[Solution] Given the following sample information, test the hypothesis that the treatment means are equal at the .05 significance level. Treatment 1 Treatment
Question: Given the following sample information, test the hypothesis that the treatment means are equal at the .05 significance level.
| Treatment 1 | Treatment 2 | Treatment 3 |
| 3 | 9 | 6 |
| 2 | 6 | 3 |
| 5 | 5 | 5 |
| 1 | 6 | 5 |
| 3 | 8 | 5 |
| 1 | 5 | 4 |
| 4 | 1 | |
| 7 | 5 | |
| 6 | ||
| 4 |
- State the Null hypothesis and the alternate hypothesis
- What is the decision rule?
- Compute SST, SSE, and SS Total
- Compare the ANOVA table
- State your decision regarding the null hypothesis
- If Ho is rejected, can we conclude that treatment 2 and treatment 3 differ? Use the 95 percent level of confidence
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