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Unformatted text preview: of freedom for the numerator of an F statistic is the number of degrees of freedom for its effect, and the number of degrees of freedom for the denominator is the number of degrees of freedom for error. Pvalues may be obtained from the F table, or from a computer software package. Source DF SS MS F P Mold Temp. 4 69738 17434.5 6.7724 0.000 Alloy 2 8958 4479.0 1.7399 0.187 Interaction 8 7275 909.38 0.35325 0.939 Error 45 115845 2574.3 Total 59 201816 (b) Yes. F 8 45 35325, P 10 ( P 939). (c) No, some of the main effects of mold temperature are nonzero. F 4 45 6 7724, P 001 ( P 0). (d) Yes. F 3 45 1 7399, P 10, ( P 187)....
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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.
 Fall '11
 MattGilg
 Statistics

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