Re: [R] Getting a periodogram for discrete data

2010-12-09 Thread nitish
Thanks Dieter, that solves the next step for me! As per "On Periodicity Detection and Structural Periodic Similarity" y Michail Vlachos, Philip Yu, Vittorio Castelli, the recommended first step is to determine the top 1% of the PSD and then use the range thereof to run autocorrelations, and then

Re: [R] Getting a periodogram for discrete data

2010-12-08 Thread Dieter Menne
nitish wrote: > > 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 a