Created
October 7, 2019 19:07
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| wineOutlier <- wine | |
| wineOutlier[10,] <- wineOutlier[10,]*10 # change the 10th obs. into an extreme one by multiplying its profile by 10 | |
| outlierPCA <- prcomp(scale(wineOutlier[,-1])) | |
| plot(outlierPCA$x[,1:2], col = wineClasses) |
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