Re: [R] Re sampling from an ECDF

2008-12-04 Thread Charles C. Berry
On Thu, 4 Dec 2008, Spiderschwein wrote: Say F_n is my ecdf, generated from my sample x. With sample(x, 2000, replace = TRUE) I get a uniformly distributed sample from x. Which is not the same as uniformly from unique(x). But I need a (re)sample, which is F_n distributed. Now I'm confused,

Re: [R] Re sampling from an ECDF

2008-12-04 Thread Spiderschwein
Say F_n is my ecdf, generated from my sample x. With sample(x, 2000, replace = TRUE) I get a uniformly distributed sample from x. But I need a (re)sample, which is F_n distributed. Now I'm confused, if that makes a difference or not... Regards, Martin Dimitris Rizopoulos-4 wrote: > > say 'x'

Re: [R] Re sampling from an ECDF

2008-12-04 Thread Dimitris Rizopoulos
say 'x' is your sample, then try sample(x, 2000, replace = TRUE) I hope it helps. Best, Dimitris Spiderschwein wrote: Good day everyone, I have about 500 values to generate my ecdf. Now I want to sample 2000 values i.i.d. distributed according to my ecdf. Is it possible to sample from an

[R] Re sampling from an ECDF

2008-12-04 Thread Spiderschwein
Good day everyone, I have about 500 values to generate my ecdf. Now I want to sample 2000 values i.i.d. distributed according to my ecdf. Is it possible to sample from an ecdf? If yes, I would appreciate your help. Martin -- View this message in context: http://www.nabble.com/Resampling-fro