Message-ID: <Pine.SOL.4.44.0304040853090.13007-100000@timepilot.gpcc.itd.umich.edu>
Date: 2003-04-04T13:54:46Z
From: Thomas W Blackwell
Subject: cdf function: inverse to quantile?
In-Reply-To: <36A25802686476479FBE08B99D1C111C0F3C4B@exdkba023.novo.dk>
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
> functions, i.e. the inverse of the quantile function? Perhaps in some
> library? I'd hate to have to re-invent the wheel.
>
> David Edwards, Biostatistics,
> Novo Nordisk A/S, Bagsværd, Denmark.
> DEd at novonordisk.com <mailto:DEd at novonordisk.com>
> Tlf: +45 44 42 62 35. Fax: +45 44 42 14 80