Peer reviewedERIC Number: EJ184193
Record Type: Journal
Publication Date: 1977
Pages: N/A
Abstractor: N/A
ISBN: N/A
ISSN: N/A
EISSN: N/A
Available Date: N/A
Best Procedures for Sample-Free Item Analysis
Wright, Benjamin D.; Douglas, Graham A.
Applied Psychological Measurement, 1, 2, 281-95, Spr 77
A procedure for obtaining Rasch model estimates of item difficulty and of ability is detailed. The procedure approximates the optimal but difficult to obtain "unconditional" estimates. (JKS)
Descriptors: Item Analysis, Latent Trait Theory, Mathematical Models, Measurement, Statistical Bias, Test Items
Publication Type: N/A
Education Level: N/A
Audience: N/A
Language: N/A
Sponsor: N/A
Authoring Institution: N/A
Grant or Contract Numbers: N/A
Author Affiliations: N/A
