linlat: Example Data: Sequential-Order Latent Variable Models

In irtrees: Estimation of Tree-Based Item Response Models

Description

Simulated example data set for a model with sequential-order latent variable models.

Format

An IRT response matrix with 300 persons and 30 binary items.

References

De Boeck, P. and Partchev, I. (2012). IRTrees: Tree-Based Item Response Models of the GLMM Family, Journal of Statistical Software – Code Snippets, 48(1), 1–28. https://www.jstatsoft.org/v48/c01/.

Examples

str(linlat)
str(linlatT <- exogenize(linlat, 
	cbind(c(1,0,0), c(1,1,0), c(0,1,0), c(0,1,1), c(0,0,1)),
    endnode = rep(1:3, each=10), cross = rep(1:10, 3)))

irtrees documentation built on Dec. 15, 2021, 1:08 a.m.