[R] reconstructing original series based on differenced data
bhh at xs4all.nl
Thu May 16 12:07:33 CEST 2013
On 16-05-2013, at 11:52, Preetam Pal <lordpreetam at gmail.com> wrote:
> Hi all,
> I have a time series X_t which has been differenced thrice to get Y_t.
> I know these y values only and nothing else.
> Is there a function in R which can be used to lead back to the original
Brute force searching in Google for "inverse differences R" found http://stat.ethz.ch/R-manual/R-patched/library/stats/html/diffinv.html.
In R do
which can also be found indirectly by going to the help page of diff (link under See Also).
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