Message-ID: <1343981267005-4639015.post@n4.nabble.com>
Date: 2012-08-03T08:07:47Z
From: Soham
Subject: AR vs ARMA model
Hi I am trying to fit a time series data.It gives a AR(2) model using the ar
function and ARMA(1,1) model using autoarmafit function in timsac
package.How do I know which is the correct underlying model? pls help
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