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Job Analysis Rating Analysis via Item Response Theory - IPAC

Job Analysis Rating Analysis via Item Response Theory - IPAC

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Scale discriminates between the persons well.<strong>Item</strong>s create a well defined variable (.96).Outfit Mean of -.3 indicates less than expected; and more variability in the fit of these persons asexpected.Review outliers in summary statistics.<strong>Item</strong> outfit of -.5 responses are more consistent than the model expects. S.D. suggests that there aresome misfitting items.

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