[R] trying to compile R in win 7 (with Rtools) ... (bitmapdll - png.h )

I tried to follow the intrusions in http://cran.r-project.org/doc/manuals/r-patched/R-admin.html#Building-the-bitmap-files when I type make bitmapdll (in gnuwin directory) or make (in gnuwin/bitmap dir) the libpng and libjpeg seems to compile but libtiff reclaims by png.h file. I set in the MkR

[R] goodness of fit for nonlinear quantile regression

Hello, I am having trouble obtaining AIC or pseudo R2 for nonlinear quantile regression fits. I would like to use one of these measures to compare non-nested models (each with a unique predictor variable). For example, I am trying to fit the following gaussian peak model using the quantreg packag

[R] Help with effective diameter calculation

Hello. I am trying to calculate different metrics for a graph snapshots using R and I have a problem. I would like to find graph effective diameter (90-percentile effective diameter) but I have no idea how to do it. I tried to google it, but without no success. I know that igraph library has get

[R] CRAN mirror for R in India: new one at WBUT, how do we get listed in the CRAN website?

[[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,

[R] CRAN mirror for R in India: new one at WBUT, how do we get listed in the CRAN website?

[[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,

[R] trouble with nlme: Error in MEEM() : Singularity in backsolve at level 0, block 1

I am trying to fit my data, attached, with the following model CutOff <- 0 fit.full <- lme(fixed= zGrade ~ Rep + ISE +Yfrm7A +Ufrm7A +Female +White +HSGPA +MATH +AP_TOTAL +Years +Course + Course*Rep + Course*ISE +Course*Yfrm7A+Course*Ufrm7A +Course*Female +Course*White +Course*H

Re: [R] Not getting any result from 'gbm'?

On Oct 5, 2013, at 8:37 AM, Mary Kindall wrote: > Sorry David, > The formula that I use here is > > fmla = as.formula(Y ~ x1 + x2 + x3 + x4 + x5 + x6 + x7 + x8) > > Thanks > > > > > > On Sat, Oct 5, 2013 at 2:02 AM, David Winsemius > wrote: > > On Oct 3, 2013, at 3:07 PM, Mary Kindal

[R] Permutation tests in {coin}

Hello, I'm trying to get familiar with the coin package for doing permutation tests. I'm not sure I understand the documentation regarding the difference between distribution = "asymptotic" and "approximate" in the function independence_test. Are permutations of the test statistic actually compute

[R] Verzani cover figure

Hi, Has anyone ever coded the figure on the cover of UsingR for Introductory Statistics by John Verzani? D. -- View this message in context: http://r.789695.n4.nabble.com/Verzani-cover-figure-tp4677680.html Sent from the R help mailing list archive at Nabble.com.

Re: [R] Why 'gbm' is not giving me error when I change the response from numeric to categorical?

Thanks Peter and Marc. I am sorry, I was wrong in dichotomizing the response. Thanks for pointing to my mistake. However, a correct dichotomization is not helping. Also the link that you provided is very useful and I am thinking now not to dichotomize my values. Thanks again On Fri, Oct 4, 2

Re: [R] Not getting any result from 'gbm'?

Sorry David, The formula that I use here is fmla = as.formula(Y ~ x1 + x2 + x3 + x4 + x5 + x6 + x7 + x8) Thanks On Sat, Oct 5, 2013 at 2:02 AM, David Winsemius wrote: > > On Oct 3, 2013, at 3:07 PM, Mary Kindall wrote: > > > In the reproducible example given below, why I am not getting any

Re: [R] make a file from four individual files. but keys can be missing among files.

Hi, You didn't provide a reproducible example, which makes helping a whole lot harder. You're misunderstanding how to define a new function. Not only is g specified incorrectly, you're creating a new function called out within your loop and trying to save that to disk. You need to do more like t

[R] Heatmap with mouseover

Dear all, what is the recommended way to create heatmaps (or plots in general) with mouseover-effect in R, so that I can embed it into a web app? Options I have found so far are a) rCharts or b) sendplot. What are your experiences and recommendations? Thanks Andreas [[alternative HTML ve

Re: [R] Interpreting the result of a Wilcoxon (Mann-Whitney U) test

+1 John Kane Kingston ON Canada > -Original Message- > From: j...@bitwrit.com.au > Sent: Sat, 05 Oct 2013 17:16:35 +1000 > To: r-help@r-project.org > Subject: Re: [R] Interpreting the result of a Wilcoxon (Mann-Whitney U) > test > > On 10/04/2013 11:34 PM, S Ellison wrote: >> ... > >>

[R] How to establish the order of a time series so as to fit ARIMA

I have sales data for years 2011, 2012 and upto september 2013. I have applied the decompose function to filter the trend , seasonal and random component. however i would like to apply the predict function to forecast the sales for the rest of year and into 2014. How can i establish the order of t

Re: [R] trying to compile R in win 7 (with Rtools)

On 05/10/2013 02:02, Joshua Wiley wrote: Hi Cleber, You need to set TMPDIR to a valid directory, the default /tmp/ does not work on Windows. May not work, more precisely. Because package writers too often assume it does, I created c:/tmp (my Windows box has only one drive). And of course,

Re: [R] Interpreting the result of a Wilcoxon (Mann-Whitney U) test

On 10/04/2013 11:34 PM, S Ellison wrote: ... >> Got it! I agree it should had been more obvious to me... :) I wouldn't feel too bad about that. I've spent most of the last 25 years discovering the hard way that statistics is very much a field where things are 'obvious' only _after_ you know t

Re: [R] quote a column of a dataframe by its name

On Oct 5, 2013, at 00:47 , Rolf Turner wrote: > On 10/05/13 05:15, John Kane wrote: >> X[,names(X)[4]] works fine for me. I had never thought of doing this. >> Neat idea. > > Perhaps I am being obtuse, but how would X[,names(X)[4]] differ from X[,4]? By answering the question in the Subject