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pro vyhledávání: '"M. Austin Betz"'
Publikováno v:
Journal of Modern Applied Statistical Methods. 6:36-52
Autor:
M. Austin Betz, K. Ruben Gabriel
Publikováno v:
Journal of Educational Statistics. 3:121-143
Games (1973) , Levin and Marascuilo (1973) and Marascuilo and Levin (1970 , 1976) have raised a number of issues pertaining to the analysis of simple effects in designs with two factors. This paper presents procedures for analyzing interactions and s
Publikováno v:
The Journal of Psychology. 100:71-75
Summary In a four-way lever-pulling task, 80 boys and girls at two grade levels (first and third) and two percentage of win conditions were exposed to response cost or positive reinforcement to determine their effects upon response time and task pref
Autor:
Joel R. Levin, M. Austin Betz
Publikováno v:
Journal of Educational Statistics. 7:193-206
Logically consistent (“coherent”) hypothesis-testing strategies for factorial analysis-of-variance (ANOVA) designs are proposed in the context of a hierarchical model. It is shown that all of the hypotheses associated with the “traditional” f
Autor:
M. Austin Betz
Publikováno v:
Communications in Statistics - Theory and Methods. 16:3169-3183
A procedure for estimating power in conjunction with the Hotelling-Lawley trace is developed. By approximating a non-central Wishart distribution with a central Wishart, and using McKeon's (1974) F-type approximation, a relatively simple procedure fo
Autor:
M. Austin Betz
Publikováno v:
Journal of Educational Statistics. 13:191-194
Autor:
Steven D. Elliott, M. Austin Betz
Publikováno v:
Journal of Educational Statistics. 9:193
The method of unweighted means in the multivariate analysis of variance with unequal sample sizes is investigated. By approximating the distribution of the hypothesis SSCP with a Wishart distribution, multivariate test statistics are derived that are
Autor:
M. Austin Betz, S. R. Searle
Publikováno v:
Journal of Educational Statistics. 13:191
Publikováno v:
Journal of Marriage and the Family. 45:961
immigrants to settle in the industrialized nations of the world. Nearly 14 million foreigners currently are residing in the United States and an almost equal number are living in western Europe (Altschull, 1981; "California ... ," 1982). Each host na
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