point_biserial {irt}R Documentation

Calculate point-biserial correlation

Description

Calculate point-biserial correlation

Usage

point_biserial(score, criterion)

Arguments

score

Item scores of each examinee for which point-biserial correlation will be calculated

criterion

Total score of each examinee

Value

Point-biserial correlation value

Author(s)

Emre Gonulates


[Package irt version 0.2.9 Index]