IRT Equating Methods

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Documentation for package ‘equateIRT’ version 2.4.0

• DESCRIPTION file.
• User guides, package vignettes and other documentation.
• Package NEWS.

Help Pages

equateIRT-package	IRT Equating Methods
alldirec	Direct Equating Coefficients Between All Pairs of a List of Forms
bisectorec	Bisector Equating Coefficients
ceqc	Chain Equating Coefficients
chainec	Chain Equating Coefficients
convert	Item Parameters Conversion
data2pl	Simulated Data Sets
dataDIF	Simulated Data Set with DIF
dif.test	DIF Test
direc	Direct Equating Coefficients
eqc	Extract Equating Coefficients
eqc.ceqc	Extract Equating Coefficients
eqc.ceqclist	Extract Equating Coefficients
eqc.eqc	Extract Equating Coefficients
eqc.eqclist	Extract Equating Coefficients
eqc.meqc	Extract Equating Coefficients
equateIRT	IRT Equating 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
id.test	Identity Test
import.flexmirt	Import Item Parameters Estimates and Covariance Matrices from IRT Software
import.irtpro	Import Item Parameters Estimates and Covariance Matrices from IRT Software
import.ltm	Import Item Parameters Estimates and Covariance Matrices from IRT Software
import.mirt	Import Item Parameters Estimates and Covariance Matrices from IRT Software
itm	Extract Item Parameters
itm.ceqc	Extract Item Parameters
itm.ceqclist	Extract Item Parameters
itm.eqc	Extract Item Parameters
itm.eqclist	Extract Item Parameters
itm.meqc	Extract Item Parameters
linkp	Linkage Plan
modIRT	Estimated Coefficients and Covariance Matrix of IRT Models
print.dift	DIF Test
print.eqc	Direct Equating Coefficients
print.eqclist	Direct Equating Coefficients Between All Pairs of a List of Forms
print.idtest	Identity Test
print.meqc	Bisector Equating Coefficients
print.sdtest	Test on Chain Equating Coefficients
print.summary.ceqc	Summarizing Estimated Chain Equating Coefficients
print.summary.ceqclist	Summarizing a List of Estimated Chain Equating Coefficients
print.summary.eqc	Summarizing Estimated Equating Coefficients
print.summary.eqclist	Summarizing a List of Estimated Direct Equating Coefficients
print.summary.meqc	Summarizing Bisector Equating Coefficients
score	Scoring
score.ceqc	Scoring
score.ceqclist	Scoring
score.eqc	Scoring
score.eqclist	Scoring
score.meqc	Scoring
sd.test	Test on Chain Equating Coefficients
summary.ceqc	Summarizing Estimated Chain Equating Coefficients
summary.ceqclist	Summarizing a List of Estimated Chain Equating Coefficients
summary.eqc	Summarizing Estimated Equating Coefficients
summary.eqclist	Summarizing a List of Estimated Direct Equating Coefficients
summary.meqc	Summarizing Bisector Equating Coefficients