Rasch.PCA.Bayes: Rasch Residual Principal Component Analysis

Description Usage Arguments

View source: R/Rasch.PCA.Bayes.R

Description

This is for unidimensionality assumption check. If the data is unidimensional, the eigenvalue for the first constrast should be less than 2. However, when the eigenvalue is more than 2, it can either indicate a local change in intensity or the multidimensionality. To know this, use the item.selection method. Rasch's parameter in this function is estimated using Bayesian.

Usage

1

Arguments

obj

A BPCM or BRSM obj


changxiulee/BayesianRasch documentation built on Nov. 18, 2019, 6:54 a.m.