lagged variables
On Wed, Jul 25, 2012 at 4:10 AM, saraberta <sara.bertapelle at hotmail.it> wrote:
hi guys, i have some trouble in creating lagged variables to use as external regressors. i'm trying to use lag(x) but it gives me as result the same time series (x), adding this part at the end: attr(,"tsp") [1] 0 2323 1 where do i wrong?are there other functions to be used? thanks sara
The dyn and dynlm packages address this problem.
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