hw7_sol

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Unformatted text preview: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 A B C D E F G H Exercise 12-2 C 2 F 6 Flow 125 160 200 Etch 2.7 4.9 4.6 Uniformity 4.6 4.6 3.4 2.6 5.0 2.9 3.0 4.2 3.5 3.2 3.6 4.1 3.8 4.2 5.1 Anova: Single Factor SUMMARY Groups Count Sum Average Variance 125 6 19.9 3.316667 0.577667 160 6 26.5 4.416667 0.273667 200 6 23.6 3.933333 0.674667 P-value is near 0.05, marginally significant ANOVA Source SS df MS F P-value F crit Treatment 3.647778 2 1.823889 3.585627 0.053365 3.682317 Error 7.63 15 0.508667 Total 11.27778 17 C 2 F 6 Etch Sorted Flow Uniformity Residuals Residuals Rank Fhat zscore 125 2.7-0.617-1.033 1 0.053-1.62 125 4.6 1.283-0.817 2 0.105-1.25 125 2.6-0.717-0.717 3 0.158-1.00 125 3.0-0.317-0.617 4 0.211-0.80 125 3.2-0.117-0.533 5 0.263-0.63 125 3.8 0.483-0.433 6 0.316-0.48 160 4.9 0.483-0.317 7 0.368-0.34 160 4.6 0.183-0.217 8 0.421-0.20 160 5.0 0.583-0.217 9 0.474-0.07 160 4.2-0.217-0....
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