An Experiment Was Done to Compare the Effect of Having

Multiple Choice

An experiment was done to compare the effect of having a conversation via a hands-free mobile phone, having a conversation with an in-car passenger, and no distraction (baseline) on driving accuracy. Twenty participants from two different age groups (18-25 years and 26-40 years) took part. All participants in both age groups took part in all three conditions of the experiment (in counterbalanced order) , and their driving accuracy was measured by a layperson who remained unaware of the experimental hypothesis.
-Which of the following output tables is not relevant for analysing the data from the current example?

A) Both tables are important for these data.
B) Mauchly's test.
C) Levene's test
D) Neither of the tables are important for these data.