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data.inv4gr

Dataset for Invariance Testing with 4 Groups


Description

Dataset for invariance testing with 4 groups.

Usage

data(data.inv4gr)

Format

A data frame with 4000 observations on the following 12 variables. The first variable is a group identifier, the other variables are items.

group

A group identifier

I01

a numeric vector

I02

a numeric vector

I03

a numeric vector

I04

a numeric vector

I05

a numeric vector

I06

a numeric vector

I07

a numeric vector

I08

a numeric vector

I09

a numeric vector

I10

a numeric vector

I11

a numeric vector

Source

Simulated dataset


sirt

Supplementary Item Response Theory Models

v3.10-118
GPL (>= 2)
Authors
Alexander Robitzsch [aut,cre] (<https://orcid.org/0000-0002-8226-3132>)
Initial release
2021-09-22 17:45:34

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