Find the critical value. Assume that the test is two-tailed and that $n$ denotes the number of pairs of data. $n = 20 , \alpha = 0.01$
A) $0.570$
B) $\pm 0.570$
C) $\pm 0.447$
D) $- 0.570$

Question

Quizplus · Accepted Answer

For a two-tailed test with $n = 20$ and $\alpha = 0.01$, the critical value is $\pm 0.570$ based on the correlation coefficient table for a two-tailed test.

Find the Critical Value nnn Denotes the Number of Pairs of Data

Find the Critical Value $n$ Denotes the Number of Pairs of Data