R: sort
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# sorting examples using the mtcars dataset attach(mtcars)
# sort by mpg newdata <- mtcars[order(mpg),]
# sort by mpg and cyl newdata <- mtcars[order(mpg, cyl),]
#sort by mpg (ascending) and cyl (descending) newdata <- mtcars[order(mpg, -cyl),]
detach(mtcars)
