person_fit {irt}

Calculate person-fit indices

Description

person_fit calculates the fit of a person to a given psychometric model.

Usage

person_fit(resp, ip, theta, type = "lz")

## S4 method for signature 'Response_set,Itempool'
person_fit(resp, ip, theta, type = "lz")

## S4 method for signature 'ANY,Itempool'
person_fit(resp, ip, theta, type = "lz")

## S4 method for signature 'ANY,Testlet'
person_fit(resp, ip, theta, type = "lz")

Arguments

resp

A vector of item responses.

ip

An Item-class, Itempool-class or a Testlet-class object.

theta

An vector containing ability parameters.

type

The type of the person-fit index.

Value

A vector of person-fit index values.

Author(s)

Emre Gonulates