: ectx: (IRT parameter estimation: Linear logistic test model) <dialog label="IRT parameter estimation: Linear logistic test model"> <tab label="Manifest variables"> <radio label="..."> i18n: ectx: (IRT parameter estimation: Linear rating scale model) <dialog label="IRT parameter estimation: Lin
en: Group contrasts
nl: Groepscontrasten

note: i18n: ectx: (IRT parameter estimation: Linear logistic test model) <dialog label="IRT parameter estimation: Linear logistic test model"> <tab label="Manifest variables"> <radio label="Group contrasts"> <option label="..."> i18n: ectx: (IRT parameter estimation: Linear rating scale model) <dialog lab
en: All subjects belong to one group
nl: Alle onderwerpen horen tot één groep

note: i18n: ectx: (IRT parameter estimation: Linear logistic test model) <dialog label="IRT parameter estimation: Linear logistic test model"> <tab label="Manifest variables"> <radio label="Group contrasts"> <option label="..."> i18n: ectx: (IRT parameter estimation: Linear rating scale model) <dialog lab
en: Compute group contrasts
nl: Groepscontrasten berekenen

note: i18n: ectx: (IRT parameter estimation: Linear logistic test model) <dialog label="IRT parameter estimation: Linear logistic test model"> <tab label="Manifest variables"> <varslot label="..."> i18n: ectx: (IRT parameter estimation: Linear rating scale model) <dialog label="IRT parameter estimation: L
en: Use this group vector:
nl: Deze groepsvector gebruiken:

note: i18n: ectx: (IRT parameter estimation: Linear logistic test model) <dialog label="IRT parameter estimation: Linear logistic test model"> <tab label="Options"> <radio label="..."> i18n: ectx: (IRT parameter estimation: Rating scale model) <dialog label="IRT parameter estimation: Rating scale model"> 
en: Design matrix
nl: Ontwerpmatrix

note: i18n: ectx: (IRT parameter estimation: Linear logistic test model) <dialog label="IRT parameter estimation: Linear logistic test model"> <tab label="Options"> <radio label="Design matrix"> <option label="..."> i18n: ectx: (IRT parameter estimation: Rating scale model) <dialog label="IRT parameter es
en: Use own design matrix
nl: Eigen ontwerpmatrix gebruiken

note: i18n: ectx: (IRT parameter estimation: Linear logistic test model) <dialog label="IRT parameter estimation: Linear logistic test model"> <tab label="Options"> <varslot label="..."> i18n: ectx: (IRT parameter estimation: Rating scale model) <dialog label="IRT parameter estimation: Rating scale model"
en: Design matrix:
nl: Ontwerpmatrix:

note: i18n: ectx: (IRT parameter estimation: Linear logistic test model) <dialog label="IRT parameter estimation: Linear logistic test model"> <tab label="Options"> <radio label="..."> i18n: ectx: (IRT parameter estimation: Rating scale model) <dialog label="IRT parameter estimation: Rating scale model"> 
en: Eta start values
nl: Eta startwaarden

note: i18n: ectx: (IRT parameter estimation: Linear logistic test model) <dialog label="IRT parameter estimation: Linear logistic test model"> <tab label="Options"> <radio label="Eta start values"> <option label="..."> i18n: ectx: (IRT parameter estimation: Rating scale model) <dialog label="IRT parameter
en: Use 0-vector
nl: 0-vector gebruiken

note: i18n: ectx: (IRT parameter estimation: Linear logistic test model) <dialog label="IRT parameter estimation: Linear logistic test model"> <tab label="Options"> <radio label="Eta start values"> <option label="..."> i18n: ectx: (IRT parameter estimation: Rating scale model) <dialog label="IRT parameter
en: Use own vector of eta start values
nl: Eigen vector met eta-startwaarden gebruiken

note: i18n: ectx: (IRT parameter estimation: Linear logistic test model) <dialog label="IRT parameter estimation: Linear logistic test model"> <tab label="Options"> <varslot label="..."> i18n: ectx: (IRT parameter estimation: Rating scale model) <dialog label="IRT parameter estimation: Rating scale model"
en: Vector of start values:
nl: Vector met startwaarden:

note: i18n: ectx: (IRT parameter estimation: Linear logistic test model) <dialog label="IRT parameter estimation: Linear logistic test model"> <tab label="Options"> <frame label="Misc options"> <checkbox label="..."> i18n: ectx: (IRT parameter estimation: Rating scale model) <dialog label="IRT parameter e
en: Compute standard error
nl: Standaard fout berekenen

note: i18n: ectx: (IRT parameter estimation: Linear logistic test model) <dialog label="IRT parameter estimation: Linear logistic test model"> <tab label="Options"> <frame label="Misc options"> <checkbox label="..."> i18n: ectx: (IRT parameter estimation: Rating scale model) <dialog label="IRT parameter e
en: Normalize parameters to sum-0
nl: Parameters normaliseren naar som-0

note: i18n: ectx: (Loaded from IRT parameter estimation: Rasch model)
en: Rasch parameter estimation
nl: Rasch parameter schatting

note: i18n: ectx: (Loaded from IRT parameter estimation: Rasch model) <usage>
en: To fit the Rasch model with default settings, just the matrix of manifest variables (dichotomous item responses) must be selected. Further options are described in the sections below.
nl: Voor de aanpassing van het Rasch model met standaard instellingen, moet alleen de matrix van manifeste variabelen (dichotome item responsen) worden geselecteerd. Verdere opties worden in de onderstaande secties beschreven

note: i18n: ectx: (Loaded from IRT parameter estimation: Rasch model) <settings> <setting> (refers to element labelled "Should parameters be fixed (constraints)?")
en: If you want to fix parameters, you have to prepare a matrix of fixed-value constraints first and then select it here. For detailed information on the specific layout of that matrix please refer to the manual for the <link href="rkward://rhelp/rasch">rasch()</link> function.
nl: Indien u parameters wilt aanpassen, moet u eerst een matrix voorbereiden  met vaste-waarde beperkingen, en die dan hier selecteren. Voor gedetailleerde informatie over de specifieke indeling van die matrix, zie de handleiding voor de functie <link href="rkward://rhelp/ltm">rasch()</link>.

note: i18n: ectx: (Loaded from IRT parameter estimation: Rasch model) <settings> <setting> (refers to element labelled "Start values")
en: By default start values for the parameters are computed automatically. Alternatively, you can force the use of random start values, or give a matrix of values to be used. For detailed information on the specific layout of that matrix please refer to the manual for the <link href="rkward://rhelp/rasch">rasch()</link> function.
nl: Standaard worden beginwaarden voor de parameters automatisch berekend. Ook kunt u willekeurige startwaarden forceren, of een matrix met te gebruiken waarden opgeven. Voor gedetailleerde informatie over de indeling van zo'n matrix, zie het handboek voor de <link href="rkward://rhelp/ltm">rasch()</link> functie.

note: i18n: ectx: (IRT parameter estimation: Rasch model) <dialog label="...">
en: IRT parameter estimation: Rasch model
nl: IRT parameter schatting: Rasch model

note: i18n: ectx: (Loaded from IRT parameter estimation: Generalized partial credit model)
en: GPCM parameter estimation
nl: GPCM parameter schatting

note: i18n: ectx: (Loaded from IRT parameter estimation: Generalized partial credit model) <usage>
en: To fit the generalized partial credit model with default settings, just the matrix of manifest variables (polytomous item responses) must be selected. Further options are described in the sections below.
nl: Voor de aanpassing van het partiële krediet model met standaard instellingen, moet alleen de matrix van manifeste variabelen (polytome item responsen) worden geselecteerd. Verdere opties worden in de onderstaande secties beschreven

note: i18n: ectx: (Loaded from IRT parameter estimation: Graded response model) <settings> <setting title="Matrix of manifest variables"> (refers to element labelled "Matrix of manifest variables:") i18n: ectx: (Loaded from IRT parameter estimation: Generalized partial credit model) <settings> <setting ti
en: Select the matrix of polytomous item responses from the objects shown on the left.
nl: Selecteer de matrix van polytome item responsen uit de links getoonde objecten.

