Dear All 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 forecasting the tuple of wind speed and direction". *The equation is called as the inverse of a link function and i have attached the summery of it.T herefore,Please, if you have an idea of how to conduct it in R programming or if you have another method for transformation, let me know 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 <ld...@siswa.ukm.edu.my> wrote: > 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 > forecasting the tuple of wind speed and direction". *The equation is > called as the inverse of a link function and i have attached the summery > of it.Therefore,Please, if you have an idea of how to conduct it in R > programming or if you have another method for transformation, let me > know it. Your cooperation is highly appreciated. > > My Best Regards & All The Best > Nasr > [[alternative HTML version deleted]] ______________________________________________ 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.