Question

A multiple regression analysis produced the following tables.
Predictor Coefficients Standard Error t Statistic p-value
Intercept -139.609 2548.989 -0.05477 0.957154
x1 24.24619 22.25267 1.089586 0.295682
x2 32.10171 17.44559 1.840105 0.08869

Source df SS MS F p-value
Regression 2 302689 151344.5 1.705942 0.219838
Residual 13 1153309 88716.07

Total 15 1455998



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) all variables are significant at 5% level

Answer

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