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Carpenter, James B.; And Others – 1975
Since the accuracy and validity of occupational data may vary according to the rating scale format employed, the first phase of the research described in the report employed hypothetical job descriptions from which accurate criterion data could be generated. The second phase of the research required developing an occupational survey instrument…
Descriptors: Analysis of Variance, Comparative Analysis, Job Analysis, Military Personnel
Gonzalez-Tamayo, Eulogio – 1987
The agreement between the Educational Testing Service (ETS) and the Golden Rule Insurance Company of Illinois is interpreted as setting the general principles on which items must be selected to be included in a licensure test. These principles put a limit to the difficulty level of any item, and they also limit the size of the difference in…
Descriptors: Analysis of Variance, Content Validity, Difficulty Level, Item Analysis
Peer reviewed Peer reviewed
Davidson, Fred – Language Testing, 1994
Examines appropriacy of a nationally standardized test normed on English speakers but used with non-English speaking students. Data from the school year are analyzed via reliability comparison, exploratory factor analysis, and comparison of variances. The use of the test was statistically defensible. This finding does not address the need for…
Descriptors: Achievement Tests, Analysis of Variance, Elementary Secondary Education, English (Second Language)