Rebuts the claims of Trusheim and Crouse, made in an earlier issue, that Scholastic Aptitude Test scores are no more effective predictors of college success than is high school class rank. Discusses inaccuracies in the data used by Trusheim and Crouse and points out errors in their analyses. (PGD)

Techniques of exploratory data analysis (EDA) were used to decompose data tables portraying performance of ethnic groups on the Scholastic Aptitude Test. These analyses indicate the size and structure of differences in performance among groups studied, nature of changes across time, and interactions between group membership and time. (Author/DWH)

Academic selectivity plays a dominant role in the public's understanding of what constitutes institutional excellence or quality in undergraduate education. In this study, we analyzed two independent data sets to estimate the net effect of three measures of college selectivity on dimensions of documented good practices in undergraduate education.…