ACTmath {equate} | R Documentation |
This dataset contains score distributions for two forms of the ACT mathematics test, as presented in table 2.5 of Test Equating, Scaling, and Linking (Kolen and Brennan, 2004; p. 50).
ACTmath
A 41 by 3 matrix containing the score scale, frequencies for form X, and frequencies for form Y
Kolen, M. J., & Brennan, R. L. (2004) Test Equating, Scaling, and Linking. (2nd ed.), New York: Springer.
The dataset is also provided with the equating software RAGE, available at the following link: http://www.education.uiowa.edu/casma/computer_programs.htm#equating