In a completely randomized design, 18 experimental units were used for the first treatment, 10 experimental units for the second treatment, and 15 experimental units for the third treatment. Part of the ANOVA table is shown here: Source of Variation Between Treatments Within Treatments (Error) Total Sum of Degrees of Squares Freedom ? ? ? ? The value for the Sum of Squares due to Error is 15.5) Mean Square F ? 3.0 6 (final answer to 1 decimal place e.g.

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