[R] Demean argument in ar function

soham chakraborty
Thu, 14 Mar 2013 10:58:03 -0000

Hello,
 I understand that the/ demean/ argument in the *ar()* function to fit an
autoregressive model selects the best AR model fitted to the mean deleted
observations.
What is the purpose of using this demean procedure at all?
Its seems silly as the post doesn't deal with R problems....
Thanks



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