Hi Ajay,
On Aug 18, 2009, at 8:16 AM, Ajay Singh wrote:
Dear All,
I have to get the value of say 90th percentile of precipitation time
series.. The series is of daily precipitation value of 96 years, I
have to to get 90the percentile value of daily precipitation each
year. If you know the R code or command for this please let me know.
I would appreciate your early response.
R> dat <- rnorm(100, mean=10, sd=2)
R> quantile(dat, .9)
90%
12.53047
R> sum(dat < quantile(dat, .9)) / length(dat)
[1] 0.9
-steve
--
Steve Lianoglou
Graduate Student: Computational Systems Biology
| Memorial Sloan-Kettering Cancer Center
| Weill Medical College of Cornell University
Contact Info: http://cbio.mskcc.org/~lianos/contact
______________________________________________
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.
