You should at least look at the facilities in the 'circular' package. Also the Envirometrics Task View: http://cran.r-project.org/web/views/Environmetrics.html which mention another package that up until today I had not heard of: http://cran.r-project.org/web/packages/CircStats/index.html
-- David. On Dec 3, 2014, at 3:40 AM, Dries David wrote: > Hey > > In my data set i have two variables: month (march or april) and wind > direction (N,NE,E,SE,S,SW,W,NW). I have to know if there is a difference in > wind direction between these months. What kind of test statistic should i use? > > Kind regards > > Dries David > > <achtergrondlawaai.txt>______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > 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. David Winsemius Alameda, CA, USA ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.
