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Burstein, Leigh – Sociological Methods and Research, 1978
Four techniques for assessing differences between least-squares estimators of regression coefficients from group and individual-level data are summarized. The utility and suitability of all four approaches are discussed when (1) data are grouped by a nominal characteristic; (2) there are multiple regressors; or (3) individual-level data cannot be…
Descriptors: Classification, Group Testing, Groups, Higher Education
Cliff, Norman; And Others – 1978
The research from a four-year project of implied orders tailored testing is summarized. The method of implied orders testing combines the principles of ordinal measurement with the concept of the Guttman scale as an ideal. The basic principle for dichotomous items is that either an item is missed and "dominates" a person or it is answered…
Descriptors: Adaptive Testing, Career Development, Computer Assisted Testing, Group Testing