2. (3 pts) Which of the following statements is true concerning the one-way ANOV

Question

2. (3 pts) Which of the following statements is true concerning the one-way ANOVA? A. ANOVA cannot be used if there are more than 2 levels for the factor variable. B. ANOVA results can tell us if there is a difference among the levels of a factor, but not precisely which levels differ C. One-way ANOVA is not affected by variance heterogeneity among the groups. D. All of the above are true statements 3. (5 pts) If the test statistic from a one-way ANOVA is 4, with 3 and 12 degrees of freedom, we would accept the null hypothesis A. False B. True Briefly explain your choice

Explanation / Answer

Solution:-

2) (D) All of the above are true statements.

3) A. False

F-value = 4

D.F1 = 3

D.F2 = 12

p-value = 0.03

Since p-value (0.03) is less than significance level(0.05), hence we have to reject the null hypothesis.

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