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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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