Difference between revisions of "Worksheets/Week6"
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Kevin Dunn (talk | contribs) (→Part 2) |
Kevin Dunn (talk | contribs) (→Part 2) |
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D <- A * B * C | D <- A * B * C | ||
y <- c(60, 63, 70, 61, 44, 61, 94, 77) | y <- c(60, 63, 70, 61, 44, 61, 94, 77) | ||
model.bio <- lm(y ~ A*B*C*D) | |||
summary(model.bio) | |||
# Uncomment this line if you run the code in RStudio | |||
#library(pid) | |||
# Comment these 2 lines if you run this code in RStudio | |||
source('https://yint.org/paretoPlot.R') | |||
source('https://yint.org/contourPlot.R') | |||
paretoPlot(model.bio) | |||
</code> | </code> | ||
</div></html> | </div></html> | ||
Revision as of 21:22, 31 March 2019
Part 1
Your group is developing a new product, but have been struggling to get the product’s stability, measured in days, to the level required. You are aiming for a stability value of 50 days or more.
- A: enzyme strength: -1 == 20%; +1 == 30%
- B: feed concentration: -1 == 5%; +1 == 15%
- C: mixer type: -1 = R mixer; +1 = W mixer