A group of eight students want to compare the quality of food at 4 campus area restaurants. The two students randomly assigned to a site, dine on different nights. Each student rates the quality of their meal on a ten point scale. Calling the restaurant the treatment, suppose the results are

(a) Obtain the arrays that show a decomposition for the observations.
(b) Find the sum of squares for each array.

(c) Determine the degrees of freedom for each sum of squares.
(d) Summarize by an ANOVA table.

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Treatment A B с D Observations 3 ослаш 6 5 9 1837 3