The model from Ex. 9.18, without inclusion of X4 and X5, when tested for het- eroscedasticity following
Question:
a. How do you interpret the preceding regression?
b. Do these results suggest that the model above suffers from the problem of heteroscedasticity? How do you know?
c. If the above regression suffers from heteroscedasticity, how would you get rid of it?
Transcribed Image Text:
盯=-15.76 + 0.381OX2i-45641Xy + 0.000005X료 + 0.1328X,一0.0050X2(Xy (-0.01) (0.60) (098910.556) (0.13) (0.87) (0.895) (0.394) (056) (-0.85) (0.581) (0400) p value R2 = 0.23
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