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Heilbron, J. L. – American Journal of Physics, 1981
Discusses the development of the Rutherford-Bohr atom. Indicates how the objectives of the historian may differ from those of the retrospecting or historicizing physicist. (Author/SK)
Descriptors: Atomic Structure, Atomic Theory, Mathematical Models, Mechanics (Physics)
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Mulaik, Stanley A. – Multivariate Behavioral Research, 1987
Exploratory factor analysis derives its key ideas from many sources, including Aristotle, Francis Bacon, Descartes, Pearson and Yule, and Kant. The conclusions of exploratory factor analysis are never complete without subsequent confirmatory factor analysis. (Author/GDC)
Descriptors: Factor Analysis, History, Induction, Mathematical Models
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McArdle, J. Jack – Multivariate Behavioral Research, 1984
The many methodological contributions of Raymond B. Cattell to multivariate analysis are discussed in terms of contemporary issues in structural equation modeling. His factor analytic approach is compared with current modeling practices. A critical evaluation finds much of Cattell's work still innovative, technically advanced, and valuable to…
Descriptors: Analysis of Variance, Comparative Analysis, Estimation (Mathematics), Evaluation
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Edmonston, Barry; Knapp, Thomas R. – American Educational Research Journal, 1979
Since 1933, elementary and secondary student-teacher ratios have decreased, while ratios in college have increased. Until the late 1960s, the high birth rate and increasing proportion of college students demanded more teachers. Current enrollments in bachelor of education programs are three to four times too high for teacher demand. (CP)
Descriptors: Birth Rate, Cohort Analysis, College Faculty, College Students
Educational Testing Service, Princeton, NJ. – 1964
This conference focuses upon various aspects of testing within a society, and upon technical advances in measurement. Philip H. DuBois's paper deals with China, a society dominated by tests, from 1115 BC--1905 AD. Donald W. Fiske discusses the effect of testing on the individual in modern America in his paper, "The Subject Looks at…
Descriptors: Asian History, Culture Fair Tests, Factor Analysis, Foreign Countries