Author Question: A Dunn procedure has been performed for a 4-group comparison and a Bonferroni correction is applied. ... (Read 59 times)

darbym82 · **on:** Jul 8, 2018

A Dunn procedure has been performed for a 4-group comparison and a Bonferroni correction is applied. What should the value of alpha be to keep the risk of a Type I error to .05?

a. .05 2 = .025
b. 05 3 = .017
c. 05 4 = .0125
d. 05 6 = .008

Question 2

When a correlation is found between variables, it tells the researcher:

A) the cause of the relationship
B) the strength of the relationship
C) that a relationship exists
D) that the relationship is positive