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Question: Given the following Analysis of Variance table for three treatments each with six observations.
Source Sum of squares df Mean square
Treatments 1116
Errors 1068
Total 2184
Answer these questions.
What are the degrees of freedom for the numerator and denominator?
What is the critical value of F at the 5% level of significance?
What is the mean square for treatments?
What is the computed value of F?
A) 7.48 B) 7.84 C) 8.84 D) 8.48
What is the decision?
A) Reject H0 -- there is a difference in treatment means B) Fail to reject H0 -- there is a difference in treatment means C) Reject H0 -- there is a difference in errors D) Fail to reject H0 -- there is a difference in errors
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