getQError: Get error for given Q-matrix

In zzawadz/cdmQMatrix:

Description

Get error for given Q-matrix

Usage

getQError(qmat, unique.scores, freq)

Arguments

qmat	q-matrix
unique.scores	unique scores
freq	frequency of unique scores.

Examples

library(ltm)
data("WIRS") 
scores <- getUniqueAnswersFreqs(WIRS)
qmat <- fitQmat(WIRS, concepts.no = 2, qmat = matrix(1, ncol(WIRS), nrow = 2))$final.mat
getQError(qmat, scores$unique.scores, scores$freq)

zzawadz/cdmQMatrix documentation built on May 8, 2019, 6:57 p.m.