# IRT Equating Methods

## Documentation for package ‘equateIRT’ version 2.1.0

- 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
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.meqc | Bisector 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
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