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Myerberg, N. James – 1975
The effect of stratified sampling of items on the estimation of test score distribution parameters by multiple matrix sampling was studied. Item difficulty and/or interitem correlations were the bases of stratification. Various item iniverses were created by computer simulation and sampled according to several plans. The results indicate that…
Descriptors: Computer Programs, Item Analysis, Item Sampling, Matrices
Lippey, Gerald – 1973
Classroom Teacher Support System (CTSS) is a prototype system for computer-assisted construction and scoring of tests, using questions from a central data bank. The computer programs for CTSS were developed by International Business Machines Corporation for study in the Los Angeles City Unified School District in 1969 and 1970. In order to provide…
Descriptors: Computer Oriented Programs, Computer Programs, Computers, Individual Testing
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Sanford, Timothy R. – 1977
An induced course load matrix (ICLM) can be a valuable tool for examining the educational process at most postsecondary educational institutions, but the complexity and bulk of the ICLM computer printout is a hindrance. Experiences in using an ICLM at the University of North Carolina at Chapel Hill are described. Examples from an ICLM printout are…
Descriptors: Computer Programs, Computers, Credit Courses, Departments