gpcm_cat: gpcm Cat Object

In catSurv: Computerized Adaptive Testing for Survey Research

gpcm Cat Object

Description

An object of class Cat created using the gpcmCat function with the polknowTAPS dataset. To have a better fitting model, we first fit an object of class gpcm from the ltm package which provides for additional control values to be used in fitting. See gpcmCat.

Usage

data(gpcm_cat)

Format

An object of class Cat. See Cat-class for more details.

See Also

Cat-class, gpcmCat, polknowTAPS

Examples

## Not run: 
## How this Cat object was created
data(polknowTAPS)
gpcm_fit <- gpcm(polknowTAPS, constraint = "gpcm", control = list(iter.qN = 200, GHk = 100))
gpcm_cat <- gpcmCat(gpcm_fit)

## End(Not run)

## How to load this Cat object for usage
data(gpcm_cat)

catSurv documentation built on Dec. 4, 2022, 1:15 a.m.