Direct, chain and average equating coefficients with standard errors using IRT methods.


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Documentation for package ‘equateIRT’ version 1.0-1

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equateIRT-package Direct, chain and average equating coefficients with standard errors using IRT methods.
alldirec Direct equating coefficients between all pairs of a list of forms
bisectorec Bisector equating coefficients
chainec Chain equating coefficients
convert Item parameters conversion
direc Direct equating coefficients
equateIRT Direct, chain and average equating coefficients with standard errors using IRT methods.
est2pl Item parameter estimates and covariance matrices of a two-parameter logistic model
est3pl Item parameter estimates and covariance matrices of a three-parameter logistic model
estrasch Item parameter estimates and covariance matrices of a Rasch model
linkp Linkage plan
modIRT Estimated coefficients and covariance matrix of IRT models
print.summary.eqc Summarizing estimated equating coefficients
print.summary.eqclist Summarizing a list of estimated equating coefficients
print.summary.meqc Summarizing bisector equating coefficients
summary.eqc Summarizing estimated equating coefficients
summary.eqclist Summarizing a list of estimated equating coefficients
summary.meqc Summarizing bisector equating coefficients