[R] R on QNX

Hi, Has anyone attempted to compile R on QNX 4.x or 6.x ? It would be particularly cool if there is a precompiled version somewhere on the QNX software archives. Thank you very much !! Suresh ps. Please cc replies to my address if possible... __

[R] Nonlinear fitting - reparametrization help

Hi, I am trying to fit a function of the form: y = A0 + A1 * exp( -0.5* ( (X - Mu1) / Sigma1 )^2 ) - A2 * exp ( -0.5* ( (X-Mu2)/Sigma2 )^2 ) i.e. a mean term (A0) + a difference between two gaussians. The constraints are A1,A2 >0, Sigma1,Sigma2>0, and usually Sigma2>Sigma1. The plot looks

Re: [R] The problem with rcom pakage

Sorry, I wrote too soon. I thought you meant rdcom. My fault... I dont know of anything wrong with rcom 1.2.2, it works for me. Suresh On Tue, 08 Nov 2005 08:29:12 -0500, Suresh Krishna <[EMAIL PROTECTED]> wrote: > > You need the 2.0 beta package available

Re: [R] The problem with rcom pakage

You need the 2.0 beta package available at: http://sunsite.univie.ac.at/rcom/download/RSrv200beta.exe Also, there is a rcom mailing list at http://mailman.csd.univie.ac.at/mailman/listinfo/rcom-l for more help. Suresh On Tue, 08 Nov 2005 06:42:37 -0500, Julia Ivanova <[EMAIL PROTECTED]> wrot

Re: [R] significance of spectal peak with spectrum()

I am very much a naive and interested beginner, so I am not at all sure if you will find this reference http://snipurl.com/hq2j interesting S. Uwe Ligges wrote: > Sebastian Leuzinger wrote: > > >>the null hypothesis would be: one particular frequency peak is not >>significantly differe

Re: [R] [OT] gmail filter for R-help and R-devel lists

i dont use gmail, but this method *may* run into problems if people are replying to a message and "r-help" is on the cc: line. thunderbird has a "to: or cc:" option for this... is gmail's to: field a default for "to: or cc:" ? -s. Deepayan Sarkar wrote: > On 6/30/05, Douglas Bates <[EMAIL PRO

Re: [R] cor vs cor.test

From: ?cor.test Arguments: x, y: numeric vectors of data values. 'x' and 'y' must have the same length. -s. Michael Grant wrote: Using Windows System, R 2.1.0 d is a data frame, 48 rows, 10 columns cor(d) works properly providing all pairwise Pearson correlation coefficients

Re: [R] website reference for building R packages

it is the first link if you type "making packages" into the google search box here: http://maths.newcastle.edu.au/~rking/R/ -s. Laura Holt wrote: Hi R People: A few weeks ago, someone put a link to a website for "how to" for building R packages. It was very nice. But of course, I have

Re: [R] hello

http://snipurl.com/f0xh (leads you to packages 'ade4' and 'MASS') -s. Navarre Sabine wrote: I would like to donc an AFC (factoriel correspondance analysis) and I know that on Splus, the function to do that is afc(data). But on R??? is it acm? That a lot! Sabine -

Re: [R] plotting gam curve against predictors

Sonya Ku wrote: Hi I am just beginning to learn R and have fitted several GAM to my species presense/absence data. I have used plot(x,y) using fitted.values as a y variable against predictors. However, it is hard to see general relationships where there is wide spread in predicted values for any

Re: [R] R2.1.0: Bug in list.files

oops, my fault. i missed typing the key '*' character in the second version. apologies !!! suresh Suresh Krishna wrote: Is that the entire story ? I tried this with yesterday's patched version (windows xp) and found: > list.files(getwd(),"*.txt",full=T) Error

Re: [R] R2.1.0: Bug in list.files

Is that the entire story ? I tried this with yesterday's patched version (windows xp) and found: > list.files(getwd(),"*.txt",full=T) Error in list.files(path, pattern, all.files, full.names, recursive) : invalid 'pattern' regular expression > list.files(getwd(),'.txt',full=T) [1] "C:/Doc

