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The 'Ability' Scale in Item Characteristic Curve Theory

Author(s):
Lord, Frederic M.
Publication Year:
1975
Source:
Psychometrika, v40 n2 p205-217, Jun 1975
Document Type:
Article
Page Count:
13
Subject/Key Words:
National Science Foundation (NSF), Computer Software, Data Analysis, Item Response Theory, Mathematical Formulas, Models, Scaling, Test Theory