What Is the Consequence of Violating the Assumption of Sphericity

question 6

Multiple Choice

What is the consequence of violating the assumption of Sphericity?

• A)It increases statistical power, effects the distribution of the F-statistic and raises the rate of Type I errors in post hocs.
• B)It reduces statistical power, effects the distribution of the F-statistic and reduces the rate of Type I errors in post hocs.
• C)It reduces statistical power, effects the distribution of the F-statistic and raises the rate of Type I errors in post hocs.
• D)It reduces statistical power, improves the distribution of the F-statistic and raises the rate of Type I errors in post hocs.