Question: 7. Find the best multiple linear regression using any four independent variables. Observe Multiple R, R-squared, Significant F, P-values and interpret. Observe the residuals and

7. Find the best multiple linear regression using any four independent variables. Observe Multiple R, R-squared, Significant F, P-values and interpret. Observe the residuals and standard residuals of the model. Assign ratings based on table above.

Representative Time MktPoten AdvExp MktShare Change Accts WkLoad Sales
1 43.1 74065.11 4582.88 2.51 0.34 74.86 15.05 8107.928
2 108.13 58117.3 5539.78 5.51 0.15 107.32 19.97 4967.749
3 13.82 21118.49 2950.38 10.91 -0.72 96.75 17.34 3281.993
4 186.18 68521.27 2243.07 8.27 0.17 195.12 13.4 6686.051
5 161.79 57805.11 7747.08 9.15 0.5 180.44 17.64 8760.123
6 8.94 37806.94 402.44 5.51 0.15 104.88 16.22 5060.801
7 365.04 50935.26 3140.62 8.54 0.55 256.1 18.8 7195.274
8 220.32 35602.08 2086.16 7.07 -0.49 126.83 19.86 4815.454
9 127.64 46176.77 8846.25 12.54 1.24 203.25 17.42 9322.814
10 105.69 42053.24 5673.11 8.85 0.31 119.51 21.41 6973.209
11 57.72 36829.71 2761.76 5.38 0.37 116.26 16.32 3529.626
12 23.58 33612.67 1991.85 5.43 -0.65 142.28 14.51 3622.633
13 13.82 21412.79 1971.52 8.48 0.64 89.43 19.35 3443.597
14 13.82 20416.87 1737.38 7.8 1.01 84.55 20.02 3342.453
15 86.99 36272 10694.2 10.34 0.11 119.51 15.26 7989.339
16 165.85 23093.26 8618.61 5.15 0.04 80.49 15.87 6762.813
17 116.26 26878.59 7747.89 6.64 0.68 136.58 7.81 4703.842
18 42.28 39571.96 4565.81 5.45 0.66 78.86 16 4005.115
19 52.84 51866.15 6022.7 6.31 -0.1 136.58 17.44 4667.806
20 165.04 58749.82 3721.1 6.35 -0.03 138.21 17.98 4938.677
21 10.57 23990.82 860.97 7.37 -1.63 75.61 20.99 3198.151
22 13.82 25694.86 3571.51 8.39 -0.43 102.44 21.66 2911.123
23 8.13 23736.35 2845.5 5.15 0.04 76.42 21.46 2256.54
24 58.54 34314.29 5060.11 12.88 0.22 136.58 24.78 5959.439
25 21.14 22809.53 3552 9.14 -0.74 88.62 24.96 4003.957

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-3.00 and lower Rating of 1

-3.00 to -2.00 Rating of 2

-2.00 to -1.00 Rating of 3

-0.10 to 1.00 Rating of 4

+1.00 to 2.00 Rating of 5

2.00 to 3.00 Rating of 6

3.00 or higher Rating of 7

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