The dataMedicalgraded 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. Each item is graded with 0 to 4 points. Maximum of 4
points were set if all correct answers and none of incorrect answers were
selected.
data(dataMedicalgraded)A dataMedicalgraded is a data.frame consisting of 2,392
observations on the following 102 variables.
The first 100 columns represent ordinal item scores 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