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In: Statistics and Probability

3. In a completely randomized design, 7 experimental units were used for each of the three...

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.

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