info: Information for IRT model

Description Usage Arguments Value

View source: R/info.R

Description

A function to calculate information for IRT model

Usage

1
info(theta, ip, est)

Arguments

theta

Ability vector

ip

a dataframe or matrix with item parameters of sequence b, a, and c, a is on the 1.702 metric

est

estimation method, MLE or EAP

Value

a data frame containing info


liuhuan90123/EMReliability documentation built on Jan. 29, 2022, 1:16 p.m.