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One Factor Comparison Design
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Validate the calculation of one factor comparison design.
Reference Case
Data is from Example 11-1 on page 71 in book “Design and Analysis of Experiments” by Douglas C. Montgomery, John Wiley & Sons, 2001.
Data
To test hypothesis:
- [math]\displaystyle{ \begin{align}
H_0:\mu_1=\mu_2=...=\mu_5 \\
H_1:\mu_1=\mu_2=...=\mu_5
\end{align} }[/math]
| weight percentage of cotton
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Observed tensile strength ( lb/in^{2})
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| 1
|
2
|
3
|
4
|
5
|
| 15 |
7 |
7 |
15 |
11 |
9
|
| 20 |
12 |
17 |
12 |
18 |
18
|
| 25 |
14 |
18 |
18 |
19 |
19
|
| 30 |
19 |
25 |
22 |
19 |
23
|
| 35 |
7 |
10 |
11 |
15 |
11
|
Result
From the book the ANOVA table is:
Results in DOE++
Your text here.
