A method for incorporating decline over time of the predictive validity of scores into mental test theory is presented. The procedure utilizes concepts from multiple regression and analysis of repeated measures. (JKS)

Accurate estimation of variance components used in generalizability theory is essential for the theory to be viewed as an efficacious mechanism for studying the reliability and validity of a measurement procedure. This paper explores two alternatives for dealing with the apparent instability of small sample size used in determining the accuracy of…

A variety of terms related to test bias or test fairness have been used in a variety of ways, but in this document the "fair use of tests" is defined as equitable selection procedures by means of intact tests, and "test item bias" refers to the study of separate items with respect to the tests of which they are a part. Seven…

A review of the literature concerned with validity data and policies for various methods of treating multiple scores is reported, as are analyses of data from the College Board Validity Study Service. The analyses evaluated the use of Scholastic Aptitude Test--Verbal alone, Scholastic Aptitude Test--Mathematical alone, and the use of both in…

Examines appropriacy of a nationally standardized test normed on English speakers but used with non-English speaking students. Data from the school year are analyzed via reliability comparison, exploratory factor analysis, and comparison of variances. The use of the test was statistically defensible. This finding does not address the need for…