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Pike, Gary – 1989
Responses to American College Test College Outcome Measures Program (ACT-COMP) items by 481 black and 9,237 white students at the University of Tennessee (Knoxville) were analyzed using F. Samejima's graded model to determine the level of differential item functioning (DIF). Students had been tested using Form 8 of the ACT-COMP objective test…
Descriptors: Black Students, College Entrance Examinations, College Students, Comparative Testing
Huntley, Renee M.; Plake, Barbara S. – 1988
The combinational-format item (CFI)--multiple-choice item with combinations of alternatives presented as response choices--was studied to determine whether CFIs were different from regular multiple-choice items in item characteristics or in cognitive processing demands. Three undergraduate Foundations of Education classes (consisting of a total of…
Descriptors: Cognitive Processes, Computer Assisted Testing, Difficulty Level, Educational Psychology
Crocker, Linda; Benson, Jeri – 1977
The initial study was based on responses of 103 examinees on an objective classroom test. Results indicated that response changes increased item difficulties as well as biserial and point biserial correlations. Test reliability was not decreased. This implies that not all students benefit from changing initial responses. The personal biserial…
Descriptors: Achievement Tests, Correlation, Difficulty Level, Graduate Students