pirt_DIF: Simulated datasets for PIRT-DIF

pirt_DIFR Documentation

Simulated datasets for PIRT-DIF

Description

Three associated datasets for PIRT-DIF, stored as a list (more information to come).

Author(s)

Phil Chalmers rphilip.chalmers@gmail.com

Examples



data(pirt_DIF)

# dataset 1
dat1 <- pirt_DIF$dat1
group <- dat1$group
dat <- dat1[,-1]
itemstats(dat, group=group)



mirt documentation built on Aug. 22, 2026, 9:07 a.m.