note: i18n: ectx: (Loaded from IRT parameter estimation: Generalized partial credit model) <settings> <setting> (refers to element labelled "Item selection")
en: If you only want to use a subset of items from selected object, you can specify these here.
nl: Indien u slechts een deelverzameling van de items van het geselecteerd object wilt gebruiken, kunt u dit hier opgeven.

note: i18n: ectx: (Loaded from IRT parameter estimation: Generalized partial credit model) <settings> <setting> (refers to element labelled "Should parameters be fixed (constrained)?")
en: Choose if discrimination parameters should be computed for each item individually. Alternatively, you can estimate one discrimination parameter that is equal for all items, or fix it at 1 for all items.
nl: Kies of discriminatie parameters voor elk item apart moeten worden berekend. Ook kunt u één discriminatie parameter schatten die voor alle items gelijk is, of die voor alle items op 1 vaststellen.

note: i18n: ectx: (Loaded from IRT parameter estimation: Generalized partial credit model) <settings> <setting> (refers to element labelled "Start values")
en: By default start values for the parameters are computed automatically. Alternatively, you can force the use of random start values, or give a list of values to be used. For detailed information on the specific layout of that list please refer to the manual for the <link href="rkward://rhelp/gpcm">gpcm()</link> function.
nl: Standaard worden beginwaarden voor de parameters automatisch berekend. Ook kunt u willekeurige startwaarden forceren, of een lijst met te gebruiken waarden opgeven. Voor gedetailleerde informatie over de indeling van zo'n matrix, zie het handboek voor de <link href="rkward://rhelp/ltm">gpcm()</link> functie.

note: i18n: ectx: (Loaded from IRT parameter estimation: Generalized partial credit model) <settings> <setting> (refers to element labelled "Numerical derivative algorithm to approximate Hessian matrix:")
en: Options are forward difference approximation (the default) and central difference approximation.
nl: Opties zijn de voorwaartse differentie benadering (standaard, =(f(x+e)-f(x))/e), en de centrale differentie benadering (f(x+e)-f(x-e))/(2e), met h>0).

note: i18n: ectx: (Loaded from IRT parameter estimation: Generalized partial credit model) <settings> <setting> (refers to element labelled "Step-length for approximation")
en: Step size to be used in the numerical derivative. Default is 1e-06. If you use central difference approximation, change this to a larger value, e.g., 1e-03 or 1e-04.
nl: Te gebruiken stapgrootte in de numerieke afgeleide. Standaard is dit 1e-06. In het geval van de centrale benadering van de differentie, kunt u een grotere waarde gebruiken, bijv. 1e-03 of 1e-04.

note: i18n: ectx: (IRT parameter estimation: Generalized partial credit model) <dialog label="...">
en: IRT parameter estimation: Generalized partial credit model
nl: IRT parameter schatting: Gegeneraliseerd partieel krediet model

note: i18n: ectx: (IRT parameter estimation: Generalized partial credit model) <dialog label="IRT parameter estimation: Generalized partial credit model"> <tab label="Manifest variables"> <frame label="..."> i18n: ectx: (Cronbach's alpha) <dialog label="Cronbach's alpha"> <tab label="Data"> <frame label="
en: Item selection
nl: Item selectie

note: i18n: ectx: (IRT parameter estimation: Generalized partial credit model) <dialog label="IRT parameter estimation: Generalized partial credit model"> <tab label="Manifest variables"> <frame label="Item selection"> <checkbox label="..."> i18n: ectx: (Cronbach's alpha) <dialog label="Cronbach's alpha">
en: Select a subset of items
nl: Een deelverzameling van items selecteren

note: i18n: ectx: (IRT parameter estimation: Generalized partial credit model) <dialog label="IRT parameter estimation: Generalized partial credit model"> <tab label="Manifest variables"> <frame label="Item selection"> <varslot label="..."> i18n: ectx: (Cronbach's alpha) <dialog label="Cronbach's alpha"> 
en: List of items:
nl: Lijst van items:

note: i18n: ectx: (IRT parameter estimation: Generalized partial credit model) <dialog label="IRT parameter estimation: Generalized partial credit model"> <tab label="Options"> <radio label="...">
en: Should parameters be fixed (constrained)?
nl: Moeten parameters vast (beperkt) zijn?

note: i18n: ectx: (IRT parameter estimation: Generalized partial credit model) <dialog label="IRT parameter estimation: Generalized partial credit model"> <tab label="Options"> <radio label="Should parameters be fixed (constrained)?"> <option label="...">
en: Each item has its one discrimination parameter
nl: Voor elk item is er een eigen discriminatie parameter

note: i18n: ectx: (IRT parameter estimation: Generalized partial credit model) <dialog label="IRT parameter estimation: Generalized partial credit model"> <tab label="Options"> <radio label="Should parameters be fixed (constrained)?"> <option label="...">
en: Equal discrimination parameter across items
nl: Voor alle items is de discriminatie parameter gelijk

note: i18n: ectx: (IRT parameter estimation: Generalized partial credit model) <dialog label="IRT parameter estimation: Generalized partial credit model"> <tab label="Options"> <radio label="Should parameters be fixed (constrained)?"> <option label="...">
en: Discrimination parameter fixed at 1 across items
nl: Voor alle items is de discriminatie parameter op 1 gesteld

note: i18n: ectx: (IRT parameter estimation: Graded response model) <dialog label="IRT parameter estimation: Graded response model"> <tab label="Options"> <radio label="Start values"> <option label="..."> i18n: ectx: (IRT parameter estimation: Generalized partial credit model) <dialog label="IRT parameter
en: Use own list of start values
nl: Eigen lijst met startwaarden gebruiken

note: i18n: ectx: (IRT parameter estimation: Graded response model) <dialog label="IRT parameter estimation: Graded response model"> <tab label="Options"> <varslot label="..."> i18n: ectx: (IRT parameter estimation: Generalized partial credit model) <dialog label="IRT parameter estimation: Generalized par
en: List of start values:
nl: Lijst van startwaarden:

note: i18n: ectx: (IRT parameter estimation: Generalized partial credit model) <dialog label="IRT parameter estimation: Generalized partial credit model"> <tab label="Advanced control"> <dropdown label="...">
en: Numerical derivative algorithm to approximate Hessian matrix:
nl: Numeriek algoritme voor afgeleiden, voor de benadering van de Hessiaanse matrix:

note: i18n: ectx: (IRT parameter estimation: Generalized partial credit model) <dialog label="IRT parameter estimation: Generalized partial credit model"> <tab label="Advanced control"> <dropdown label="Numerical derivative algorithm to approximate Hessian matrix:"> <option label="...">
en: Forward difference approximation
nl: Voorwaartse differentie benadering

note: i18n: ectx: (IRT parameter estimation: Generalized partial credit model) <dialog label="IRT parameter estimation: Generalized partial credit model"> <tab label="Advanced control"> <dropdown label="Numerical derivative algorithm to approximate Hessian matrix:"> <option label="...">
en: Central difference approximation
nl: Centrale differentie benadering

note: i18n: ectx: (Loaded from IRT parameter estimation: Graded response model)
en: GRM parameter estimation
nl: GRM parameter schatting

note: i18n: ectx: (Loaded from IRT parameter estimation: Graded response model) <usage>
en: To fit the graded response model with default settings, just the matrix of manifest variables (polytomous item responses) must be selected. Further options are described in the sections below.
nl: Voor de aanpassing van het graded response model met standaard instellingen, moet alleen de matrix van manifeste variabelen (polytome item responsen) worden geselecteerd. Verdere opties worden in de onderstaande secties beschreven

note: i18n: ectx: (Loaded from IRT parameter estimation: Graded response model) <settings> <setting> (refers to element labelled "Should parameters be fixed (constraints)?")
en: If checked it is assumed that discrimination parameters are equal for all items.
nl: Indien gekozen, wordt aangenomen dat de discriminatie parameters voor alle items gelijk zijn.

note: i18n: ectx: (Loaded from IRT parameter estimation: Graded response model) <settings> <setting> (refers to element labelled "Start values")
en: By default start values for the parameters are computed automatically. Alternatively, you can force the use of random start values, or give a list of values to be used. For detailed information on the specific layout of that list please refer to the manual for the <link href="rkward://rhelp/grm">grm()</link> function.
nl: Standaard worden beginwaarden voor de parameters automatisch berekend. Ook kunt u willekeurige startwaarden forceren, of een lijst met te gebruiken waarden opgeven. Voor gedetailleerde informatie over de indeling van zo'n matrix, zie het handboek voor de <link href="rkward://rhelp/grm">grm()</link>  functie.

