Question

A multiple regression analysis produced the following output from Minitab.
Regression Analysis: Y versus x1 and x2
Predictor Coef SE Coef T P
Constant -0.0626 0.2034-0.310.762
x1 1.1003 0.54412.020.058
x2 -0.8960 0.5548-1.610.124
S = 0.179449 R-Sq = 89.0% R-Sq(adj) = 87.8%
Analysis of Variance
Source DF SSMS F P
Regression 2 4.70132.3506730.000
Residual Error 18 0.57960.0322

Total 20 5.2809


These results indicate that ____________.
a) none of the predictor variables are significant at the 5% level
b) each predictor variable is significant at the 5% level
c) x1 is the only predictor variable significant at the 5% level
d) x2 is the only predictor variable significant at the 5% level
e) at least one of the variable is significant at 5% level

Answer

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