This presentation compares the results of a reanalysis of items in one form of a level of the 1978 SRA Achievement Series with the results from the pretest analysis. The bias analyses were performed on white or majority, black, Hispanic, male, and female samples from the pretest and two subsequent samples. Comparisons were made in terms of the…

The purpose of this study was to examine the reliability and validity of a basal reading series mastery test. Subjects were 47 fifth graders, who were tested on the SRA Reading Achievement Test, the Ginn 720 End-of-level 11 Mastery Test (MT), and the Word Reading Test. A subgroup of 22 children was tested a second time on the MT. Traditional…

The purpose of this study was to examine the reliability and validity of a basal reading series mastery test. Subjects were 21 fourth graders, who were tested once on the SRA Reading Achievement Test, twice on the Holt Basic Reading Series Management Program Level 13 Test (MPLT), and once on the Word Reading Test. Traditional psychometric…

The Regression Model, popular in selection bias research, is proposed for use in item bias detection, providing a common framework for both types of bias. An empirical test of this new method, now called the Regression Bias method, and a comparison with other commonly used item bias detection methods are presented. (Author/BS)