If the p value associated with the F ratio in the analysis of variance indicates a significant difference in performance across three conditions,
A) we will need to conduct post hoc tests to determine which pairs) of group means is/are significantly different.
B) we need to examine the individual sample group means to see which groups differ significantly.
C) each group differs significantly from all of the others.
D) there are no significant individual group differences.

Question

Quizplus · Accepted Answer

A significant p-value in the context of ANOVA only indicates that there is at least one significant difference among the group means, but it does not specify which groups differ. Post hoc tests are needed to identify the specific pairs of groups that have significant differences.

If the P Value Associated with the F Ratio in the Analysis