Displaying 1 result from an estimated 1 matches for "irisindex".
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ifi_index
2012 Dec 10
3
splitting dataset based on variable and re-combining
...tions and have the results be in the same order as my original dataset. To
illustrate I will use iris:
# Take Iris and create a dataframe of just two Species, setosa and versicolor, shuffle them
data(iris)
iris <- iris[(iris$Species=="setosa" | iris$Species=="versicolor"),]
irisindex <- sample(1:nrow(iris), nrow(iris))
iris <- iris[irisindex,]
# Make predictions on setosa using the mySetosaModel model, and on versicolor using the myVersicolorModel:
predict(mySetosaModel, iris[iris$Species=="setosa",])
predict(myVersicolorModel, iris[iris$Species=="versico...