ACTmKB: Scores on two 40-items ACT mathematics test forms
Description
The data set contains raw sample frequencies of number-right scores for two
multiple choice 40-items mathematics tests forms. Form X
was administered to 4329 examinees and form Y to 4152 examinees. This data has
been described and analized by Kolen and Brennan (2004).
Usage
data(ACTmKB)
Arguments
Format
A 41x2 matrix containing raw sample frequencies (raws) for two tests (columns).
References
Kolen, M., and Brennan, R. (2004). Test Equating, Scaling and Linking.
New York, NY: Springer-Verlag.