Job Analysis Rating Analysis via Item Response Theory - IPAC
Job Analysis Rating Analysis via Item Response Theory - IPAC
Job Analysis Rating Analysis via Item Response Theory - IPAC
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Why <strong>Item</strong> <strong>Response</strong> <strong>Theory</strong>?• Rasch Measurement Model• Respondents and <strong>Item</strong>s calibrated on same scale ofmeasurement• Compare items and persons• True interval properties (scale points)• Additional information about activities and respondents
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