A Note on the Normal Ogive or Logistic Curve
- Author(s):
-
Lord, Frederic M.
- Publication Year:
- 1964
- Report Number:
-
RB-64-56
- Source:
-
ETS Research Bulletin
- Document Type:
- Report
- Page Count:
- 3
- Subject/Key Words:
-
Item Analysis,
Mathematical Models,
Normal Ogive Model,
Test Theory
Abstract
The relation of proportion of correct answers on an item to total test score is typically not a normal ogive or logistic curve.
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