One Factor Comparison Design

From ReliaWiki
Jump to navigation Jump to search
DOE Reference Examples Banner.png


New format available! This reference is now available in a new format that offers faster page load, improved display for calculations and images and more targeted search.

As of January 2024, this Reliawiki page will not continue to be updated. Please update all links and bookmarks to the latest references at DOE examples and DOE reference examples.




One Factor Comparison Design

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 Observed tensile strength ( lb/in^{2})
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.