Question: 16.63 Comparing average tree diameters. In Exercise 7.105 (page 480), the standard deviations of the tree diameter for the northern and southern regions of the

16.63 Comparing average tree diameters. In Exercise 7.105 (page 480), the standard deviations of the tree diameter for the northern and southern regions of the tract were compared. The test is unreliable because it is sensitive to non-Normality of the data.

Perform a permutation test using the F statistic

(ratio of sample variances) as your statistic. What do you conclude? Are the two tests comparable?

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