Question: Run a multiple linear regression using revenue as the dependent variable and all variables in the X2 variables file as the independent variables. Report the

  1. Run a multiple linear regression using revenue as the dependent variable and all variables in the X2 variables file as the independent variables. Report the regression line.
  2. Perform a global F test to determine if the model is valid at the 5% significant level.
  3. Interpret the coefficient for Interest rate.
SUMMARY OUTPUT
Regression Statistics
Multiple R 0.9332593
R Square 0.87097292
Adjusted R Square 0.86732121
Standard Error 293.770445
Observations 110
ANOVA
df SS MS F Significance F
Regression 3 61751263.1 20583754.4 238.510986 5.6798E-47
Residual 106 9147913.89 86301.0745
Total 109 70899177
Coefficients Standard Error t Stat P-value Lower 95% Upper 95% Lower 95.0% Upper 95.0%
Intercept -1915.7308 1534.15176 -1.2487231 0.21451719 -4957.3358 1125.87431 -4957.3358 1125.87431
Disposable income 0.35718398 0.0215341 16.5868998 3.1777E-31 0.31449053 0.39987744 0.31449053 0.39987744
Interest rate -21.48738 24.5506279 -0.8752273 0.38342913 -70.161387 27.1866278 -70.161387 27.1866278
Employment -1.5275539 21.9825184 -0.0694895 0.94473092 -45.110035 42.0549268 -45.110035 42.0549268

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