Confidence intervals on a difference of expected mean squares |
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Institution: | 1. Department of Mechanical Engineering, Iowa State University, Ames, IA, United States;2. Department of Materials Design and Innovation, University at Buffalo, SUNY, Buffalo, NY, United States |
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Abstract: | A theorem is provided that extends approximate confidence intervals on a positive difference of expected mean squares to the case where the sign is unknown. Numerical integration is used to illustrate the performance of the extension based on a method proposed by Howe (1974). |
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