The estimated regression equation of the form y = α0 + α1x1 + α2x2 + e is y = – 6.79 + 1.79(x1) + 0.97 x2 and SE (α0) = 1.32, SE (α1) = 0.41 and SE (α2) = 0.53. To test H0 : α1 ≠ 0, the test statistic | t | is equal to
A. 5.144
B. 4.366
C. 1.830
D. 3.377
Answer:B
The estimated regression equation of the form y = α0 + α1x1 + α2x2 + e is y = – 6.79 + 1.79(x1) + 0.97 x2 and SE (α0) = 1.32, SE (α1) = 0.41 and SE (α2) = 0.53. To test H0 : α1 ≠ 0, the test statistic | t | is equal to
A. 5.144 B. 4.366 C. 1.830 D. 3.377