Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Roy E. Welsch"'
Autor:
Roy E. Welsch
The role of data analysis in communication, persuasion, and decision-making is discussed. Some problems with current data-analysis practice are presented, including communication, complex models, large data bases, one-pass processing, rigid assumptio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::de26949e44164782ef36e9778714600e
https://doi.org/10.3386/w0064
https://doi.org/10.3386/w0064
Autor:
Richard A. Becker, Roy E. Welsch
What are the statistical and computational problems associated with robust nonlinear regression? This paper presents a number of possible approaches to these problems and develops a particular algorithm based on the work of Powell and Dennis.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::97b5ce645f6222caa36e6ea2459214fc
https://doi.org/10.3386/w0076
https://doi.org/10.3386/w0076
Autor:
Roy E. Welsch
This paper describes the results of a Monte Carlo study of certain aspects of robust regression confidence region estimation for linear models with one, five, and seven parameters. One-step sine estimators (c = l.42) were used with design matrices co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f944eeb80fb94704e317e1ee8f07c1d8
https://doi.org/10.3386/w0111
https://doi.org/10.3386/w0111