FILE The following are three observations collected from treatment 1, five observa- tions collected from treatment 2, and four observations collected from treatment 3 Test the hypothesis that the treatment means are equal at the .05 significance levei.

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Author:Amos Gilat
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11. FILE The following are three observations collected from treatment 1, five observa
tions collected from treatment 2, and four observations collected from treatment 3
Test the hypothesis that the treatment means are equal at the .05 significance leveil.
Treatment 1
Treatment 2
Treatment 3
8
3
3
11
4
10
1
3
4
2
Scanned with CamScanner
ANALYSIS OF VARIANCE
353
a. State the null hypothesis and the alternate hypothesis.
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.
1. "H, Is rejected, can we conclude that treatment 1 and treatment 2 differ? Use
the 95% level of confidence
Transcribed Image Text:11. FILE The following are three observations collected from treatment 1, five observa tions collected from treatment 2, and four observations collected from treatment 3 Test the hypothesis that the treatment means are equal at the .05 significance leveil. Treatment 1 Treatment 2 Treatment 3 8 3 3 11 4 10 1 3 4 2 Scanned with CamScanner ANALYSIS OF VARIANCE 353 a. State the null hypothesis and the alternate hypothesis. 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. 1. "H, Is rejected, can we conclude that treatment 1 and treatment 2 differ? Use the 95% level of confidence
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