A well-known dichotomous response dataset from the Law School Admission Test (LSAT), Section 6, as used in Thissen (1982).
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).
References
Thissen, D. (1982). Marginal maximum likelihood estimation for the one-parameter logistic model. Psychometrika, 47, 175–186.
Author
Hwanggyu Lim hglim83@gmail.com