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Analysis of variance involving experimental treatment

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In a completely randomized design, 12 experimental units were used for first treatment, 15 for the second treatment, and 20 for the third treatment. Complete the following analysis of variance at 0.05 level of significant difference between the treatment.

Source of variation Sum of Squares Degree of freedom Mean Square F P-value
Treatments 1200 _____ _____ _____ _____
Error _____ _____ _____ _____ _____
Total 1800 _____ _____ _____ _____

From: "Statistics for Business and Economics, Anderson, Sweeney, Williams, revised. 11th Edition."

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Analysis of variance involving experimental treatment