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