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Analyzing DOE with statistical software packages: controversies and proposals

Author
Fontdecaba, S.; Grima, P.; Tort-Martorell, J.
Type of activity
Journal article
Journal
American statistician
Date of publication
2014-08-01
Volume
68
Number
3
First page
205
Last page
211
DOI
https://doi.org/10.1080/00031305.2014.923784 Open in new window
URL
http://www.tandfonline.com/doi/abs/10.1080/00031305.2014.923784#.VBlwHhb8y2U Open in new window
Abstract
This article studies and evaluates how five well-known statistical packages-JMP, Minitab, SigmaXL, Statgraphics, and Statistica-address the problem of analyzing the significance of effects in unreplicated factorial designs. All five use different methods and criteria that deliver different results, even for simple textbook examples. The article shows that some of the methods used are clearly incorrect and deliver incorrect results. Finally, it raises the question of the impact that this may have...
Keywords
Factorial design, Industrial experimentation, Lenth method, Significance of effects, UNREPLICATED FACTORIAL-DESIGNS
Group of research
ADBD - Analysis of Complex Data for Business Decisions

Participants