The following is sample information. Test the hypothesis that the treatment mean

Question

The following is sample information. Test the hypothesis that the treatment means are equal. Use the 0.05 significance level.

Compute SST, SSE, and SS total and complete an ANOVA table. (Round SS, MS, and F values to 2 decimal places.)

The following is sample information. Test the hypothesis that the treatment means are equal. Use the 0.05 significance level.

Treatment 1 Treatment 2 Treatment 3 5           3           9           5           10           4           2           3           9           6           5           10           (b) What is the decision rule? (Round your answer to 2 decimal places.)   (Click to select)Do not rejectReject H0 if the test statistic is greater than . (c&d)

Compute SST, SSE, and SS total and complete an ANOVA table. (Round SS, MS, and F values to 2 decimal places.)

  Source SS df MS F   Treatments                 Error            Total      

Explanation / Answer

SolutinA:

F=1.917

p=0.202

p>0.05

Do not Reject H0 since test statistic is less than critical value.

Solutionc and d:

Anova: Single Factor SUMMARY Groups Count Sum Average Variance Treatment 1 4 18 4.5 3 Treatment 2 4 21 5.25 10.91667 Treatment 3 4 32 8 7.333333 ANOVA Source of Variation SS df MS F P-value F crit Treatments 27.16667 2 13.58333 1.917647 0.202425 4.256495 Error 63.75 9 7.083333 Total 90.91667 11

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