gpcm.bug: Extract IRT Model Parameters from Bugs Models

Description Usage Arguments Details Value References

View source: R/bugs.R

Description

Internal function which draws heavily on Curtis, S.M.(2010).

Usage

1
gpcm.bug(v, cats, mdl, gibbs=c("bugs","jags"))

Arguments

v

Bugs sims matrix

cats

Numeric vector of item categories

mdl

Bugs file: Partial Credit Model - "pcm.bug" or Generalised Partial Credit Model - "gpcm.bug" or Rasch model - "rasch.bug" or 2pl model "tpl.bug"

gibbs

Gibbs sampler: "bugs" or "jags"

Details

Extracts IRT Model Parameters from Bugs Models

Value

List with theta and beta parameters

References

Curtis, S.M.(2010) BUGS Code for Item Response Theory, Journal of Statistical Software, Code Snippets, 36(1),1–34


classify documentation built on May 29, 2017, 7:49 p.m.