Scored

Real-life data set containing the responses to a test,
  scored as true or false.

datasets

Provides a simple common interface to the estimation of
        item parameters in IRT models for binary responses with three
        different programs (ICL, BILOG-MG, and ltm, and a variety of
        functions useful with IRT models.

Ivailo Partchev

irtoys

Simple interface to the estimation and plotting of IRT models

Scored function

A data set with 472 persons and 18 items.

Scored: Binary (true/false) responses to a test

Description

Arguments

format