polydif_inh_dset {autoRasch}

The Inhomogenous Polytomous Dataset containing DIF items

Description

The artificial data set of a polytomous responses (five categories) which contains three subsets with different discrimination values and two DIF-items.

Usage

data(polydif_inh_dset)

Format

An object of class data.frame with 490 rows and 20 columns.