https://github.com/cran/fields
Tip revision: ce722edae3c1b9e1af2985ce3500b11058facf0e authored by Doug Nychka on 24 August 2006, 01:46:17 UTC
version 3.04
version 3.04
Tip revision: ce722ed
describe.R
"describe" <-
function (x)
{
lab <- c("N", "mean", "Std.Dev.", "min", "Q1", "median",
"Q3", "max", "missing values")
if (missing(x)) {
return(lab)
}
temp <- rep(0, length(lab))
xt <- x[!is.na(x)]
ix <- order(xt)
n <- length(xt)
if (!is.numeric(xt) || all(is.na(x))) {
return(c(n, rep(NA, length(lab) - 2), length(x) - length(xt)))
}
if (n == 1) {
return(c(n, xt[1], NA, rep(xt[1], 5), length(x) - length(xt)))
}
else {
return(c(n, mean(xt), sqrt(var(xt)), min(xt), quantile(xt,
c(0.25, 0.5, 0.75)), max(xt), length(x) - length(xt)))
}
}