[R] cdf function: inverse to quantile?

[Thomas W Blackwell]

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