A Procedure for Investigating the Unidimensionality of Achievement Tests Based on Item Parameter Estimates
- Author(s):
-
Bejar, Isaac I.
- Publication Year:
- 1980
- Source:
-
Journal of Educational Measurement, v17 n4 p283-296, Win 1980
- Document Type:
- Article
- Page Count:
- 14
- Subject/Key Words:
-
Achievement Tests,
Bayesian Statistics,
Cluster Grouping,
Content Analysis,
Difficulty Level,
Evaluation Methods,
Higher Education,
Item Banks,
Latent Trait Theory,
Test Items,
Item Parameter Estimation,
Unidimensionality,
Item Characteristic Curve Theory
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