In recent years, student surveys have played an increasingly large role in educational research, policy making, and, particularly, accountability efforts. However, research on the accuracy of students' self-reports about themselves and their education is limited to analyses of overall grade point average and ACT/SAT standardized test scores. Using…

Various applications of item response theory often require linking to achieve a common scale for item parameter estimates obtained from different groups. This article used a simulation to examine the relative performance of four different item response theory (IRT) linking procedures in a random groups equating design: concurrent calibration with…

The purpose of this study was to determine the validity of the American College Test (ACT) in predicting academic achievement of students from an area which is culturally, economically, and educationally depressed. The population, chosen from 6 community colleges serving the Appalachian region of Kentucky, consisted of 1,127 full time (12 or more…

A study examined whether ACT subtest scores can be used to predict reading skills, as measured by the Nelson-Denny Reading Test, with a degree of accuracy that would support their use as a screening device for college placement. ACT test scores of 2,431 students were used to predict Form C Nelson-Denny raw scores. ACT test scores from 3,016…