[R] CDF of a gamma distribution
Rolf Turner
r.turner at auckland.ac.nz
Wed Aug 15 00:10:59 CEST 2007
On 15/08/2007, at 9:53 AM, Jake Verschuyl wrote:
> I have some bird flight height data that follows a gamma
> distribution. The
> data (x) goes from 0 to 700 meters (n=1055). The calculated
> parameters
> calculated from the fitdistr(x) are (shape = 5.1379, rate =
> 0.017541), and
> therefore the scale (1/rate) = 57.00929. I would like to calculate
> the
> cumulative density (or proportion of the curve) of the function at
> x= 50
> meters.
>
> Is that possible, and are there any functions that will help?
?pgamma
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