[R] Getting a periodogram for discrete data
dieter.menne at menne-biomed.de
Thu Dec 9 08:23:33 CET 2010
> I have a dataset that goes like: dataset =
> t |x
> 0 |x1
> 1 |x2
> 2 |0
> 3 |0
> 4 |0
> 5 |0
> 6 |x3
> 7 |0
> 8 |0
> 9 |0
> 10 |x4
> and so on. I wish to detect the periodicity of occurrences. t is in
> seconds and x are arbitrary, whose magnitude i am not interested in. I
> just wish to get a best guess for the period of mere occurrences of x.
> Tried using spec.pgram(dataset) but the periods I get are too small - of
> the order of 1e-5. What am I doing wrong?
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