25 lines
686 B
R
25 lines
686 B
R
% Generated by roxygen2: do not edit by hand
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% Please edit documentation in R/res_ij.R
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\name{res_ij}
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\alias{res_ij}
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\title{Compute rasch person-item residuals}
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\usage{
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res_ij(thetahat_i, delta_hat_j, res, beta = 0)
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}
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\arguments{
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\item{thetahat_i}{Person parameter estimate for person i}
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\item{delta_hat_j}{Item threshold parameter estimates for item j}
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\item{res}{Response of person i to item j}
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\item{beta}{Estimated latent mean difference between groups, can be ignored}
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}
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\value{
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A single scalar equal to the residual for person i on item j
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}
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\description{
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This function computes person-item residuals for rasch family adjacent-categories models
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like the Rasch model or the PCM
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}
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