Take a look at ecdf in package stepfun.
-Original Message-
From: DED (David George Edwards) [mailto:[EMAIL PROTECTED]
Sent: Thursday, April 03, 2003 6:20 AM
To: '[EMAIL PROTECTED]'
Subject: [R] cdf function: inverse to quantile?
Is there a function in R for calculating empirical cumulat
> "Ded" == Ded (David George Edwards) <[EMAIL PROTECTED]>
> on Thu, 3 Apr 2003 13:20:25 +0200 writes:
Ded> Is there a function in R for calculating empirical
Ded> cumulative distribution functions, i.e. the inverse of
Ded> the quantile function? Perhaps in some library?
Y
library(stepfun) help(ecdf)
... although there's not a great deal involved in re-inventing it.
- tom blackwell - u michigan medical school - ann arbor -
On Thu, 3 Apr 2003, DED (David George Edwards) wrote:
> Is there a function in R for calculating empirical cumulative distribution
> fun
Hi
On 3 Apr 2003 at 13:20, DED (David George Edwards) wrote:
> Is there a function in R for calculating empirical cumulative
> distribution functions, i.e. the inverse of the quantile function?
> Perhaps in some library? I'd hate to have to re-invent the wheel.
try tu use search provided with th
Is there a function in R for calculating empirical cumulative distribution
functions, i.e. the inverse of the quantile function? Perhaps in some
library? I'd hate to have to re-invent the wheel.
see ecdf in the stepfun package
--
Stéphane DRAY
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