1. Have you googled or binged?
2. Have you tried R Task Views: http://cran.r-project.org/web/views/
(esp. the TimeSeries one) ?
No guarantees, of course.
-- Bert
On Tue, Jun 18, 2013 at 4:08 PM, Jessica Inskip <jinskip at sfu.ca>
wrote:> Hi,
>
> I am currently performing heart rate variability analyses on beat-to-beat
> heart rate data using a non-parametric approach (AR power spectral
density).
> I am interested in decomposing a AR-spectrum into its components (main
> outcomes of interest are the centre frequency and the power of the
> bell-shaped spectral components) similar to this function in octave
> http://www-2.nersc.no/~even/matlab/toolbox/biosig4octmat-2/tsa/ar_spa.m
>
> I have searched R packages and forums for leads on how I might be able to
do
> this in R without success.
> Any help pointing me in the right direction would be greatly appreciated.
>
> Thank you very much,
> Jessica
>
> _________________________________
> Jessica Inskip, PhD Candidate
> Cardiovascular Physiology Laboratory, K8512 | Department of Biomedical
> Physiology and Kinesiology
> Simon Fraser University, 8888 University Drive, Burnaby BC, V5A 1S6
>
>
>
> [[alternative HTML version deleted]]
>
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--
Bert Gunter
Genentech Nonclinical Biostatistics
Internal Contact Info:
Phone: 467-7374
Website:
http://pharmadevelopment.roche.com/index/pdb/pdb-functional-groups/pdb-biostatistics/pdb-ncb-home.htm