Re: [R] MDS plot in Random Forest

2017-05-26 Thread Ismail SEZEN
> On 25 May 2017, at 20:35, Elahe chalabi via R-help > wrote: > > Thanks for your reply Bert. But the question on how to plot MDS on predicted > data I guess belong to here! Actually, You have 2 questions in conflict. 1- how can I plot MDS on predicted data? 2- Is MDS plot a way to find out

Re: [R] MDS plot in Random Forest

2017-05-26 Thread Elahe chalabi via R-help
Thanks for your reply Bert. But the question on how to plot MDS on predicted data I guess belong to here! On Thursday, May 25, 2017 9:43 AM, Bert Gunter wrote: Elahe: On Thu, May 25, 2017 at 8:15 AM, Elahe chalabi via R-help wrote: > Hi all, > I have applied Random Forest on my data and

Re: [R] MDS plot in Random Forest

2017-05-25 Thread Bert Gunter
Elahe: On Thu, May 25, 2017 at 8:15 AM, Elahe chalabi via R-help wrote: > Hi all, > I have applied Random Forest on my data and divided data into test and rain > set to see the prediction results and it seems good cause the accuracy is > 82%. Now my question is how can I plot MDS on predicted

[R] MDS plot in Random Forest

2017-05-25 Thread Elahe chalabi via R-help
Hi all, I have applied Random Forest on my data and divided data into test and rain set to see the prediction results and it seems good cause the accuracy is 82%. Now my question is how can I plot MDS on predicted data? here is my code: spl=sample.split(df$PatientType,SplitRatio = 0.7)

Re: [R] MDS, line of best fit, and id of variables

2016-10-18 Thread PIKAL Petr
Hi > -Original Message- > From: R-help [mailto:r-help-boun...@r-project.org] On Behalf Of Kirsten > Green > Sent: Tuesday, October 18, 2016 9:27 PM > To: David L Carlson > Cc: r-help@r-project.org > Subject: Re: [R] MDS, line of best fit, and id of variables > >

Re: [R] MDS, line of best fit, and id of variables

2016-10-18 Thread Bert Gunter
1 and 2 to 0 and 1. > > - > > David L Carlson > > Department of Anthropology > > Texas A&M University > > College Station, TX 77840-4352 > > > > -Original Message- > > From: R-help [mailto:r-help-boun...@r-pro

Re: [R] MDS, line of best fit, and id of variables

2016-10-18 Thread Kirsten Green
nd 2 to 0 and 1. > - > David L Carlson > Department of Anthropology > Texas A&M University > College Station, TX 77840-4352 > > -Original Message- > From: R-help [mailto:r-help-boun...@r-project.org] On Behalf Of Kirsten >

Re: [R] MDS, line of best fit, and id of variables

2016-10-18 Thread David L Carlson
0 stress 0.2838487 *** No convergence -- monoMDS stopping criteria: 20: stress ratio > sratmax - David L Carlson Department of Anthropology Texas A&M University College Station, TX 77840-4352 From: Kirsten Green [mailto:kagbo...@gmail.c

Re: [R] MDS, line of best fit, and id of variables

2016-10-18 Thread David L Carlson
l Message- From: R-help [mailto:r-help-boun...@r-project.org] On Behalf Of Kirsten Green Sent: Tuesday, October 18, 2016 12:28 PM To: r-help@r-project.org Subject: [R] MDS, line of best fit, and id of variables Hi, I have created a dataset that includes 28 rows (burials) and 27 columns

[R] MDS, line of best fit, and id of variables

2016-10-18 Thread Kirsten Green
Hi, I have created a dataset that includes 28 rows (burials) and 27 columns (variables) that are coded binomially. I have gotten metaMDS to run in the pst but now can't seem to get it run at all. Error message: > mortdata.mds <- metaMDS(mortdata) Error in FUN(X[[i]], ...) : only defined on a dat

Re: [R] MDS with ranking data (and transformation)

2009-02-15 Thread achristoffersen
Charles C. Berry wrote: > > Something like > > dat <- t( apply( your.data, 1 , order ) ) > colnames(dat) <- paste( 'philosopher', 1:10, sep='_' ) > > HTH, > Hi Chuck - thx - but I have trouble geting further. I think I need "rank" not "sort" - but this still doesnet solve my conundrum. I ha

Re: [R] MDS with ranking data (and transformation)

2009-02-15 Thread Charles C. Berry
On Sun, 15 Feb 2009, achristoffersen wrote: Dear Sirs and madams :-) I am trying to teach myself multidimensional scaling. To that effect I have collected a survey asking people to rank 10 philosophers and politicians according to their preference. I have collected 61 answers. The data is orga

[R] MDS with ranking data (and transformation)

2009-02-15 Thread achristoffersen
Dear Sirs and madams :-) I am trying to teach myself multidimensional scaling. To that effect I have collected a survey asking people to rank 10 philosophers and politicians according to their preference. I have collected 61 answers. The data is organized in ten columns and 61 rows. the columns a

Re: [R] MDS

2008-03-23 Thread Chuck Cleland
On 3/23/2008 2:28 PM, Sharma, Manju wrote: > hello > what is the function for multidimensional scaling in R? > > cheers > manju Here are two ways to search for specific functionality in R: RSiteSearch("multidimensional scaling", restrict="functions") help.search("multidimensional scaling")

[R] MDS

2008-03-23 Thread Sharma, Manju
hello what is the function for multidimensional scaling in R? cheers manju [[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-p