This paper is devoted to the study of a certain statistic, u, defined on samples from a bivariate population with two variances and correlation p. (Author)

Study discusses the four possible ways to test null hypotheses: multivariate tests, usual univariate F test, Box's univariate approximate F test, Geisser and Greenhouse univariate conservative F test. (Author/CB)

Paper presented before the annual meeting of the Society for the Study of Social Problems, August 30, 1970, Washington, D.C. (FF)

See EJ 041 277 for original article. (DG)

This paper suggests that although there is reasonable evidence to support that portion of the Collins-Quillian theory of semantic memory which hypothesizes that words are ordered hierarchically in memory, there is little evidence in support of their hypothesis of cognitive economy of storage in memory. (Author)

Comparisons among measures of vocal and manual responses indicate the two response systems are not independent and suggest the hypothesis that processes of coordination occur with children 4 years or older that do not cccur with younger children. (Author/WY)

Twelve multiple comparison tests, both simultaneous and sequential, are described, analyzed, and evaluated. Overall recommendations are presented in a flow-diagram. (DG)

Discussion of a method of classification which attempts to use the particular set of indices of association which produce the most reliable and valid solution. (PR)