Multiple Choice
Given the regression model y = β0 + β1x1 + β2x2 + β3x12 + β4x22 + ε, if we wish to test the significance of higher-order terms (x12 and x22) , which test would we use?
A) overall F test
B) Durbin-Watson test
C) partial F test
D) t test
E) Cook's distance measure
Correct Answer:

Verified
Correct Answer:
Verified
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