Question: An accounting professor wants to know if students perform the same on the departmental final exam irrespective of the accounting section they attend. The following Excel output for a = 0.05 summarizes a portion of the results for a completely randomized design in which the treatments were three different sections of an accounting course and the variable measured was the grade on the final exam.
a. Find the missing values in the ANOVA table.
b. At the Sob significance level, can you conclude that average grades differ in the accounting sections?