A scrambled 3D orthogonal array of strength 2
This design is obtained by adding a uniform noise to each coordinate of the orthogonal array OA131.
data(OA131_scrambled)
A data frame with 49 observations on the following 3 variables.
x1first coordinate
x2second coordinate
x3third coordinate
Roustant O., Franco J., Carraro L., Jourdan A. (2010), A radial scanning statistic for selecting space-filling designs in computer experiments, MODA-9 proceedings.
data(OA131) data(OA131_scrambled) pairs(OA131, xlim=c(0,1), ylim=c(0,1)) pairs(OA131_scrambled, xlim=c(0,1), ylim=c(0,1))
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