GetThresholdValuesKernelPiR: Calculate item threshold values for NCRUM parameterization

Description Usage Arguments Value

View source: R/util_parameter.R

Description

Calculates all item threshold values for an NCRUM parameterization given parameter estimates, qmatrix, attribute profiles, and threshold label matrix.

Usage

1
GetThresholdValuesKernelPiR(estimates0, qmatrix, pmatrix, threshold.labels)

Arguments

estimates0

a numeric vector of parameter estimates in the form of pis and rs

qmatrix

a numeric nitems by nattributes matrix that specifies which items are required for mastery of each attribute (i.e., latent variable)

pmatrix

a numeric nclasses by nattributes matrix of all possible attribute profiles

threshold.labels

an nclasses by nitems character matrix with appropriate item threshold labels

Value

a numeric vector of item threshold values


dcmr documentation built on May 29, 2017, 10:41 p.m.