NotesFAQContact Us
Collection
Advanced
Search Tips
Showing all 3 results Save | Export
Peer reviewed Peer reviewed
Direct linkDirect link
Smolinsky, Lawrence; Marx, Brian D.; Olafsson, Gestur; Ma, Yanxia A. – Journal of Educational Computing Research, 2020
Computer-based testing is an expanding use of technology offering advantages to teachers and students. We studied Calculus II classes for science, technology, engineering, and mathematics majors using different testing modes. Three sections with 324 students employed: paper-and-pencil testing, computer-based testing, and both. Computer tests gave…
Descriptors: Test Format, Computer Assisted Testing, Paper (Material), Calculus
Kate E. Walton – ACT, Inc., 2024
There is a tradeoff between scale length and psychometric concerns. The two are, in fact, directly linked. Generally, when scales are shortened, reliability is reduced, and when scales are lengthened, reliability is improved, provided the items added to the scale are comparable psychometrically (AERA et al., 2014). Scale reliability, in turn,…
Descriptors: Psychometrics, Error of Measurement, Rating Scales, Reliability
Schmitt, Neal; Billington, Abigail; Keeney, Jessica; Reeder, Matthew; Pleskac, Timothy J.; Sinha, Ruchi; Zorzie, Mark – College Board, 2011
Noncognitive attributes as the researchers have measured them do correlate with college GPA, but the incremental validity associated with these measures is relatively small. The noncognitive measures are correlated with other valued dimensions of student performance beyond the achievement reflected in college grades. There were much smaller…
Descriptors: College Students, Gender Differences, Ethnic Groups, Correlation