Chapter 16: Results for Example 2: Nylon Tubing

Col 1: Level of factor A
Col 2: Level of factor B
Col 3: Level of factor C
Col 4: Level of factor D
Cols 5-12: observations
Col 13: SN-ratio
Col 14: average

 1 1 1 1  19.1 20.0 19.6 19.6 19.9 16.9  9.5 15.6  24.025  17.525
 1 2 2 2  21.9 24.2 19.8 19.7 19.6 19.4 16.2 15.0  25.522  19.475
 1 3 3 3  20.4 23.3 18.2 22.6 15.6 19.1 16.7 16.3  25.335  19.025
 2 1 2 3  24.7 23.2 18.9 21.0 18.6 18.9 17.4 18.3  25.904  20.125
 2 2 3 1  25.3 27.5 21.4 25.6 25.1 19.4 18.6 19.7  26.908  22.825
 2 3 1 2  24.7 22.5 19.6 14.7 19.8 20.0 16.3 16.2  25.326  19.225
 3 1 3 2  21.6 24.3 18.6 16.8 23.6 18.4 19.1 16.4  25.711  19.850
 3 2 1 3  24.4 23.2 19.6 17.8 16.8 15.1 15.6 14.2  24.832  18.338
 3 3 2 1  28.6 22.6 22.7 23.1 17.3 19.3 19.9 16.1  26.152  21.200