Solutions Statistics

Solution) The following is sample information. Test the hypothesis that the treatment means are equal. Use the

Question: The following is sample information. Test the hypothesis that the treatment means are equal. Use the .05 significance level. Show hand calculations and statistical output from SPSS or Excel.

Treatment 1 Treatment 2 Treatment 3
8 3 3
6 2 4
10 4 5
9 3 4

a. State the null hypothesis and the alternate hypotheses.

b. What is the decision rule?

c. Compute SST, SSE, and SS total.

d. Complete an ANOVA table.

e. State your decision regarding the null hypothesis.

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