In: Statistics and Probability
3. In a completely randomized design, 7 experimental
units were used for each of the three levels of the factor.
Source of Variation Sum of Squares Degrees of Freedom Mean Square
F
Between Treatment
Error(within treatment) 432076.5
Total 675643.3
a. Complete the ANOVA table.
b. Find the critical value at the 0.05 level of significance from
the F table for testing whether the population means for the three
levels of the factors are different.
c. Use the critical value approach and α = 0.05 to test whether the
population means for the three levels of the factors are the
same.