This note is concerned with the benefits that can result from the use of the maximal reliability and optimal linear combination concepts in educational and psychological research. Within the widely used framework of unidimensional multi-component measuring instruments, it is demonstrated that the linear combination of their components that…

Although behavior analysis relies primarily on visual inspection for interpreting data, previous research shows that the method of display can influence the judgments. In the current study, 26 Board-Certified Behavior Analysts reviewed two data sets displayed on each of three methods--equal-interval graphs, tables, and Standard Celeration…

The rationale for a constructivist approach to behavioral and social science research, and studies which have applied this methodology, are reviewed. The author suggests that ethnographic techniques of explaining behavior patterns may be as valuable as or more appropriate than traditional behavioral science methods. (GDC)

There is not much evidence that supports the notion of the self-fulfilling prophecy as applied to teachers' expectations of students. The "Pygmalion" study is often cited by courts and in the media; but it is highly criticized in scholarly circles, and its findings could not be replicated. (VM)

This book contains a collection of principles, methods, and strategies useful in the planning, design, and evaluation of studies in education and the behavioral sciences. It is not a technical, detailed study, but an overview, a summary of alternatives, an exhibit of models, and a listing of strengths and weaknesses, useful as a checking and…

Thirty-four papers on educational statistics which were presented at the 1971 AERA Conference are summarized. Six major interest areas are covered: (a) general information; (b) non-parametric methods; (c) errors of measurement and correlation techniques; (d) regression theory; (e) univariate and multivariate analysis; (f) factor analysis. (MS)