If you want to do ARIMA in PROC ARIMA this is an awesome piece. Something I have been looking for for years and found by accident. http://econweb.tamu.edu/cschulman/class/Sas%20Docs/ARIMA%20Procedure.pdf How is this different than the one SAS offers? http://support.sas.com/documentation/cdl/en/etsug/60372/HTML/default/viewer.htm#arima_toc.htm
