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data.inv4gr
data.inv4gr dataset
Dataset for Invariance Testing with 4 Groups
sirt package
Read PDF manual
Maintainer: Alexander Robitzsch
License: GPL (>= 2)
Last published: 2025-09-27
About the dataset
Number of rows: 4000
Number of columns: 12
Class: data.frame
Column names and types
(First 10)
group:
integer
I01:
numeric
I02:
numeric
I03:
numeric
I04:
numeric
I05:
numeric
I06:
numeric
I07:
numeric
I08:
numeric
I09:
numeric