HW Solutions Stat 110

# HW Solutions Stat 110 - 1 , β 2 , β 3 , β 12 , β 11...

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Chapter 30 RESPONSE SURFACE METHODOLOGY 30.11. b. Coef. b q P -value b 0 1 . 868 b 1 . 190 . 007 b 2 . 195 . 006 b 3 . 120 . 039 b 12 . 162 . 020 Coef. b q P -value b 13 . 038 . 471 b 23 . 062 . 251 b 11 . 228 . 044 b 22 . 047 . 602 b 33 . 028 . 757 d. H 0 : β q =0 , H a : β q 6 =0 . s { b q } = . 0431 (for linear eFects), s { b q } = . 0481 (for interaction eFects), s { b q } = . 0849 (for quadratic eFects). If P -value . 05 conclude H 0 , otherwise H a
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Unformatted text preview: 1 , β 2 , β 3 , β 12 , β 11 30.12. a. Coef. b q b 1 . 860 b 1 . 190 b 2 . 195 Coef. b q b 3 − . 120 b 12 . 162 b 11 . 220 b. H : Normal, H a : not normal. r = . 947. If r ≥ . 938 conclude H , otherwise H a . Conclude H . 30.14. a. 30-1...
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## This note was uploaded on 12/21/2011 for the course STA 2014 taught by Professor Davehatley during the Fall '11 term at UNF.

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