note: i18n: ectx: (Loaded from IRT parameter estimation: Graded response model) <settings> <setting> (refers to element labelled "Compute Hessian matrix")
en: If checked the Hessian matrix is computed.
nl: Indien gekozen, wordt de Hessiaanse matrix berekend.

note: i18n: ectx: (Loaded from IRT parameter estimation: Graded response model) <settings> <setting title="..."> (refers to element labelled "Number of digits to abbreviate item names:")
en: Number of digits to abbreviate item names
nl: Aantal cijfers waarop namen van items worden afgekort

note: i18n: ectx: (Loaded from IRT parameter estimation: Graded response model) <settings> <setting title="Number of digits to abbreviate item names"> (refers to element labelled "Number of digits to abbreviate item names:")
en: Specifies how many digits are used in abbreviating item names. Defaults to 6.
nl: Geeft aantal cijfers op waarop item namen worden afgekort. Standaard is 6.

note: i18n: ectx: (IRT parameter estimation: Graded response model) <dialog label="...">
en: IRT parameter estimation: Graded response model
nl: IRT parameter schatting: Graded response model

note: i18n: ectx: (IRT parameter estimation: Graded response model) <dialog label="IRT parameter estimation: Graded response model"> <tab label="Options"> <frame label="Should parameters be fixed (constraints)?"> <checkbox label="...">
en: Assume equal discrimination parameters across items
nl: Gelijke discriminatie parameters aannemen voor alle items

note: i18n: ectx: (IRT parameter estimation: Graded response model) <dialog label="IRT parameter estimation: Graded response model"> <tab label="Options"> <frame label="Misc options"> <checkbox label="...">
en: Compute Hessian matrix
nl: Hessiaanse matrix berekenen

note: i18n: ectx: (IRT parameter estimation: Graded response model) <dialog label="IRT parameter estimation: Graded response model"> <tab label="Advanced control"> <spinbox label="...">
en: Number of digits to abbreviate item names:
nl: Aantal cijfers waarop item namen af te korten:

note: i18n: ectx: (Loaded from IRT parameter estimation: Linear partial credit model)
en: LPCM  parameter estimation
nl: LPCM  parameter schatting

note: i18n: ectx: (Loaded from IRT parameter estimation: Linear partial credit model) <usage>
en: To fit the linear partial credit model with default settings, just the matrix of manifest variables (item responses) must be selected. Further options are described in the sections below. For detailed information on the expected layout of matrices and vectors please refer to the manual for the <link href="rkward://rhelp/LPCM">LPCM()</link> function.
nl: Voor de aanpassing van het lineaire partiële krediet model met standaard instellingen, moet alleen de matrix van manifeste variabelen (item responsen) worden geselecteerd. Verdere opties worden in de secties hieronder beschreven. Voor gedetailleerde informatie over de verwachte indeling van de matrices en vectoren, zie de handleiding voor de functie <link href="rkward://rhelp/LLTM">LPCM()</link>.

note: i18n: ectx: (Loaded from IRT parameter estimation: Rating scale model) <settings> <setting title="Matrix of manifest variables"> (refers to element labelled "Matrix of manifest variables:") i18n: ectx: (Loaded from IRT parameter estimation: Partial credit model) <settings> <setting title="Matrix of 
en: Select the matrix of item responses from the objects shown on the left.
nl: Selecteer de matrix van item responsen uit de links getoonde objecten.

note: i18n: ectx: (Loaded from IRT parameter estimation: Linear partial credit model) <settings> <setting> (refers to element labelled "Design matrix")
en: By default the design matrix for the LPCM will be computed automatically. Alternatively, you may specify your own design matrix here.
nl: Standaard wordt de ontwerpmatrix voor de LPCM automatisch berekend. Ook kunt u hier uw eigen ontwerpmatrix opgeven.

note: i18n: ectx: (IRT parameter estimation: Linear partial credit model) <dialog label="...">
en: IRT parameter estimation: Linear partial credit model
nl: IRT parameter schatting: Lineair partieel krediet model

note: i18n: ectx: (Loaded from IRT parameter estimation: Linear rating scale model)
en: LRSM  parameter estimation
nl: LRSM  parameter schatting

note: i18n: ectx: (Loaded from IRT parameter estimation: Linear rating scale model) <usage>
en: To fit the linear rating scale model with default settings, just the matrix of manifest variables (item responses) must be selected. Further options are described in the sections below. For detailed information on the expected layout of matrices and vectors please refer to the manual for the <link href="rkward://rhelp/LRSM">LRSM()</link> function.
nl: Voor de aanpassing van het lineair rating scale model met standaard instellingen, moet alleen de matrix van manifeste variabelen (item responsen) worden geselecteerd. Verdere opties worden in de secties hieronder beschreven. Voor gedetailleerde informatie over de verwachte indeling van de matrices en vectoren, zie de handleiding voor de functie <link href="rkward://rhelp/LLTM">LRSM()</link>.

note: i18n: ectx: (Loaded from IRT parameter estimation: Linear rating scale model) <settings> <setting> (refers to element labelled "Design matrix")
en: By default the design matrix for the LRSM will be computed automatically. Alternatively, you may specify your own design matrix here.
nl: Standaard wordt de ontwerpmatrix voor de LRSM automatisch berekend. Ook kunt u hier uw eigen ontwerpmatrix opgeven.

note: i18n: ectx: (IRT parameter estimation: Linear rating scale model) <dialog label="...">
en: IRT parameter estimation: Linear rating scale model
nl: IRT parameter schatting: Linear rating scale model

note: i18n: ectx: (Loaded from IRT parameter estimation: Partial credit model)
en: PCM  parameter estimation
nl: PCM parameter schatting

note: i18n: ectx: (Loaded from IRT parameter estimation: Partial credit model) <usage>
en: To fit the partial credit model with default settings, just the matrix of manifest variables (item responses) must be selected. Further options are described in the sections below. For detailed information on the expected layout of matrices and vectors please refer to the manual for the <link href="rkward://rhelp/PCM">PCM()</link> function.
nl: Voor de aanpassing van het partiële krediet model met standaard instellingen, moet alleen de matrix van manifeste variabelen (item responsen) worden geselecteerd. Verdere opties worden in de secties hieronder beschreven. Voor gedetailleerde informatie over de verwachte indeling van de matrices en vectoren, zie de handleiding voor de functie <link href="rkward://rhelp/LLTM">PCM()</link>.

note: i18n: ectx: (Loaded from IRT parameter estimation: Partial credit model) <settings> <setting> (refers to element labelled "Design matrix")
en: By default the design matrix for the PCM will be computed automatically. Alternatively, you may specify your own design matrix here.
nl: Standaard wordt de ontwerpmatrix voor de PCM automatisch berekend. Ook kunt u hier uw eigen ontwerpmatrix opgeven.

note: i18n: ectx: (IRT parameter estimation: Partial credit model) <dialog label="...">
en: IRT parameter estimation: Partial credit model
nl: IRT parameter schatting: Partieel krediet model

note: i18n: ectx: (Loaded from IRT parameter estimation: Rating scale model)
en: RSM  parameter estimation
nl: RSM parameter schatting

note: i18n: ectx: (Loaded from IRT parameter estimation: Rating scale model) <usage>
en: To fit the rating scale model with default settings, just the matrix of manifest variables (item responses) must be selected. Further options are described in the sections below. For detailed information on the expected layout of matrices and vectors please refer to the manual for the <link href="rkward://rhelp/RSM">RSM()</link> function.
nl: Voor de aanpassing van het rating scale model met standaard instellingen, moet alleen de matrix van manifeste variabelen (item responsen) worden geselecteerd. Verdere opties worden in de secties hieronder beschreven. Voor gedetailleerde informatie over de verwachte indeling van de matrices en vectoren, zie de handleiding voor de functie <link href="rkward://rhelp/LLTM">RSM()</link>.

note: i18n: ectx: (Loaded from IRT parameter estimation: Rating scale model) <settings> <setting> (refers to element labelled "Design matrix")
en: By default the design matrix for the RSM will be computed automatically. Alternatively, you may specify your own design matrix here.
nl: Standaard wordt de ontwerpmatrix voor de RSM automatisch berekend. Ook kunt u hier uw eigen ontwerpmatrix opgeven.

