Below you are given a partial computer output from a multiple regression analysis based on a sample of 16 observations.
Coefficients
Standard Error
Constant12.924
4.425
x1-7.682
2.630
x245.216
12.560
Analysis of VarianceSource of
Variation
Degrees of Freedom
Sum of
Squares
Mean
Square
F
Regression4853
2426.5
Error485.3
?
Carry out the test of significance for the parameter ?1 at the 1% level. The null hypothesis should
A. be rejected.
B. not be rejected.
C. be revised to test using F statistic.
D. be tested for??instead.
Answer: B
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