Question: Use the Friedman test procedure to analyze the data in DS 11.2.1. (a) What are the average ranks 1., 2., and 3.? (b) What is

Use the Friedman test procedure to analyze the data in DS 11.2.1.
(a) What are the average ranks 1., 2., and 3.?
(b) What is the value of the test statistic S?
(c) Write down an expression for the p-value and use a computer package to evaluate it.

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