Statistics Homework Solutions 221

0000 variable a b c a

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Unformatted text preview: 0000 8 0000 15 2551 0000 ¨ ¨ ¨ ¨ ¨ ¨ ¨ ¨ ¨ ¨ ¨ ¨ ¨ ¨ ¨ ¨ ¨ ¨ ¨ ¨ ¨ ¨ ¨ ¨ ¨ ¨ ¨ ¨ ¨ ¨ ¨ ¨ ¨ ¨ ¨ ¨ ¨ ¨ ¡ Variable A B C AB AC BC ABC Error Total The alias pairs are A BCD , B ACD , C ABD , D ABC , AB CD , AC BD , and AD BC D ¡ 3. (a) C 1 ad bd ab cd ac bc abcd B  A (b) Main effects A and B, and interaction AB seem most important. The AC interaction is borderline. (c) The mean yield is higher when the temperature is 180 C. ¡ 1....
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This note was uploaded on 12/20/2011 for the course STA 3163 taught by Professor Mattgilg during the Fall '11 term at UNF.

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