quantile(x, probs=seq(0, 1, 0.25), na.rm=FALSE)
quantile
produces sample quantiles
corresponding to the given probabilities.
The smallest observation corresponds to a probability of 0 and the
largest to a probability of 1.quantile(x <- rnorm(1000))# Extremes & Quartiles by default quantile(x, probs=c(.1,.5,1,2,5,10,50)/100)