Equating of Multiple Forms
Estimates the Item Parameters on a Common Scale
Extract Item Parameters
Multiple Equating Coefficients
Plot of Item Parameter Estimates
Extract Equating Coefficients of Multiple Forms
Equating of Multiple Forms
Scoring of multiple forms
Summarizing Estimated Equating Coefficients
Equating of multiple forms using Item Response Theory (IRT) methods (Battauz M. (2017) <doi:10.1007/s11336-016-9517-x>, Battauz and 'Leoncio' (2023) <doi:10.1177/01466216231151702>, Haberman S. J. (2009) <doi:10.1002/j.2333-8504.2009.tb02197.x>).