thank you. This is just what I was looking for..... On Fri, Jun 5, 2009 at 3:16 AM, David Winsemius <dwinsem...@comcast.net>wrote:
> To address the creation of a 5-D density object: > > http://finzi.psych.upenn.edu/R/library/ks/html/kda.kde.html > > http://finzi.psych.upenn.edu/R/library/ks/html/kde.html > > http://finzi.psych.upenn.edu/R/library/locfit/html/locfit.raw.html > > -- > David Winsemius > > On Jun 4, 2009, at 12:34 PM, David Winsemius wrote: > > (copy of earlier reply which was not addressed to r-help. Also added >> informative Subject:) >> >> "yes ......" is not responsive to the question of how you propose to >> display or examine such a mathematical object. My signature was >> perhaps a lame (certainly an ineffective) effort at getting you to >> acknowledge that there might, just might, be some conceptual >> difficulties in "viewing" a 5+1 = 6 dimensional object. >> >> Can you point to any examples of such a procedure being applied in a >> manner that you find helpful? It is certainly feasible to calculate >> distances in 5-space, but the next step, displaying the >> "concentration" of those distances as a function of the coordinates, >> would be the "tough nut". >> >> (1000 data points is not a problem. That amount of data should easily >> fit in any device that can run R.) >> >> -- >> David >> >> >> On Jun 4, 2009, at 12:06 AM, arijit kumar debnath wrote: >> >> yes...... >>> I want a density estimator for 5 dimensional data.I want it to be >>> efficient since I don't have access to a fast computer.My data set >>> is quite large(about 1000 data points) and I have only a pentium 4 >>> 1.7 Ghz (512 Mb RAM)computer. >>> >>> On Thu, Jun 4, 2009 at 7:25 AM, David Winsemius <dwinsem...@comcast.net >>> >>>> wrote: >>>> >>> We can get you a kde2d but you really want a kde5d? What sort of >>> display are you proposing? >>> >>> -- >>> David "Earthling" Winsemius >>> >>> On Jun 3, 2009, at 9:26 PM, arijit kumar debnath wrote: >>> >>> I want to fit a kernel density to a data-set of size 1000 and each >>> data point being of dimension 5. The default density function does'nt >>> work for me. Is there any other function available which can do the >>> job efficiently.........? >>> I don't have access to a very fast computer. >>> >> >> David Winsemius, MD >> Heritage Laboratories >> West Hartford, CT >> >> >> [[alternative HTML version deleted]] >> >> ______________________________________________ >> R-help@r-project.org mailing list >> https://stat.ethz.ch/mailman/listinfo/r-help >> PLEASE do read the posting guide >> http://www.R-project.org/posting-guide.html >> and provide commented, minimal, self-contained, reproducible code. >> > > David Winsemius, MD > Heritage Laboratories > West Hartford, CT > > [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