note: i18n: ectx: (IRT parameter estimation: Rating scale model) <dialog label="...">
en: IRT parameter estimation: Rating scale model
nl: IRT parameter schatting: Rating scale model

note: i18n: ectx: (Loaded from Wald test)
en: Wald test (%1)
nl: Wald toets (%1)

note: i18n: ectx: (Loaded from Wald test)
en: Wald test on item level (z-values):
nl: Wald toets op item level (z-waarden):

note: i18n: ectx: (Wald test) <dialog label="...">
en: Wald test
nl: Wald toets

note: i18n: ectx: (Cronbach's alpha) <dialog label="Cronbach's alpha"> <tab label="..."> i18n: ectx: (Goodness of Fit (Rasch model)) <dialog label="Goodness of Fit (Rasch model)"> <tab label="..."> i18n: ectx: (Unidimensionality check (Rasch, LTM, 3PM)) <dialog label="Unidimensionality check (Rasch, LTM, 
en: Data
nl: Gegevens

note: i18n: ectx: (Wald test) <dialog label="Wald test"> <tab label="Data"> <varslot label="...">
en: Choose fitted model to test:
nl: Kies te toetsen aangepast model:

note: i18n: ectx: (Wald test) <dialog label="Wald test"> <tab label="Data"> <text> i18n: ectx: (Andersen LR-Test) <dialog label="Andersen LR-Test"> <tab label="Model"> <text> i18n: ectx: (Plotting fitted rating scale model) <dialog label="Plotting fitted rating scale model"> <tab label="Model"> <text> i18
en: Only objects of class Rm are valid!
nl: Alleen voor objecten van klasse Rm!

note: i18n: ectx: (Wald test) <dialog label="Wald test"> <tab label="Options"> <radio label="..."> i18n: ectx: (Andersen LR-Test) <dialog label="Andersen LR-Test"> <tab label="Model"> <radio label="...">
en: Split criterion for subject raw scores
nl: Splits criterium voor onbewerkte (raw) scores van onderwerp

note: i18n: ectx: (Wald test) <dialog label="Wald test"> <tab label="Options"> <radio label="Split criterion for subject raw scores"> <option label="..."> i18n: ectx: (Andersen LR-Test) <dialog label="Andersen LR-Test"> <tab label="Model"> <radio label="Split criterion for subject raw scores"> <option lab
en: Median
nl: Mediaan

note: i18n: ectx: (Wald test) <dialog label="Wald test"> <tab label="Options"> <radio label="Split criterion for subject raw scores"> <option label="..."> i18n: ectx: (Andersen LR-Test) <dialog label="Andersen LR-Test"> <tab label="Model"> <radio label="Split criterion for subject raw scores"> <option lab
en: Mean
nl: Gemiddelde

note: i18n: ectx: (Wald test) <dialog label="Wald test"> <tab label="Options"> <radio label="Split criterion for subject raw scores"> <option label="...">
en: Use dichotomous vector to define groups
nl: Gebruik dichotome vector voor bepalen van groepen

note: i18n: ectx: (Wald test) <dialog label="Wald test"> <tab label="Options"> <varslot label="..."> i18n: ectx: (Andersen LR-Test) <dialog label="Andersen LR-Test"> <tab label="Model"> <varslot label="...">
en: Select grouping vector:
nl: Selecteer groepsvector:

note: i18n: ectx: (Loaded from Cronbach's alpha)
en: Dataset
nl: Gegevensverzameling

note: i18n: ectx: (Loaded from Cronbach's alpha)
en: Subset
nl: Deelverzameling

note: i18n: ectx: (Loaded from Cronbach's alpha)
en: <br />Sample units:
nl: <br />Monster eenheden:

note: i18n: ectx: (Loaded from Cronbach's alpha)
en: Effects on alpha if items are removed:
nl: Effecten op alpha bij verwijderen items:

note: i18n: ectx: (Loaded from Cronbach's alpha)
en: %1% Confidence interval:
nl: %1% Vertrouwensinterval:

note: i18n: ectx: (Cronbach's alpha) <dialog label="Cronbach's alpha"> <tab label="Data"> <varslot label="...">
en: Item responses:
nl: Item responsen:

note: i18n: ectx: (Cronbach's alpha) <dialog label="Cronbach's alpha"> <tab label="Data"> <text>
en: Must be a matrix or data.frame, including the items as columns.
nl: Moet een matrix of data.frame zijn, met inbegrip van de items als kolommen.

note: i18n: ectx: (Cronbach's alpha) <dialog label="Cronbach's alpha"> <tab label="Data"> <frame label="Options"> <spinbox label="...">
en: Number of Bootstrap samples:
nl: Aantal bootstrap monsters:

note: i18n: ectx: (Cronbach's alpha) <dialog label="Cronbach's alpha"> <tab label="Data"> <frame label="Options"> <checkbox label="...">
en: Compute standardized Cronbach's alpha
nl: Gestandaardiseerde Cronbach's alpha berekenen

note: i18n: ectx: (Cronbach's alpha) <dialog label="Cronbach's alpha"> <tab label="Data"> <frame label="Options"> <checkbox label="...">
en: Ignore missing values
nl: Ontbrekende waarden negeren

note: i18n: ectx: (Cronbach's alpha) <dialog label="Cronbach's alpha"> <tab label="Data"> <frame label="Options"> <checkbox label="...">
en: Compute Bootstrap confidence interval (CI)
nl: Bootstrap vertrouwensinterval (CI) berekenen

note: i18n: ectx: (Cronbach's alpha) <dialog label="Cronbach's alpha"> <tab label="Data"> <frame label="Options"> <spinbox label="...">
en: Confidence interval:
nl: Vertrouwensinterval:

note: i18n: ectx: (Loaded from Goodness of Fit (Rasch model))
en: Goodness of Fit for Rasch Models (%1)
nl: Goedheid van aanpassing voor Rasch modellen (%1)

note: i18n: ectx: (Goodness of Fit (Rasch model)) <dialog label="...">
en: Goodness of Fit (Rasch model)
nl: Goedheid van aanpassing (Rasch model)

note: i18n: ectx: (Goodness of Fit (Rasch model)) <dialog label="Goodness of Fit (Rasch model)"> <tab label="Data"> <varslot label="..."> i18n: ectx: (Item-fit statistics for Rasch, LTM and 3PM) <dialog label="Item-fit statistics for Rasch, LTM and 3PM"> <tab label="Data"> <varslot label="..."> i18n: ectx
en: Choose fitted model to examine:
nl: Te onderzoeken aangepast model kiezen:

note: i18n: ectx: (Goodness of Fit (Rasch model)) <dialog label="Goodness of Fit (Rasch model)"> <tab label="Data"> <text> i18n: ectx: (Plotting fitted Rasch model) <dialog label="Plotting fitted Rasch model"> <tab label="Model"> <text>
en: Only objects of class rasch are valid!
nl: Alleen voor objecten van klasse rasch!

note: i18n: ectx: (Goodness of Fit (Rasch model)) <dialog label="Goodness of Fit (Rasch model)"> <tab label="Data"> <frame label="...">
en: Bootstrap options
nl: Bootstrap opties

note: i18n: ectx: (Goodness of Fit (Rasch model)) <dialog label="Goodness of Fit (Rasch model)"> <tab label="Data"> <frame label="Bootstrap options"> <spinbox label="...">
en: Number of samples
nl: Aantal monsters

note: i18n: ectx: (Loaded from Item-fit statistics for Rasch, LTM and 3PM)
en: Item-fit statistics (%1)
nl: Item-aanpas statistieken (%1)

note: i18n: ectx: (Loaded from Item-fit statistics for Rasch, LTM and 3PM)
en: Alternative: Items do not fit the model
nl: Alternatief: Items passen niet in het model

note: i18n: ectx: (Loaded from Item-fit statistics for Rasch, LTM and 3PM)
en: Ability Categories:
nl: Vaardigheidscategorieën:

note: i18n: ectx: (Loaded from Unidimensionality check (Rasch, LTM, 3PM)) i18n: ectx: (Loaded from Item-fit statistics for Rasch, LTM and 3PM)
en: Monte Carlo samples:
nl: Monte Carlo monsters:

note: i18n: ectx: (Loaded from Item-fit statistics for Rasch, LTM and 3PM)
en: Item-Fit Statistics and P-values:
nl: Item-aanpas statistieken en P-waarden:

note: i18n: ectx: (Item-fit statistics for Rasch, LTM and 3PM) <dialog label="...">
en: Item-fit statistics for Rasch, LTM and 3PM
nl: Item-aanpas statistieken voor Rasch, LTM en 3PM

note: i18n: ectx: (Item-fit statistics for Rasch, LTM and 3PM) <dialog label="Item-fit statistics for Rasch, LTM and 3PM"> <tab label="Data"> <text> i18n: ectx: (Person-fit statistics for Rasch, LTM and 3PM) <dialog label="Person-fit statistics for Rasch, LTM and 3PM"> <tab label="Data"> <text>
en: Only objects of class ltm, rasch and tpm are valid!
nl: Alleen voor objecten van klassen ltm, rasch en tpm!

