A researcher has developed a regression model from fifteen pairs of data points.He wants to test to determine if the slope is significantly different from zero.He uses a two-tailed test and $\alpha$ = 0.10.The critical table t value is ___.
A)1.771
B)1.350
C)1.761
D)2.145
E)2.068

Question

Quizplus · Accepted Answer

For a two-tailed test with $\alpha = 0.10$ and degrees of freedom $n-2 = 15-2 = 13$, the critical t value is approximately 1.771.

A Researcher Has Developed a Regression Model from Fifteen Pairs α\alphaα

A Researcher Has Developed a Regression Model from Fifteen Pairs $\alpha$