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ERIC Number: EJ269335
Record Type: Journal
Publication Date: 1982-Mar
Pages: N/A
Abstractor: N/A
Reference Count: N/A
ISBN: N/A
ISSN: N/A
An Extension of the Rasch Model for Ratings Providing Both Location and Dispersion Parameters.
Andrich, David
Psychometrika, v47 n1 p105-13 Mar 1982
An elaboration of a psychometric model for rated data, which belongs to the class of Rasch models, is shown to provide a model with two parameters, one characterizing location and one characterizing dispersion. Characteristics of the dispersion parameter are discussed. (Author/JKS)
Publication Type: Journal Articles; Reports - Research
Education Level: N/A
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A