note: i18n: ectx: (Item-fit statistics for Rasch, LTM and 3PM) <dialog label="Item-fit statistics for Rasch, LTM and 3PM"> <tab label="Options"> <frame label="...">
en: Grouping of sample units
nl: Groeperen van monstereenheden

note: i18n: ectx: (Item-fit statistics for Rasch, LTM and 3PM) <dialog label="Item-fit statistics for Rasch, LTM and 3PM"> <tab label="Options"> <frame label="Grouping of sample units"> <spinbox label="...">
en: Number of categories
nl: Aantal categorieën

note: i18n: ectx: (Item-fit statistics for Rasch, LTM and 3PM) <dialog label="Item-fit statistics for Rasch, LTM and 3PM"> <tab label="Options"> <frame label="Grouping of sample units"> <dropdown label="...">
en: Summarize the ability estimates by
nl: De schattingen van de vaardigheden samenvatten met

note: i18n: ectx: (Item-fit statistics for Rasch, LTM and 3PM) <dialog label="Item-fit statistics for Rasch, LTM and 3PM"> [...] <dropdown label="Summarize the ability estimates by"> <option label="...">
en: Median of each group
nl: Mediaan van elke groep

note: i18n: ectx: (Item-fit statistics for Rasch, LTM and 3PM) <dialog label="Item-fit statistics for Rasch, LTM and 3PM"> [...] <dropdown label="Summarize the ability estimates by"> <option label="...">
en: Mean of each group
nl: Gemiddelde van elke groep

note: i18n: ectx: (Item-fit statistics for Rasch, LTM and 3PM) <dialog label="Item-fit statistics for Rasch, LTM and 3PM"> <tab label="Options"> <radio label="..."> i18n: ectx: (Person-fit statistics for Rasch, LTM and 3PM) <dialog label="Person-fit statistics for Rasch, LTM and 3PM"> <tab label="Options"
en: p value assumptions
nl: aannames p waarde

note: i18n: ectx: (Item-fit statistics for Rasch, LTM and 3PM) <dialog label="Item-fit statistics for Rasch, LTM and 3PM"> <tab label="Options"> <radio label="p value assumptions"> <option label="...">
en: Assume chi-squared distribution
nl: Chi-kwadraat verdeling aannemen

note: i18n: ectx: (Item-fit statistics for Rasch, LTM and 3PM) <dialog label="Item-fit statistics for Rasch, LTM and 3PM"> <tab label="Options"> <radio label="p value assumptions"> <option label="..."> i18n: ectx: (Person-fit statistics for Rasch, LTM and 3PM) <dialog label="Person-fit statistics for Rasc
en: Use Monte Carlo procedure to approximate distribution
nl: Monte Carlo procedure gebruiken voor benadering verdeling

note: i18n: ectx: (Item-fit statistics for Rasch, LTM and 3PM) <dialog label="Item-fit statistics for Rasch, LTM and 3PM"> <tab label="Options"> <spinbox label="..."> i18n: ectx: (Person-fit statistics for Rasch, LTM and 3PM) <dialog label="Person-fit statistics for Rasch, LTM and 3PM"> <tab label="Option
en: Number of replications
nl: Aantal keren

note: i18n: ectx: (Loaded from Person-fit statistics for Rasch, LTM and 3PM)
en: Person-fit statistics (%1)
nl: Person-fit statistieken (%1)

note: i18n: ectx: (Loaded from Person-fit statistics for Rasch, LTM and 3PM)
en: Response patterns, person-fit statistics (L0, Lz) and probabilities for each response pattern (Pr):
nl: Responspatronen, person-fit statistieken (L0, Lz) en waarschijnlijkheden voor elk respons patroon (Pr):

note: i18n: ectx: (Person-fit statistics for Rasch, LTM and 3PM) <dialog label="...">
en: Person-fit statistics for Rasch, LTM and 3PM
nl: Person-fit statistieken voor Rasch, LTM en 3PM

note: i18n: ectx: (Person-fit statistics for Rasch, LTM and 3PM) <dialog label="Person-fit statistics for Rasch, LTM and 3PM"> <tab label="Data"> <radio label="...">
en: Alternative hypothesis to test
nl: Te toetsen alternatieve hypothese

note: i18n: ectx: (Person-fit statistics for Rasch, LTM and 3PM) <dialog label="Person-fit statistics for Rasch, LTM and 3PM"> <tab label="Data"> <radio label="Alternative hypothesis to test"> <option label="...">
en: Inconsistent response pattern under the estimated model
nl: Inconsistente antwoordpatronen bij het geschatte model

note: i18n: ectx: (Person-fit statistics for Rasch, LTM and 3PM) <dialog label="Person-fit statistics for Rasch, LTM and 3PM"> <tab label="Data"> <radio label="Alternative hypothesis to test"> <option label="...">
en: More consistent response pattern than the model predicts
nl: Antwoordpatroon meer consistent dan het model voorspelt

note: i18n: ectx: (Person-fit statistics for Rasch, LTM and 3PM) <dialog label="Person-fit statistics for Rasch, LTM and 3PM"> <tab label="Data"> <radio label="Alternative hypothesis to test"> <option label="...">
en: Two sided (test both of the above)
nl: Tweezijdig (toets beide bovenstaande mogelijkheden)

note: i18n: ectx: (Person-fit statistics for Rasch, LTM and 3PM) <dialog label="Person-fit statistics for Rasch, LTM and 3PM"> <tab label="Options"> <radio label="...">
en: Response pattern
nl: Antwoordpatroon

note: i18n: ectx: (Person-fit statistics for Rasch, LTM and 3PM) <dialog label="Person-fit statistics for Rasch, LTM and 3PM"> <tab label="Options"> <radio label="Response pattern"> <option label="...">
en: Compute for observed response pattern
nl: Berekenen voor waargenomen antwoordpatroon

note: i18n: ectx: (Person-fit statistics for Rasch, LTM and 3PM) <dialog label="Person-fit statistics for Rasch, LTM and 3PM"> <tab label="Options"> <radio label="Response pattern"> <option label="...">
en: Compute for given response pattern
nl: Berekenen voor gegeven antwoordpatroon

note: i18n: ectx: (Person-fit statistics for Rasch, LTM and 3PM) <dialog label="Person-fit statistics for Rasch, LTM and 3PM"> <tab label="Options"> <varslot label="...">
en: Select matrix or data.frame with pattern to use:
nl: Matrix of data.frame selecteren met te gebruiken patroon:

note: i18n: ectx: (Person-fit statistics for Rasch, LTM and 3PM) <dialog label="Person-fit statistics for Rasch, LTM and 3PM"> <tab label="Options"> <radio label="p value assumptions"> <option label="...">
en: Assume standard normal distribution
nl: Standaard normale verdeling aannemen

note: i18n: ectx: (Loaded from Unidimensionality check (Rasch, LTM, 3PM))
en: Unidimensionality check (%1)
nl: Controle unidimensionaliteit (%1)

note: i18n: ectx: (Loaded from Unidimensionality check (Rasch, LTM, 3PM))
en: Matrix of tetrachoric correlations:
nl: Matrix van tetrachorische correlaties:

