On Oct 11, 2009, at 8:38 AM, sdlywjl666 wrote:
Dear all,
I am searching the period of a time series usering R.
Is there some lag window functions in R?
?lag
Could you give me some books about spectral analysis usering R?
best wishes,
Wang
You might try being more specific. The easy, quick answer is "yes":
http://www.amazon.com/s/ref=nb_ss?url=search-alias%3Dstripbooks&field-keywords=time+series+in+r&x=17&y=17
The original "book about R" , known in these parts as MASS, had quite
a bit.
--
David Winsemius, MD
Heritage Laboratories
West Hartford, CT
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