Multiple Choice
The accompanying table shows the regression results when estimating y = β0 + β1x1 + β2x2 + β3x3 + ε. At the 5% significance level, which of the following explanatory variable(s) is(are) individually significant?
A) Only x1
B) Only x3
C) x1 and x2
D) x2 and x3
Correct Answer:

Verified
Correct Answer:
Verified
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