Some Item Analysis and Test Theory for a System of Computer Assisted Test Construction for Individualized Instruction
- Author(s):
-
Lord, Frederic M.
- Publication Year:
- 1976
- Report Number:
-
RB-76-21
- Source:
-
ETS Research Bulletin
- Document Type:
- Report
- Page Count:
- 20
- Subject/Key Words:
-
National Science Foundation (NSF),
Computer Software,
Individualized Instruction,
Item Analysis,
Item Banks,
Test Construction,
Test Theory
Abstract
Under stated conditions: conventional testing and CGRT are equally effective for estimating examinee ability; CGRT is more effective than conventional testing for estimating the mean ability level of a group; CGRT is less effective for estimating ability differences among individuals; CGRT is more effective for estimating test validity. (20pp.)
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