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Hudson, Barclay; Bruno, James – 1978
This overview of both quantitative and qualitative methods of educational forecasting is introduced by a discussion of a general typology of forecasting methods. In each of the following sections, discussion follows the same general format: a number of basic approaches are identified (e.g. extrapolation, correlation, systems modelling), and each…
Descriptors: Classification, Educational Planning, Futures (of Society), Models
Peer reviewed Peer reviewed
Cole, Kevin N.; And Others – Applied Psycholinguistics, 1995
Examines two methods of differentially classifying language-delayed children as either specifically language impaired (SLI) or developmental-lag language impaired. Results indicated significant differences in classification between the two methods of defining SLI, as well as substantial changes in classification over time using either method. (47…
Descriptors: Child Language, Classification, Cognitive Processes, Data Analysis
Forster, Fred – 1971
Statistical methods are described for diagnosing and treating three important problems in covariate tests of significance: curvilinearity, covariable effectiveness, and treatment-covariable interaction. Six major assumptions, prerequisites for covariate procedure, are discussed in detail: (1) normal distribution, (2) homogeneity of variances, (3)…
Descriptors: Analysis of Covariance, Classification, Computer Programs, Hypothesis Testing
Frederiksen, Norman – 1971
Criteria and methods for developing a taxonomy for different situational categories are presented. (CK)
Descriptors: Behavior, Behavior Patterns, Behavioral Science Research, Classification