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Date: 2015-01-06 13:08:29Statistics Item response theory Guttman scale Scale Reliability WorkKeys Test Rasch model Attribute Hierarchy Method Psychometrics Education Evaluation | A Study of Modified-Guttman and IRT-Based Level Scoring Procedures for Work Keys AssessmentsAdd to Reading ListSource URL: act.orgDownload Document from Source WebsiteFile Size: 1,87 MBShare Document on Facebook |