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Item response theory
Scope Note
The study of test and item scores based on assumptions concerning the mathematical relationship between abilities (or other hypothesised traits) and item responses
Used For
IRT LTT measurement theory
Item characteristic curve theory
Latent trait theory (1984 1994)
Broader Term
Test theory
Narrower Term
Rasch model
Related Term
Adaptive testing
Equated scores
Item analysis
Item bias
Mathematical models
Psychometrics
Scores
Scoring
Test construction
Test interpretation
Test items
Test reliability
Test validity
Testing
Tests
Subject Category
810 Research and theory
Date Added
Nov 95
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