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pro vyhledávání: '"Steven D. Elliott"'
Autor:
Steven D Elliott
Publikováno v:
International Journal of Market Research. 64:727-737
A grid-based approach to exploratory data analysis is described wherein the size of a grid’s cells may be altered. The primary tool of exploratory data analysis described here is cluster analysis. Background information is provided regarding the di
Publikováno v:
Physical Therapy. 103
Publikováno v:
Physical Therapy. 80:853-863
Background and Purpose. Patient satisfaction continues to receive attention as a measure of the outcome of physical therapy intervention. However, a great deal more attention has been paid to the topic outside of, rather than within, physical therapy
Autor:
Jonathan H. Sunshine, Steven D Elliott
Publikováno v:
International Journal of Radiation Oncology*Biology*Physics. 44:627-632
Purpose: To determine the hiring activities of physician groups with respect to radiation oncologists. Methods and Materials: A survey was mailed to a stratified, random sample of 589 groups in the fall of 1997. A total of 448 surveys were returned f
Autor:
Steven D. Elliott
Publikováno v:
Educational and Psychological Measurement. 49:399-405
The method of unweighted means (MUM) is an alternative to the least squares method (LSM) for analyzing nonorthogonal data. The MUM was investigated empirically to determine Type I error rates associated with various degrees of imbalance among the cel
Autor:
Steven D. Elliott, William A. Stock
Publikováno v:
Educational and Psychological Measurement. 40:149-150
This paper describes a FORTRAN V program which computes coefficient alpha and related statistics. The program has been operating at Arizona State University since August 1976. Input can be raw scores (with or without an answer key) or a variance-cova
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