Multiple Choice
Which of the following regarding the assumption of sphericity is false?
A) When sphericity is violated, we need to adjust the degrees of freedom for any F-ratios affected by the violation.
B) The effect of violating sphericity is a loss of power (i.e., an increased probability of a Type II error) .
C) Sphericity does not affect post hoc tests.
D) When sphericity is violated, the Bonferroni post hoc test can be used.
Correct Answer:
Verified
Correct Answer:
Verified
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