[Solved] To determine whether the test statistic of ANOVA is statistically significant, it can be compared to a critical value. What two pieces of information are needed to determine the critical value?

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Q.	To determine whether the test statistic of ANOVA is statistically significant, it can be compared to a critical value. What two pieces of information are needed to determine the critical value?
A.	Sample size, number of groups
B.	Mean, sample standard deviation
C.	Expected frequency, obtained frequency
D.	MSTR The treatment mean square (MSTR), Mean Square Error (MSE)
Answer» A. Sample size, number of groups

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