An Empirical Study of Item-Test Regression SAT
- Author(s):
- Lord, Frederic M.
- Publication Year:
- 1965
- Report Number:
- RB-65-21
- Source:
- ETS Research Bulletin
- Document Type:
- Report
- Page Count:
- 8
- Subject/Key Words:
- College Board, College Entrance Examinations, Item Analysis, Scholastic Aptitude Test (SAT), Test Theory
Abstract
Certain questions about the shape of item-test regressions are answered on the basis of data obtained from 103,275 examinees. Ten of the regressions obtained are shown in illustrative plots.
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- http://dx.doi.org/10.1002/j.2333-8504.1965.tb00344.x