The test statistic of the single-factor ANOVA equals:
A. sum of squares for treatments / sum of squares for error.
B. sum of squares for error / sum of squares for treatments.
C. mean square for treatments / mean square for error.
D. mean square for error / mean square for treatments.
Analysis:
A. Incorrect. The test statistic of the single-factor ANOVA equals mean square for treatments / mean square for error.
B. Incorrect. The test statistic of the single-factor ANOVA equals mean square for treatments / mean square for error.
C. Correct. The test statistic of the single-factor ANOVA equals mean square for treatments / mean square for error.
D. Incorrect. The test statistic of the single-factor ANOVA equals mean square for treatments / mean square for error.
ANSWER : C
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