DStudy {CompositeReliability}

DStudy: the program presents the reliability coefficient and the SEM for different numbers of assessments per type. Both the reliability coefficient and the SEM are presented in graphs for differing numbers of assessments, given insight in the impact on the reliability if more or less assessments per type were required or advised.

Description

DStudy: the program presents the reliability coefficient and the SEM for different numbers of assessments per type. Both the reliability coefficient and the SEM are presented in graphs for differing numbers of assessments, given insight in the impact on the reliability if more or less assessments per type were required or advised.

Usage

DStudy(mydata, maxNrAssessments = 60)

Arguments

mydata

A dataframe containing columns ID, Type, Score (numeric)

maxNrAssessments

The maximum (Int) number of assessments per type on with the D study is executed

Value

A list containing 2 plots: reliability (plotRel) and Standard Error of Measurement SEM (plotSEM)

Examples

plots <- DStudy(mydata, maxNrAssessments = 10)