note: i18n: ectx: (Loaded from Unidimensionality check (Rasch, LTM, 3PM))
en: Unidimensionality Check using Modified Parallel Analysis:
nl: Controle op unidimensionaliteit met behulp van Modified parallel analyse:

note: i18n: ectx: (Loaded from Unidimensionality check (Rasch, LTM, 3PM))
en: Alternative hypothesis: <em>The second eigenvalue of the observed data is substantially larger than the second eigenvalue of data under the assumed IRT model</em>
nl: Alternatieve hypothese: <em>De tweede eigenwaarde van de waargenomen gegevens is duidelijk groter dan de tweede eigenwaarde van gegevens in het aangenomen IRT model</em>

note: i18n: ectx: (Loaded from Unidimensionality check (Rasch, LTM, 3PM))
en: Second eigenvalue in the observed data:
nl: Tweede eigenwaarde in de waargenomen gegevens:

note: i18n: ectx: (Loaded from Unidimensionality check (Rasch, LTM, 3PM))
en: Average of second eigenvalues in Monte Carlo samples:
nl: Gemiddelde van tweede eigenwaarden in Monte Carlo monsters:

note: i18n: ectx: (Loaded from Unidimensionality check (Rasch, LTM, 3PM))
en: p-value:
nl: p-waarde:

note: i18n: ectx: <components> <component label="..."> i18n: ectx: (Unidimensionality check (Rasch, LTM, 3PM)) <dialog label="...">
en: Unidimensionality check (Rasch, LTM, 3PM)
nl: Controle op unidimensionaliteit (Rasch, LTM, 3PM)

note: i18n: ectx: (Unidimensionality check (Rasch, LTM, 3PM)) <dialog label="Unidimensionality check (Rasch, LTM, 3PM)"> <tab label="Data"> <varslot label="...">
en: Choose fitted model to check:
nl: Te controleren aangepast model kiezen:

note: i18n: ectx: (Unidimensionality check (Rasch, LTM, 3PM)) <dialog label="Unidimensionality check (Rasch, LTM, 3PM)"> <tab label="Data"> <text>
en: Only objects of class rasch, ltm or tpm are valid!
nl: Alleen voor objecten van klassen rasch, ltm of tpm!

note: i18n: ectx: (Unidimensionality check (Rasch, LTM, 3PM)) <dialog label="Unidimensionality check (Rasch, LTM, 3PM)"> <tab label="Data"> <frame label="...">
en: Monte Carlo options
nl: Opties Monte Carlo

note: i18n: ectx: (Unidimensionality check (Rasch, LTM, 3PM)) <dialog label="Unidimensionality check (Rasch, LTM, 3PM)"> <tab label="Data"> <frame label="Monte Carlo options"> <spinbox label="...">
en: Number of samples:
nl: Aantal monsters:

note: i18n: ectx: <about shortinfo="...">
en: Item Response Theory Plugins. Part of the official RKWard distribution
nl: Plugins voor Item Response Theory (Latente trektheorie). Onderdeel van de officiële uitgave van RKWard

note: i18n: ectx: <components> <component label="...">
en: Rasch model fit
nl: Aanpassing aan Rasch model

note: i18n: ectx: <components> <component label="...">
en: Two parameter logistic model fit
nl: Aanpassing aan Logistiek model met twee parameters

note: i18n: ectx: <components> <component label="...">
en: Birnbaum three parameter model fit
nl: Aanpassing aan Birnbaum model met drie parameters

note: i18n: ectx: <components> <component label="...">
en: Linear logistic test model fit
nl: Aanpassing aan Lineair logistiek toetsmodel

note: i18n: ectx: <components> <component label="...">
en: Graded response model fit
nl: Aanpassing aan Graded response model

note: i18n: ectx: <components> <component label="...">
en: Rating scale model fit
nl: Aanpassing aan Rating scale model

note: i18n: ectx: <components> <component label="...">
en: Partial credit model fit
nl: Aanpassing aan Partieel krediet model

note: i18n: ectx: <components> <component label="...">
en: Generalized partial credit model fit
nl: Aanpassing aan Gegeneraliseerd partieel krediet model

note: i18n: ectx: <components> <component label="...">
en: Linear rating scale model fit
nl: Aanpassing aan Linear rating scale model

note: i18n: ectx: <components> <component label="...">
en: Linear partial credit model fit
nl: Aanpassing aan Lineair partieel krediet model

note: i18n: ectx: <components> <component label="...">
en: Goodness of Fit (Rasch)
nl: Goedheid van aanpassing (Rasch)

note: i18n: ectx: <components> <component label="...">
en: Item-fit statistics (Rasch, LTM, 3PM)
nl: Item-aanpas statistieken (Rasch, LTM, 3PM)

note: i18n: ectx: <components> <component label="...">
en: Person-fit statistics (Rasch, LTM, 3PM)
nl: Person-aanpas statistieken (Rasch, LTM, 3PM)

note: i18n: ectx: <components> <component label="...">
en: Wald test (RSM, PCM)
nl: Wald toets (RSM, PCM)

note: i18n: ectx: <components> <component label="...">
en: Plot fitted Rasch model
nl: Aangepast Rasch model plotten

note: i18n: ectx: <components> <component label="...">
en: Plot fitted two parameter logistic model
nl: Aangepast Logistiek model met twee parameters plotten

note: i18n: ectx: <components> <component label="...">
en: Plot fitted Birnbaum three parameter model
nl: Aangepast  Birnbaum model met drie parameters plotten

note: i18n: ectx: <components> <component label="...">
en: Plot fitted graded response model
nl: Aangepast Graded response model plotten

note: i18n: ectx: <components> <component label="...">
en: Plot fitted rating scale model
nl: Aangepast Rating scale model plotten

note: i18n: ectx: <components> <component label="...">
en: Plot fitted partial credit model
nl: Aangepast Partieel krediet model plotten

note: i18n: ectx: <hierarchy> <menu label="...">
en: Analysis
nl: Analyse

note: i18n: ectx: <hierarchy> <menu label="Analysis"> <menu label="Item Response Theory"> <menu label="..."> i18n: ectx: <hierarchy> <menu label="Plots"> <menu label="Item Response Theory"> <menu label="...">
en: Dichotomous data
nl: Dichotome (tweewaardige) gegevens

note: i18n: ectx: <hierarchy> <menu label="Analysis"> <menu label="Item Response Theory"> <menu label="..."> i18n: ectx: <hierarchy> <menu label="Plots"> <menu label="Item Response Theory"> <menu label="...">
en: Polytomous data
nl: Polytome (meerwaardige) gegevens

note: i18n: ectx: <hierarchy> <menu label="Analysis"> <menu label="Item Response Theory"> <menu label="...">
en: Tests
nl: Toetsen

note: i18n: ectx: (Loaded from Plotting fitted 2PL model)
en: Two parameter logistic model plot
nl: Plot van Logistiek model met twee parameters

[ctx: R code comment]
note: i18n: ectx: (Loaded from Plotting fitted Rasch model) i18n: ectx: (Loaded from Plotting fitted 2PL model) i18n: ectx: (Loaded from Plotting fitted 3PL model) i18n: ectx: (Loaded from Plotting fitted graded response model)
en: two steps are needed to plot standard error curves
nl: twee stappen zijn nodig voor plotten krommen van standaard fout

[ctx: R code comment]
note: i18n: ectx: (Loaded from Plotting fitted Rasch model) i18n: ectx: (Loaded from Plotting fitted 2PL model) i18n: ectx: (Loaded from Plotting fitted 3PL model) i18n: ectx: (Loaded from Plotting fitted graded response model)
en: first some values are generated...
nl: eerst worden wat waarden aangemaakt...

