item.descriptions.from.params: Produce a template matrix of item descriptions from item...

View source: R/proficiency.scale.R

item.descriptions.from.paramsR Documentation

Produce a template matrix of item descriptions from item parameters

Description

Produce a template matrix of item descriptions from item parameters

Usage

item.descriptions.from.params(item.params = NULL, mod = NULL)

Arguments

item.params

A matrix of item parameters, items in rows and categories in columns. Item-names as rownames.

mod

An optional object of type tam.mml or eRm from which to extract the item.params.

Value

Returns a matrix of item descriptions.

Examples

mod<-digram.estimate(DHP)
item.descriptions.from.params(mod=mod)

jeppebundsgaard/RDigram documentation built on Oct. 29, 2023, 7:15 p.m.