The dataMedicaltest dataset consists of the responses of
2,392 subjects (750 males, 1,633 females and 9 subjects without gender
specification) to multiple-choice admission test to a medical school. It
contains 100 items, possible answers were A, B, C, D, while any combination
of these can be correct.
data(dataMedicaltest)A `dataMedicaltest` is a `data.frame` consisting of 2,392 observations on the following 102 variables.
The first 100 columns represent items answers.
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).
Martinkova, P., & Drabinova, A. (2018). ShinyItemAnalysis for teaching psychometrics and to enforce routine analysis of educational tests. The R Journal, 10(2), 503--515, 10.32614/RJ-2018-074