Author Question: A P-value of .05 means: A) the results would occur by chance 5 out of 100 times B) only five ... (Read 78 times)

cool · **on:** Jul 8, 2018

A P-value of .05 means:

A) the results would occur by chance 5 out of 100 times
B) only five percent of the results were significant
C) it is likely that any differences can be explained by chance
D) there is no chance that the results are significant

Question 2

In a post hoc power analysis, if the power estimate were .60 for a result that was nonsignificant, a researcher would be able to conclude that:

a. The risk of having committed a Type II error was about 40
b. The risk of having committed a Type II error was about 60
c. The nonsignificant result was not correct
d. The nonsignificant result was correct