if_total: Calculate item facility

Description Usage Arguments Value Examples

View source: R/item_desc.R

Description

Calculate item facility

Usage

1
if_total(data, items)

Arguments

data

A data frame of dichotomously scored test times

items

Raw column indices representing the test items

Value

Item_facility Item facility values for test items

Examples

1

gtlaflair/rcrtan documentation built on May 24, 2021, 11:07 a.m.