Re: [R] Multiple IF statements - is there a better alternative?

oops, i meant something more like: TestValues <- c(0,1,2,4,9) #should be in increasing order TestResults <- c(.95, .85, .7, NaN,0) if (InternalMean==0) IntResult=1 else IntResult=TestResults[TestValues==max(TestValues[TestValues<=InternalMean])] -s. Suresh Krishna wrote: are you lo

Re: [R] Multiple IF statements - is there a better alternative?

are you looking for something like: InternalMean <- mean(data1[,3]) TestValues <- c(0,1,2,4,9) #should be in increasing order TestResults <- c(.95, .85, .7, NaN,0) if (InternalMean==0) IntResult=1 else IntResult=TestResults[which(TestValues==max(TestValues[TestValues -s. Jones, Glen R wrote: Hell

Re: [R] density function

http://finzi.psych.upenn.edu/R/Rhelp02a/archive/20509.html -s. Hui Han wrote: Thank you very much, Professor Ripley. If possible, could you point me to other packages that you think I should look at for estimating a derivative? Best regards, Hui Prof Brian Ripley wrote: On Tue, 10 May 2005, Hui H

Re: [R] R Greenhouse-Geiser correction?

oh, this too... http://finzi.psych.upenn.edu/R/library/stats/html/anova.mlm.html and these threads: http://finzi.psych.upenn.edu/R/Rhelp02a/archive/48210.html http://finzi.psych.upenn.edu/R/Rhelp02a/archive/46714.html http://finzi.psych.upenn.edu/R/Rhelp02a/archive/16662.html Suresh Krishna wrote

Re: [R] R Greenhouse-Geiser correction?

see these threads: http://finzi.psych.upenn.edu/R/Rhelp02a/archive/46512.html http://finzi.psych.upenn.edu/R/Rhelp02a/archive/15653.html -suresh Darren Weber wrote: Is there a function in R for doing Greenhouse-Geiser correction in ANOVA models? Is it already available in the aov function? How do

[R] Re: Contingency table: logistic regression

Oops, I corrected some errors in the first paragraph; sorry for the repeated posting. Suresh ~~ Hi, I am analyzing a data set with greater than 1000 independent cases (collected in an unrestricted manner), where each case has 3 varia

[R] Contingency table: logistic regression

Hi, I am analyzing a data set with greater than 1000 independent cases (collected in an unrestricted manner), where each case has 3 variables associated with it: one, a factor variable with 0/1 levels (called XX), another factor variable with 8 levels (X) and a third response variable with two

Re: [R] and [ESS] Starting ESS

-existent directory), Emacs will freeze as soon as one toggles from the Emacs window to another application and back to Emacs. And of course, I should have written FSF Emacs in my original post, not FSG. Hope this helps! Le 26 Février 2005 00:06, Suresh Krishna a écrit : Prof. Goulet, I apologize in

Re: [R] comparing predicted sequence A'(t) to observed sequence A(t)

work on it, I might develop some way to simulate a process that seemed to describe what I thought generated these numbers and compare simulated results with actual, under a variety of hypotheses, obtaining various kinds of p-values, etc. hope this helps. spencer graves Suresh Krishna

[R] comparing predicted sequence A'(t) to observed sequence A(t)

Hi, I have a question that I have not been succesful in finding a definitive answer to; and I was hoping someone here could give me some pointers to the right place in the literature. A. We have 4 sets of data, A(t), B(t), C(t), and D(t). Each of these consists of a series of counts obtained in

[R] locfit confidence intervals

hi, after m=locfit(y~x,..., family=binomial) plot(m,band="local") gives me a plot of locfit's result with a confidence interval around it. i would like to get the actual values that are being used to plot the lines in this figure. i tried using predict, but the standard error it returns