For a sample of n = 16 individuals,how large a Pearson correlation is necessary to be statistically significant for a two-tailed test with α = .05?
A)0.497
B)0.482
C)0.468
D)0.456

Question

For a sample of n = 16 individuals,how large a Pearson correlation is necessary to be statistically significant for a two-tailed test with α = .05?​
A)0.497​
B)​0.482
C)​0.468
D)​0.456

Quizplus · Accepted Answer

For a two-tailed test with α = .05 and n = 16, the critical value of correlation coefficient is ±0.497. This means that any correlation coefficient greater than 0.497 or less than -0.497 will be statistically significant at the α = .05 level.

For a Sample of N = 16 Individuals,how Large a Pearson