Understanding What the Numbers Mean: A Straightforward Approach to GRE Predictive Validity GPA GRE
- Author(s):
- Bridgeman, Brent; Burton, Nancy W.; Cline, Frederick
- Publication Year:
- 2008
- Report Number:
- RR-08-46
- Source:
- ETS Research Report
- Document Type:
- Report
- Page Count:
- 33
- Subject/Key Words:
- Predictive Validity, Grade Point Average (GPA), Graduate Record Examination (GRE), Variance
Abstract
In one set of analyses, students within a department were divided into quartiles based on GRE scores and the percentage of students in the top and bottom quartiles earning a 4.0 average was noted. Students in the top quartile were 3 to 5 times as likely to earn 4.0 averages compared to students in the bottom quartile. Even after controlling for undergraduate grade point average quartiles, substantial differences related to GRE quartile remained.
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- http://dx.doi.org/10.1002/j.2333-8504.2008.tb02132.x