[R] lagged variables

Gabor Grothendieck
Wed, 25 Jul 2012 11:30:55 -0000

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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