[R] using ar for models such as AR(1,7)

Erin Hodgess erinm.hodgess at gmail.com
Fri Jun 18 21:18:25 CEST 2010

Dear R People:

I know that we can use arima in the following fashion:


and that works fine.

My question is:  does the ar function work in the same way, please?

I've tried a few things, but they don't seem to work.

PS the arima will do, but I was just double checking.

Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
University of Houston - Downtown
mailto: erinm.hodgess at gmail.com

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