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Kárász, Judit T.; Széll, Krisztián; Takács, Szabolcs – Quality Assurance in Education: An International Perspective, 2023
Purpose: Based on the general formula, which depends on the length and difficulty of the test, the number of respondents and the number of ability levels, this study aims to provide a closed formula for the adaptive tests with medium difficulty (probability of solution is p = 1/2) to determine the accuracy of the parameters for each item and in…
Descriptors: Test Length, Probability, Comparative Analysis, Difficulty Level
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Grover, Cathy A.; And Others – Teaching of Psychology, 1989
Examines test scores of students who selected a chapter-by-chapter testing program, and those who chose unit (four-chapter) testing. Findings show neither option associated with superior performance, unlike earlier studies. Suggests instructors allow their students to choose their preferred testing option. (NL)
Descriptors: Academic Achievement, Attitudes, Comparative Analysis, Educational Research