Re: [R] Transformation of the circular variable into linear variable

2015-05-05 Thread Nasr Al-Dhurafi
w it. Your cooperation is highly appreciated. My Best Regards & All The Best Nasr On Mon, Mar 30, 2015 at 8:22 PM, Nasr Al-Dhurafi wrote: > I am working with a circular data ( wind direction ) and i have problem > in transforming the circular variable into linear variable. I have

[R] Transformation of the circular variable into linear variable

2015-03-30 Thread Nasr Al-Dhurafi
I am working with a circular data ( wind direction ) and i have problem in transforming the circular variable into linear variable. I have found an equation that can be used to convert the circular variable into linear variable which is included in this paper *" ARMA based approaches for forecasti

[R] Joint distribution of wind data

2015-03-30 Thread Nasr Al-Dhurafi
* Hi, ** I'm dealing with wind data and I'd like to model their** distribution.** Wind** direction * * are typically following a vonmises distribution and wind speeds **follow a weibull distribution. I'd like to build a joint** distribution** of directions and speeds as a VonMises-Weibull bivariate