GMAT2test
Data SetThe GMAT2key
is a vector of factors representing correct answers of generated
GMAT2test
data set based on Graduate Management Admission Test (GMAT) data set (Kingston et al., 1985).
data(GMAT2key)
A data frame with 20 values representing correct answers to items of GMAT2test
data set.
For more details see GMAT2test
.
Kingston, N., Leary, L., & Wightman, L. (1985). An Exploratory Study of the Applicability of Item Response Theory Methods to the Graduate Management Admission Test. ETS Research Report Series, 1985(2) : 1-64.
Drabinova, A. & Martinkova P. (2017). Detection of Differential Item Functioning with NonLinear Regression: Non-IRT Approach Accounting for Guessing. Journal of Educational Measurement, 54(4), 498-517, https://doi.org/10.1111/jedm.12158.