Re: [R] Spectral analysis

From: Ted Harding <>
Date: Wed, 06 Jun 2007 22:34:21 +0100 (BST)

On 06-Jun-07 20:55:09, David LEDU wrote:
> Hi all,
> I am dealing with paleoceanographic data and I have a C14 time serie
> and one other variable. I would like to perform a spectral analysis
> (fft or wavelet) and plot it. Unfortunately I don't know the exact
> script to do this. Does anybody could send me an example to perform my
> spectral analysis ?
> I Thank you
> David

There are a lot of possible ramifications to your query, but for a basic spectral analysis of a series you can use the function spectrum() in the "stats" package.

What is the role of the "other variable"?

Best wishes,

E-Mail: (Ted Harding) <> Fax-to-email: +44 (0)870 094 0861
Date: 06-Jun-07                                       Time: 22:34:07
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