Re: What is the meaning of Spectral analysis

If the OP does run it both ways, it would be interesting to hear how similar the results are.

Art Kendall
Social Research Consultants

John Uebersax wrote:

So on to the next question: why use FFT instead of just looking at
autocorrelations with a lag from L=1 to 1000, or something. I don't
have an answer to that. Maybe someone else does. I would guess that
the results either way would give you pretty much the same info.

John Uebersax PhD





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