LSAT6 {irtQ}R Documentation

LSAT6 Data

Description

A well-known dichotomous response dataset from the Law School Admission Test (LSAT), Section 6, as used in Thissen (1982).

Usage

LSAT6

Format

A data frame with 1,000 rows and 5 columns, where each row represents a unique examinee's response pattern to five dichotomously scored items (0 = incorrect, 1 = correct).

Author(s)

Hwanggyu Lim hglim83@gmail.com

References

Thissen, D. (1982). Marginal maximum likelihood estimation for the one-parameter logistic model. Psychometrika, 47, 175–186.


[Package irtQ version 1.0.0 Index]