Multiple Choice
A researcher has developed the regression equation ŷ = 2.164 + 1.3657x, where n = 6, the mean of x is 8.667, SSxx = 89.333, and Se = 3.44.The researcher wants to test if the slope is significantly positive, and he chooses a significance level of 0.05.The critical t value is ______.
A) 2.776
B) 2.132
C) 2.015
D) 1.943
E) 1.782
Correct Answer:

Verified
Correct Answer:
Verified
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