dataDIF: Simulated Data Set with DIF

dataDIFR Documentation

Simulated Data Set with DIF

Description

Item responses and group membership.

Usage

data(dataDIF)

Format

A dataframe with 3000 dichotomous responses to 20 items (I01 to I20) and group membership (group).

Author(s)

Michela Battauz

See Also

dif.test

Examples

data(dataDIF)

equateIRT documentation built on June 8, 2025, 1:12 p.m.