numeric vector of probabilities with values in [0, 1] used by quantile.
na.rm
logical, if true, any NA and NaNs are removed from x before the quantiles are computed.
…
further arguments passed to the function quantile.
Value
A numeric vector of length the same as the input vector, containing the respective (upper) quantile values.
References
S\'olymos P. (2008) mefa: an R package for handling and reporting count data. Community Ecology9, 125--127.
S\'olymos P. (2009) Processing ecological data in R with the mefa package. Journal of Statistical Software29(8), 1--28. http://www.jstatsoft.org/v29/i08/