Sara, On 11 March 2013 18:26, cyl123 <505186154 at qq.com> wrote: > I have some quesions about about ARIMA and FARIMA: Looks like they're all answered in the PDF for fArma[1]. -- Sent from my mobile device Envoyait de mon portable 1. http://cran.r-project.org/web/packages/fArma/fArma.pdf