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).
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