Suppose you will perform a test to determine whether there is sufficient evidence to support a claim of a linear correlation between two variables. Find the critical value(s) of $r$ given that $n = 15$ and $\alpha = 0.05$.
A) $r = \pm 0.514$
B) $r = \pm 0.532$
C) $r = \pm 0.641$
D) $r = 0.514$

Question

Quizplus · Accepted Answer

The critical value of $r$ for a two-tailed test with $n = 15$ and $\alpha = 0.05$ is $r = \pm 0.514$.

Suppose You Will Perform a Test to Determine Whether There rrr

Suppose You Will Perform a Test to Determine Whether There $r$