Question

A multiple regression analysis produced the following tables.
Predictor Coefficients Standard Error t Statistic p-value
Intercept 624.5369 78.49712 7.956176 6.88E-06
x1 8.569122 1.652255 5.186319 0.000301
x2 4.736515 0.699194 6.774248 3.06E-05

Source df SS MS F p-value
Regression 2 1660914 830457.1 58.31956 1.4E-06
Residual 11 156637.5 14239.77

Total 13 1817552



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) the intercept is not significant at 5% level

Answer

This answer is hidden. It contains 1 characters.