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Can you help with these practice questions? [5] State the null and alternative hypothesis statements for testing a multiple regression model. (F-test) [6] What is

Can you help with these practice questions?

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[5] State the null and alternative hypothesis statements for testing a multiple regression model. (F-test) [6] What is your conclusion about the overall model? [7] State the null and alternative hypothesis statements for testing the regression coefficient of an independent variable. (t-test) [8] What are your conclusions for each of the independent variables in the model? (15 the variable signicant or not) [9] Is there a variable that should be removed from the multiple regression model? If so, which variable and why should it be removed? EARNINGS Predicted Summary of Fit RSquare 0.58828 RSquare Adj 0.501603 Root Mean Square Error 39912.88 Mean of Response 173039.4 Observations (or Sum Wgts) 24 Analysis of Variance Sum of Source DF Squares Mean Square F Ratio Model 4 4.3248e+10 1.081e+10 6.7870 Error 19 3.0268e+10 1.593e+9 Prob > F C. Total 23 7.3515e+10 0.0014* Parameter Estimates Term Estimate Std Error t Ratio Prob>|t| Lower 95% Upper 95% VIF Intercept 3697583.4 1296968 2.85 0.0102* 982998.83 6412168 SCORE -93588.97 19408.71 -4.82 0.0001* -134211.9 -52966.08 1.4335927 DRIVE D -698.1473 1123.401 -0.62 0.5417 -3049.453 1653.1587 1.4813647 DRIVE A -1297.313 1706.319 -0.76 0.4564 -4868.679 2274.0525 1.3794404 PUTTS 105281.52 29884.53 3.52 0.0023* 42732.479 167830.55 1.4902886 Effect Tests

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