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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