Find the critical value. Assume that the test is two-tailed and that n denotes the number of pairs of data.
-$\mathrm { n } = 30 , \alpha = 0.05$
A) $\pm 0.362$
B) $- 0.362$
C) $\pm 0.306$
D) $0.362$

Question

Quizplus · Accepted Answer

For a two-tailed test with n = 30 and α = 0.05, the critical value for the correlation coefficient is approximately ±0.362.

Find the Critical Value n=30,α=0.05\mathrm { n } = 30 , \alpha = 0.05n=30,α=0.05

Find the Critical Value $\mathrm { n } = 30 , \alpha = 0.05$