Question: Question 8 (8 points) In a completely randomized experimental design, 6 experimental units were used for each of the 4 levels of the factor (i.e.,
Question 8 (8 points)
In a completely randomized experimental design, 6 experimental units were used for each of the 4 levels of the factor (i.e., 4 treatments):
Source of Variation Sum of Squares Degrees of Freedom Mean Square
Between Treatments 2434220 3 811406.7
Error (Within Treatments)3883910 20 194195.5
Total 6318130 23
1.What is the null and alternative hypothesis for this ANOVA test? (2 Points)
2.Calculate the F test statistic. (2 Points)
3.What is the rejection rule for the F test at the 0.05 level of significance? (2 Points)
4.What is the conclusion of the F test? Please give reason. (2 Points)
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