Generalizability Theory and Many-Facet Rasch Measurement [electronic resource] / John M. Linacre.
Generalizability theory (G-theory) and many-facet Rasch measurement (Rasch) manage the variability inherent when raters rate examinees on test items. The purpose of G-theory is to estimate test reliability in a raw score metric. Unadjusted examinee raw scores are reported as measures. A variance com...
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Format: | Electronic eBook |
Language: | English |
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[S.l.] :
Distributed by ERIC Clearinghouse,
1993.
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Internet
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ED364573
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ED364573 | Available |