The Relative Efficiency of Two Tests as a Function of Ability Level
- Author(s):
- Lord, Frederic M.
- Publication Year:
- 1974
- Source:
- Psychometrika, v39 n3 p351-358, Sep 1974
- Document Type:
- Article
- Page Count:
- 8
- Subject/Key Words:
- Aptitude Measures, Error Analysis, Frequency Distribution, Subtests, Test Scores, Test Validity