[ctx: R code comment]
note: i18n: ectx: (Loaded from Plotting fitted Rasch model) i18n: ectx: (Loaded from Plotting fitted 2PL model) i18n: ectx: (Loaded from Plotting fitted 3PL model) i18n: ectx: (Loaded from Plotting fitted graded response model)
en: ... and then they're used to plot the curves:
nl: ...en daarna worden die gebruikt voor het plotten van de krommen:

[ctx: Item response theory]
note: i18n: ectx: (Loaded from Plotting fitted Rasch model) i18n: ectx: (Loaded from Plotting fitted 2PL model) i18n: ectx: (Loaded from Plotting fitted 3PL model) i18n: ectx: (Loaded from Plotting fitted graded response model)
en: Ability
nl: Vaardigheid

note: i18n: ectx: (Loaded from Plotting fitted Rasch model) i18n: ectx: (Loaded from Plotting fitted 2PL model) i18n: ectx: (Loaded from Plotting fitted 3PL model) i18n: ectx: (Loaded from Plotting fitted graded response model)
en: Standard Error
nl: Standaard fout

note: i18n: ectx: (Loaded from Plotting fitted Rasch model) i18n: ectx: (Loaded from Plotting fitted 2PL model) i18n: ectx: (Loaded from Plotting fitted 3PL model) i18n: ectx: (Loaded from Plotting fitted graded response model)
en: Standard Error of Measurement
nl: Standaard meetfout

note: i18n: ectx: (Plotting fitted 2PL model) <dialog label="...">
en: Plotting fitted 2PL model
nl: Aangepast 2PL model wordt geplot

note: i18n: ectx: (Plotting fitted Rasch model) <dialog label="Plotting fitted Rasch model"> <tab label="Model"> <varslot label="..."> i18n: ectx: (Plotting fitted 2PL model) <dialog label="Plotting fitted 2PL model"> <tab label="Model"> <varslot label="..."> i18n: ectx: (Plotting fitted 3PL model) <dialo
en: Choose fitted model to plot:
nl: Te plotten aangepast model kiezen:

note: i18n: ectx: (Plotting fitted 2PL model) <dialog label="Plotting fitted 2PL model"> <tab label="Model"> <text>
en: Only objects of class ltm are valid!
nl: Alleen voor objecten van klasse ltm!

note: i18n: ectx: (Plotting fitted Rasch model) <dialog label="Plotting fitted Rasch model"> <tab label="..."> i18n: ectx: (Plotting fitted 2PL model) <dialog label="Plotting fitted 2PL model"> <tab label="..."> i18n: ectx: (Plotting fitted 3PL model) <dialog label="Plotting fitted 3PL model"> <tab label=
en: Plot type
nl: Plottype

note: i18n: ectx: (Plotting fitted Rasch model) <dialog label="Plotting fitted Rasch model"> <tab label="Plot type"> <radio label="..."> i18n: ectx: (Plotting fitted 2PL model) <dialog label="Plotting fitted 2PL model"> <tab label="Plot type"> <radio label="..."> i18n: ectx: (Plotting fitted 3PL model) <d
en: Type of plot
nl: Type van plot

note: i18n: ectx: (Plotting fitted Rasch model) <dialog label="Plotting fitted Rasch model"> <tab label="Plot type"> <radio label="Type of plot"> <option label="..."> i18n: ectx: (Plotting fitted 2PL model) <dialog label="Plotting fitted 2PL model"> <tab label="Plot type"> <radio label="Type of plot"> <op
en: Plot test information
nl: Plot toets informatie

note: i18n: ectx: (Plotting fitted Rasch model) <dialog label="Plotting fitted Rasch model"> <tab label="Plot type"> <radio label="Type of plot"> <option label="..."> i18n: ectx: (Plotting fitted 2PL model) <dialog label="Plotting fitted 2PL model"> <tab label="Plot type"> <radio label="Type of plot"> <op
en: Plot standard error
nl: Plot standaard fout

note: i18n: ectx: (Plotting fitted 2PL model) <dialog label="Plotting fitted 2PL model"> <tab label="Plot type"> <radio label="Type of plot"> <option label="...">
en: Scatterplot of standardized loadings (2-factor model)
nl: Spreidingsdiagram van gestandaardiseerde ingelezen gegevens (2-factor model)

note: i18n: ectx: (Plotting fitted Rasch model) <dialog label="Plotting fitted Rasch model"> <tab label="Plot type"> <radio label="..."> i18n: ectx: (Plotting fitted 2PL model) <dialog label="Plotting fitted 2PL model"> <tab label="Plot type"> <radio label="..."> i18n: ectx: (Plotting fitted 3PL model) <d
en: Type of item plot
nl: Type van item plot

note: i18n: ectx: (Plotting fitted Rasch model) <dialog label="Plotting fitted Rasch model"> <tab label="Plot type"> <radio label="Type of item plot"> <option label="..."> i18n: ectx: (Plotting fitted 2PL model) <dialog label="Plotting fitted 2PL model"> <tab label="Plot type"> <radio label="Type of item 
en: Item characteristic curve
nl: Karakteristieke kromme voor item (ICC)

note: i18n: ectx: (Plotting fitted Rasch model) <dialog label="Plotting fitted Rasch model"> <tab label="Plot type"> <radio label="Type of item plot"> <option label="..."> i18n: ectx: (Plotting fitted 2PL model) <dialog label="Plotting fitted 2PL model"> <tab label="Plot type"> <radio label="Type of item 
en: Item information curve
nl: Informatie kromme voor item

note: i18n: ectx: (Andersen LR-Test) <dialog label="Andersen LR-Test"> <tab label="Plot options"> <frame label="..."> i18n: ectx: (Plotting fitted Rasch model) <dialog label="Plotting fitted Rasch model"> <tab label="Plot type"> <frame label="..."> i18n: ectx: (Plotting fitted 2PL model) <dialog label="Pl
en: Optional item selection
nl: Optionele itemselectie

note: i18n: ectx: (Andersen LR-Test) <dialog label="Andersen LR-Test"> <tab label="Plot options"> <frame label="Optional item selection"> <input label="..."> i18n: ectx: (Plotting fitted Rasch model) <dialog label="Plotting fitted Rasch model"> <tab label="Plot type"> <frame label="Optional item selection
en: List of items (plot all if empty)
nl: Lijst van items (alle plotten indien leeg)

note: i18n: ectx: (Plotting fitted Rasch model) <dialog label="Plotting fitted Rasch model"> <tab label="Options"> <frame label="..."> i18n: ectx: (Plotting fitted 2PL model) <dialog label="Plotting fitted 2PL model"> <tab label="Options"> <frame label="..."> i18n: ectx: (Plotting fitted 3PL model) <dialo
en: Range of latent variable values
nl: Bereik (range) van waarden latente variabele

note: i18n: ectx: (Andersen LR-Test) <dialog label="Andersen LR-Test"> <tab label="Plot options"> <frame label="Range of person parameters"> <spinbox label="..."> i18n: ectx: (Plotting fitted Rasch model) <dialog label="Plotting fitted Rasch model"> <tab label="Options"> <frame label="Range of latent vari
en: From:
nl: Van:

note: i18n: ectx: (Andersen LR-Test) <dialog label="Andersen LR-Test"> <tab label="Plot options"> <frame label="Range of person parameters"> <spinbox label="..."> i18n: ectx: (Plotting fitted Rasch model) <dialog label="Plotting fitted Rasch model"> <tab label="Options"> <frame label="Range of latent vari
en: To:
nl: Tot:

note: i18n: ectx: (Andersen LR-Test) <dialog label="Andersen LR-Test"> <tab label="Plot options"> <radio label="..."> i18n: ectx: (Plotting fitted Rasch model) <dialog label="Plotting fitted Rasch model"> <tab label="Options"> <radio label="..."> i18n: ectx: (Plotting fitted 2PL model) <dialog label="Plot
en: Annotation
nl: Aantekeningen

note: i18n: ectx: (Plotting fitted Rasch model) <dialog label="Plotting fitted Rasch model"> <tab label="Options"> <radio label="Annotation"> <option label="..."> i18n: ectx: (Plotting fitted 2PL model) <dialog label="Plotting fitted 2PL model"> <tab label="Options"> <radio label="Annotation"> <option lab
en: Annotate plotted lines
nl: Aantekeningen bij geplotte lijnen

note: i18n: ectx: (Plotting fitted Rasch model) <dialog label="Plotting fitted Rasch model"> <tab label="Options"> <radio label="Annotation"> <option label="..."> i18n: ectx: (Plotting fitted 2PL model) <dialog label="Plotting fitted 2PL model"> <tab label="Options"> <radio label="Annotation"> <option lab
en: Show legend
nl: Legenda tonen

note: i18n: ectx: (Plotting fitted Rasch model) <dialog label="Plotting fitted Rasch model"> <tab label="Options"> <radio label="Annotation"> <option label="..."> i18n: ectx: (Plotting fitted 2PL model) <dialog label="Plotting fitted 2PL model"> <tab label="Options"> <radio label="Annotation"> <option lab
en: Plain lines, no annotation
nl: Alleen lijnen, geen aantekeningen

