Part of an ANOVA Table Is Shown Below The Mean Square Due to Treatments (MSTR) Is
A) 20

question 40

Multiple Choice

Part of an ANOVA table is shown below. $$\begin{array} { l l l l l } \text { Source of } & \text { Sum of } & \text { Degrees of } & \text { Mean } \\\text { Variation } & \text { Squares } & \text { Freedom } & \text { Square } & F \\\text { Between Treatments } & 180 & 3 & \\\text { Within Treatments (Error) } & & & \\\text { TOTAL } & 480 & 18 &\end{array}$$ The mean square due to treatments (MSTR) is

• A) 20.
• B) 60.
• C) 18.
• D) 15.

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