Some Relations Between Test Scores and Item Statistics
- Author(s):
- Swineford, Frances
- Publication Year:
- 1957
- Report Number:
- RB-57-02
- Source:
- ETS Research Bulletin
- Document Type:
- Report
- Page Count:
- 16
- Subject/Key Words:
- Item Analysis, Predictor Variables, Scores, Test Items, Test Reliability, Test Theory
Abstract
Empirical data are used to develop regression equations for predicting score variance and reliability from item statistics. It is demonstrated that reasonable estimates of item statistics can produce worthwhile predictions of score statistics.
Read More
- Request Copy (specify title and report number, if any)
- http://dx.doi.org/10.1002/j.2333-8504.1957.tb00069.x