Description Usage Arguments Methods Author(s) See Also Examples
Set or get the fits
(i.e. linear model) for each response of a factorial design. The fit is stored in the facDesign object. Setting fits is required for optimization of multiple responses.
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x |
an object of class |
value |
an object of class |
signature(objectc = "facDesign")
Get and set the fits
for an object of class facDesign
.
Thomas Roth thomas.roth@tu-berlin.de
desires
desirability
rsmDesign
http://www.r-qualitytools.org/html/Improve.html
1 2 3 4 5 6 7 8 9 10 11 12 13 | #create response surface design
fdo = rsmDesign(k = 2, blocks = 2, alpha = "both")
#set two responses for the response surface designs
response(fdo) = data.frame(y= rnorm(14, 12, sd = 2),
y2 = -2*fdo[,4]^2 - fdo[,5]^2 + rnorm(14, 12))
#set a fit for each response
fits(fdo) = lm(y ~ A*B , data = fdo)
fits(fdo) = lm(y2 ~ A*B + I(A^2) + I(B^2), data = fdo)
#get the fitted response for y2
fits(fdo)[["y2"]]
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