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Hypothesis Test

Test the hypothesis at the 0.05 level of significance.
The treatment means are equal.

Treatment 1 Treatment 2 Treatment 3
9 13 10
7 20 9
11 14 15
9 13 14
12 15

1. State the hypothesis.

2. State the decision rule.

3. Calculate the test statistic.

4. What is your decision regarding the Null Hypothesis H0?


Solution Summary

The solution provides a detailed 5-step hypothesis test for the given data. All the steps of hypothesis testing (formulation of null and alternate hypotheses, selection of significance level, choosing the appropriate test-statistic, decision rule, calculation of test-statistic and conclusion) have been explained in details. A separate Excel sheet showing the ANOVA analysis has also been included.