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Generalizability of Behavior-Specific vs. General Items for Student Ratings of Instruction.
Douglass, James B. – 1979
Undergraduates in five classes were asked to rate their instructors on four general items, and on twenty-four behavior-specific items describing instructor involvement. Three reliability coefficients differing in error score assumptions were calculated for different numbers of students and items, to permit comparison of the reliabilities of both…
Descriptors: Analysis of Variance, Behavior Rating Scales, Higher Education, Item Analysis