note: i18n: ectx: (Andersen LR-Test) <dialog label="Andersen LR-Test"> <tab label="Plot options"> <embed label="..."> i18n: ectx: (Plotting fitted Rasch model) <dialog label="Plotting fitted Rasch model"> <tab label="Options"> <embed label="..."> i18n: ectx: (Plotting fitted 2PL model) <dialog label="Plot
en: Generic plot options
nl: Generieke plotopties

note: i18n: ectx: (Plotting fitted Rasch model) <dialog label="...">
en: Plotting fitted Rasch model
nl: Plotten van aangepast Rasch model

note: i18n: ectx: (Loaded from Plotting fitted 3PL model)
en: Birnbaum three parameter model plot
nl: Birnbaum model met drie parameters plot

note: i18n: ectx: (Plotting fitted 3PL model) <dialog label="...">
en: Plotting fitted 3PL model
nl: Plotten van aangepast 3PL model

note: i18n: ectx: (Plotting fitted 3PL model) <dialog label="Plotting fitted 3PL model"> <tab label="Model"> <text>
en: Only objects of class tpm are valid!
nl: Alleen voor objecten van klasse tpm!

note: i18n: ectx: (Plotting fitted graded response model) <dialog label="...">
en: Plotting fitted graded response model
nl: Aangepast Graded response model wordt geplot

note: i18n: ectx: (Plotting fitted graded response model) <dialog label="Plotting fitted graded response model"> <tab label="Model"> <text>
en: Only objects of class grm are valid!
nl: Alleen voor objecten van klasse grm!

note: i18n: ectx: (Plotting fitted graded response model) <dialog label="Plotting fitted graded response model"> <tab label="Plot type"> <radio label="Type of item plot"> <option label="...">
en: Item operation characteristic curve
nl: Karakteristieke kromme voor item operation

note: i18n: ectx: (Plotting fitted graded response model) <dialog label="Plotting fitted graded response model"> <tab label="Plot type"> <radio label="Type of item plot"> <option label="...">
en: Item operation characteristic curve (inverse)
nl: Karakteristieke kromme voor item operation (inverse)

note: i18n: ectx: (Plotting fitted graded response model) <dialog label="Plotting fitted graded response model"> <tab label="Plot type"> <frame label="Optional item selection"> <spinbox label="...">
en: Category (plot all if set to 0)
nl: Categorie (Alle plotten indien op 0 ingesteld)

note: i18n: ectx: (Loaded from Plotting fitted partial credit model)
en: Partial credit model plot
nl: Plot van Partieel krediet model

note: i18n: ectx: (Plotting fitted partial credit model) <dialog label="...">
en: Plotting fitted partial credit model
nl: Aangepast Partieel krediet model wordt geplot

note: i18n: ectx: (Plotting fitted rating scale model) <dialog label="Plotting fitted rating scale model"> <tab label="Options"> <frame label="Optional item selection"> <checkbox label="..."> i18n: ectx: (Plotting fitted partial credit model) <dialog label="Plotting fitted partial credit model"> <tab labe
en: Plot up to 4 items in one figure
nl: Tot aan 4 items in één figuur plotten

note: i18n: ectx: (Plotting fitted rating scale model) <dialog label="Plotting fitted rating scale model"> <tab label="Options"> <frame label="Optional item selection"> <checkbox label="..."> i18n: ectx: (Plotting fitted partial credit model) <dialog label="Plotting fitted partial credit model"> <tab labe
en: Ask before next figure is drawn
nl: Vragen voordat de volgende figuur wordt getekend

note: i18n: ectx: (Andersen LR-Test) <dialog label="Andersen LR-Test"> <tab label="Plot options"> <frame label="..."> i18n: ectx: (Plotting fitted rating scale model) <dialog label="Plotting fitted rating scale model"> <tab label="Options"> <frame label="..."> i18n: ectx: (Plotting fitted partial credit m
en: Range of person parameters
nl: Bereik (range) van persoon parameters

note: i18n: ectx: (Plotting fitted rating scale model) <dialog label="Plotting fitted rating scale model"> <tab label="Options"> <frame label="..."> i18n: ectx: (Plotting fitted partial credit model) <dialog label="Plotting fitted partial credit model"> <tab label="Options"> <frame label="...">
en: Range of probability to solve
nl: Bereik van op te lossen kans

note: i18n: ectx: (Plotting fitted rating scale model) <dialog label="...">
en: Plotting fitted rating scale model
nl: Aangepast Rating scale model wordt geplot

note: i18n: ectx: (Loaded from Andersen LR-Test)
en: Andersen's LR test
nl: Andersen's LR toets

note: i18n: ectx: (Andersen LR-Test) <dialog label="...">
en: Andersen LR-Test
nl: Andersen LR-Toets

note: i18n: ectx: (Andersen LR-Test) <dialog label="Andersen LR-Test"> <tab label="Model"> <varslot label="...">
en: Choose fitted model to test (plot):
nl: Te toetsen aangepast model kiezen (plot):

note: i18n: ectx: (Andersen LR-Test) <dialog label="Andersen LR-Test"> <tab label="Model"> <radio label="Split criterion for subject raw scores"> <option label="...">
en: Full raw score split
nl: Volledige splitsing onbewerkte (raw) score

note: i18n: ectx: (Andersen LR-Test) <dialog label="Andersen LR-Test"> <tab label="Model"> <radio label="Split criterion for subject raw scores"> <option label="...">
en: Use vector to define groups
nl: Vector gebruiken voor indelen in groepen

note: i18n: ectx: (Andersen LR-Test) <dialog label="Andersen LR-Test"> <tab label="Model"> <text>
en: Can be numeric, character or a factor
nl: Kan numeriek, karakter of een factor zijn

note: i18n: ectx: (Andersen LR-Test) <dialog label="Andersen LR-Test"> <tab label="...">
en: Plot options
nl: Plot opties

note: i18n: ectx: (Andersen LR-Test) <dialog label="Andersen LR-Test"> <tab label="Plot options"> <frame label="..."> i18n: ectx: (Andersen LR-Test) <dialog label="Andersen LR-Test"> <tab label="Plot options"> <frame label="Confidence intervals"> <checkbox label="...">
en: Confidence intervals
nl: Vertrouwensintervallen

note: i18n: ectx: (Andersen LR-Test) <dialog label="Andersen LR-Test"> <tab label="Plot options"> <frame label="Confidence intervals"> <checkbox label="...">
en: Compute standard errors
nl: Standaard fouten berekenen

note: i18n: ectx: (Andersen LR-Test) <dialog label="Andersen LR-Test"> <tab label="Plot options"> <frame label="Confidence intervals"> <spinbox label="...">
en: Confidence level:
nl: Vertrouwensniveau:

note: i18n: ectx: (Andersen LR-Test) <dialog label="Andersen LR-Test"> <tab label="Plot options"> <frame label="Confidence intervals"> <checkbox label="...">
en: Confidence bands
nl: Vertrouwensbanden

note: i18n: ectx: (Andersen LR-Test) <dialog label="Andersen LR-Test"> <tab label="Plot options"> <radio label="Annotation"> <option label="...">
en: Annotate items (item names)
nl: Aantekeningen bij items (item-namen)

note: i18n: ectx: (Andersen LR-Test) <dialog label="Andersen LR-Test"> <tab label="Plot options"> <radio label="Annotation"> <option label="...">
en: Annotate items (rank number of betas)
nl: Aantekeningen bij items (rangorde van betas)

note: i18n: ectx: (Andersen LR-Test) <dialog label="Andersen LR-Test"> <tab label="Plot options"> <radio label="Annotation"> <option label="...">
en: Plain dots, no annotation
nl: Alleen punten, geen aantekeningen

note: i18n: ectx: (Andersen LR-Test) <dialog label="Andersen LR-Test"> <tab label="Plot options"> <radio label="Annotation"> <option label="...">
en: Interactive labeling
nl: Interactief teksten toevoegen

[ctx: Author name]
note: i18n: ectx: <snippets> <snippet> <author name="...">
en: RKWard Team
nl: Team van RKWard
