Re: [R] Estimating the ECDF

2012-09-18 Thread Rui Barradas
Hello, I'm not sure I understand the question, but is it something like this? set.seed(3648) x <- rnorm(100) plot(ecdf(x), cex = 0.5) # Now create a function; don't use # uppercase F, it's a symbol for FALSE. f <- ecdf(x) f(0) # Should be near 0.5 Hope this helps, Rui Barradas Em 18-09-2012

Re: [R] Estimating the ECDF

2012-09-18 Thread R. Michael Weylandt
On Tue, Sep 18, 2012 at 8:50 PM, Waltenegus Dargie wrote: > Dear all, > > I would like to estimate (mathematically express) the ecdf of a random > variable using a curve fitting technique. Can anyone help me how to do this? > > Thanks. > Waltenegus > Waltengus, This is really terribly vague: per

[R] Estimating the ECDF

2012-09-18 Thread Waltenegus Dargie
Dear all, I would like to estimate (mathematically express) the ecdf of a random variable using a curve fitting technique. Can anyone help me how to do this? Thanks. Waltenegus [[alternative HTML version deleted]] __ R-help@r-project.org maili