The dataMedical dataset consists of the responses of 2,392 subjects
(750 males, 1,633 females and 9 subjects without gender specification) to admission test to
a medical school. It contains 100 items. A correct answer is coded as "1" and incorrect
answer as "0". Missing answers were evaluated as incorrect, i.e. "0".
data(dataMedical)A dataMedical is a data.frame consisting of 2,392 observations on
the following 102 variables.
the first 100 columns represent dichotomously scored items of the test.
variable describing gender; values "0" and "1" refer to males and females.
criterion variable; value "1" means that student studies standardly,
"0" otherwise (e.g. leaving or interrupting studies).
Stuka, C. Vejrazka, M., Martinkova, P. Komenda, M. & Stepanek, L. (2016). The Use of Test and Item Analysis for Improvement of Tests. Workshop held at conference MEFANET, 2016, Brno, Czech Republic.