DQ Module 3

# DQ Module 3 - ANOVA Table Freedom Squares Squares Explained...

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Interpret the results. Post your regression results and your regression results in the DQ Forum. Region Promote Sales 1 77 85 2 110 103 3 110 102 4 93 109 5 90 85 6 95 103 7 100 110 8 85 86 9 96 92 10 83 87 11 88 99 12 94 101 13 104 109 14 89 81 15 95 107 16 94 95 17 96 109 18 92 113 19 93 84 20 98 98 21 103 112 22 95 96 23 103 93 24 89 97 25 97 92 26 97 105 27 99 102 28 101 105 29 113 118 30 86 82 31 100 101 32 96 97 33 105 101 34 101 104 35 89 91 36 90 99 37 102 112 38 106 104 39 116 111 40 117 119 41 100 94 42 96 81 43 88 92 44 109 108 45 109 103 46 116 113 47 98 104 48 100 98 49 95 108 50 96 87 Module 3 DQ Run a simple regression for Example 11.1 in the Albright et al. text using StatTools or Excel's regression option.

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StatTools Report Analysis: Regression Performed By: Andrew James Date: Sunday, August 21, 2011 Updating: Static Multiple R-Square Adjusted StErr of Summary R R-Square Estimate 0.6730 0.4529 0.4415 7.3947329336 Degrees of Sum of Mean of F-Ratio p-Value
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Unformatted text preview: ANOVA Table Freedom Squares Squares Explained 1 2172.8803924 2172.8803924 39.7366 < 0.0001 Unexplained 48 2624.7396076 54.682075159 Coefficient Standard t-Value p-Value Confidence Interval 95% Regression Table Error Lower Upper Constant 25.126420059 11.882585195 2.1146 0.0397 1.2348812557 49.017958863 Promote 0.7622964849 0.1209284539 6.3037 < 0.0001 0.5191535323 1.0054394375 StatTools Report Analysis: Scatterplot Performed By: Andrew James Date: Sunday, August 21, 2011 Updating: Live Correlation #NAME? 2 4 6 8 10 12 2 4 6 8 10 12 Scatterplot of Sales vs Promote of Data Set #1 Promote / Data Set #1 Sales / Data Set #1...
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DQ Module 3 - ANOVA Table Freedom Squares Squares Explained...

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