equateIRT::data2pl
Simulated Data SetsequateIRT::dataDIF
Simulated Data Set with DIFequateIRT::est2pl
Item Parameter Estimates and Covariance Matrices of a Two-Parameter Logistic ModelequateIRT::est3pl
Item Parameter Estimates and Covariance Matrices of a Three-Parameter Logistic ModelequateIRT::estrasch
Item Parameter Estimates and Covariance Matrices of a Rasch ModelequateMultiple::mathTest
Math Test Datafsia::questionnaire
Questionnaire Responsesfsia::weights
Weights of Itemsfsia::weights_multiple
Weights of each Response of the Items