ACTmath: ACT Mathematics Test Scores

In equate: Observed-Score Linking and Equating

ACT Mathematics Test Scores

Description

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).

Usage

ACTmath

Format

A 41 by 3 data.frame containing the score scale, frequencies for form X, and frequencies for form Y.

Source

Kolen, M. J., and 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: https://education.uiowa.edu/casma/computer-programs

equate documentation built on June 7, 2022, 5:10 p.m.