https://cran.r-project.org/web/views/Multivariate.html
https://cran.r-project.org/web/views/ On March 27, 2019 4:05:31 PM PDT, Bernard Comcast <mcgarvey.bern...@comcast.net> wrote: >No - how do I access that? > >Bernard >Sent from my iPhone so please excuse the spelling!" > >> On Mar 27, 2019, at 6:57 PM, Jeff Newmiller ><jdnew...@dcn.davis.ca.us> wrote: >> >> I don't know. Have you looked at the Multivariate Task View? >> >>> On March 27, 2019 3:43:52 PM PDT, Bernard Comcast ><mcgarvey.bern...@comcast.net> wrote: >>> To follow on Jeff, is there a function to do 2-D (double) numerical >>> integration in R? >>> >>> Bernard >>> Sent from my iPhone so please excuse the spelling!" >>> >>>> On Mar 27, 2019, at 6:38 PM, Jeff Newmiller >>> <jdnew...@dcn.davis.ca.us> wrote: >>>> >>>> Regardless of how many dimensions you have for independent >variables, >>> the density is one-dimensional, and if you assume the density >function >>> has been determined (e.g. by kernel estimation or by a Gaussian >copula) >>> then if you integrate the density function along that dimension >there >>> will be unique slices of the multivariate input domain determined by >>> those slices. They might in general be disjoint regions of the >>> independent variable space, but that is what the contour function >does. >>>> >>>> I am not seeing your point, Bert, unless you are unwilling to >assume >>> a density function model? >>>> >>>>> On March 27, 2019 2:18:18 PM PDT, Bert Gunter >>> <bgunter.4...@gmail.com> wrote: >>>>> You are missing a crucial point. The reals are well ordered; >higher >>>>> dimensions are not. Therefore 2d quantile contours are not unique. >>>>> >>>>> Of course assuming I understand your query correctly. >>>>> >>>>> >>>>> Bert >>>>> >>>>> On Wed, Mar 27, 2019, 13:55 Bernard McGarvey >>>>> <mcgarvey.bern...@comcast.net> >>>>> wrote: >>>>> >>>>>> If I understand correctly the ContourLines function gives you the >>>>> contour >>>>>> lines when you put in the data. But before this I need to data to >>> put >>>>> into >>>>>> that function. I think this is something like a 2D CDF of the >data >>>>> that >>>>>> then leads to the 2D quantiles but I am not 100% sure. What I am >>>>> basically >>>>>> looking for is the 2D curve that encloses say 95% of the data in >a >>>>> similar >>>>>> fashion to a 1D quantile where the quantile represents the value >>> that >>>>> x% of >>>>>> the data is below. I think what I am looking for is the 2D >>> bivariate >>>>>> version of the 1D quantile plot (where the quantile value is >>> plotted >>>>> vs the >>>>>> % value). >>>>>> >>>>>> I hope this makes some sense. >>>>>> >>>>>> Bernard McGarvey >>>>>> >>>>>> >>>>>> Director, Fort Myers Beach Lions Foundation, Inc. >>>>>> >>>>>> >>>>>> Retired (Lilly Engineering Fellow). >>>>>> >>>>>> >>>>>>> On March 27, 2019 at 3:57 PM Paul Murrell >>>>> <p...@stat.auckland.ac.nz> >>>>>> wrote: >>>>>>> >>>>>>> >>>>>>> >>>>>>> Are you looking for the contourLines() function ? >>>>>>> >>>>>>> Paul >>>>>>> >>>>>>>> On 28/03/19 8:37 AM, Bernard McGarvey wrote: >>>>>>>> John, I have attached a pdf of the plot. Hopefully you can read >>>>> this. >>>>>>>> >>>>>>>> If I understand correctly, this plot is basically the 2-D >version >>>>> of >>>>>> the 1-D quantile plot. >>>>>>>> >>>>>>>> Thanks >>>>>>>> >>>>>>>> Bernard McGarvey >>>>>>>> >>>>>>>> >>>>>>>> Director, Fort Myers Beach Lions Foundation, Inc. >>>>>>>> >>>>>>>> >>>>>>>> Retired (Lilly Engineering Fellow). >>>>>>>> >>>>>>>> >>>>>>>>> On March 27, 2019 at 7:44 AM John Kane <jrkrid...@gmail.com> >>>>> wrote: >>>>>>>>> >>>>>>>>> >>>>>>>>> The figure did not get through. Perhaps try a pdf? >>>>>>>>> >>>>>>>>> On Tue, 26 Mar 2019 at 13:41, Bernard McGarvey >>>>>>>>> <mcgarvey.bern...@comcast.net> wrote: >>>>>>>>>> >>>>>>>>>> I want to see if I can reproduce the plot below in R. If I >>>>>> understand it correctly, i takes my bivariate data and creates >>>>> quantile >>>>>> density contours. My interpretation of these contours is that >they >>>>> enclose >>>>>> a certain % of the total data. I am using the bkde2D function in >>>>> library >>>>>> KernSmooth which gives density values that can be plotted on a >>>>> contour plot >>>>>> but I would like the curves that enclose a given % of the data, >if >>>>> that is >>>>>> possible >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> Thanks >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> Bernard McGarvey >>>>>>>>>> >>>>>>>>>> Director, Fort Myers Beach Lions Foundation, Inc. >>>>>>>>>> >>>>>>>>>> Retired (Lilly Engineering Fellow). >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> ______________________________________________ >>>>>>>>>> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, >>>>> see >>>>>>>>>> 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. >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> -- >>>>>>>>> John Kane >>>>>>>>> Kingston ON Canada >>>>>>>>> >>>>>>>>> ______________________________________________ >>>>>>>>> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, >>>>> see >>>>>>>>> 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. >>>>>>> >>>>>>> -- >>>>>>> Dr Paul Murrell >>>>>>> Department of Statistics >>>>>>> The University of Auckland >>>>>>> Private Bag 92019 >>>>>>> Auckland >>>>>>> New Zealand >>>>>>> 64 9 3737599 x85392 >>>>>>> p...@stat.auckland.ac.nz >>>>>>> http://www.stat.auckland.ac.nz/~paul/ >>>>>> >>>>>> ______________________________________________ >>>>>> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see >>>>>> 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. >>>>>> >>>>> >>>>> [[alternative HTML version deleted]] >>>>> >>>>> ______________________________________________ >>>>> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see >>>>> 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. >>>> >>>> -- >>>> Sent from my phone. Please excuse my brevity. >> >> -- >> Sent from my phone. Please excuse my brevity. -- Sent from my phone. Please excuse my brevity. ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.
