[R] Problem with

[David Winsemius]

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
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David Winsemius
Alameda, CA, USA