Reports Dealing with Evaluation and Measurement of Research Performance |
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AA BB answering the item appropriate averaged via Fisher's Chemistry and Physics Chemistry or Physics Chemistry test combined forms corre corrected for chance Correlations between proficiency critical behaviors critical requirements Determine the number difficulty level Distribution of item doctoral degree Eval following formula Form Form Form Gov't and Ind government and industry graduate group answering item homogeneity coefficients incorrectly intended to measure item difficulty values item i correctly items per form Kuder-Richardson Formula 20 number of items obtained PENNSYLVANIA STATE UNIVERSITY physicists Physics Form Physics items Physics test probably procedure proficiency test scores proficiency test tryout proportion of group R₁ raw score reliability coefficients reliability estimates revised form revised tests sample scores and summary scoring formula Selecting Research Personnel shown in Table small number standard deviations technical test Chemistry Test for Selecting Test Form test of unit tests were administered underestimates validity via Fisher's z