Re: [R] How can I fitting this function from values.

2007-11-12 Thread Frede Aakmann Tøgersen
R is case sensitive ;-) so in your list of start values you must have B=3 and not b=3. Perhaps you have an object named b of a different length than your data somewhere giving rise to your error message. Also brute force wont work as Joerg point out. We have A*1/(1+t/B)*1/sqrt(1+t/C) = D/(B+t)

[R] finding the annual maximun within several years

2007-11-12 Thread Dörte Salecker
dear r-helpers i've got a table that in extracts looks like this: V1 V2 V3V4 V5 1 01/01/1975 00:00:00 125.837 3.691 296.618 2 01/01/1975 01:00:00 124.799 3.679 281.307 3 01/01/1975 02:00:00 111.607 3.536 281.307 4 02/24/1976 11:00:00 21.602 2.555 93.893 5 02/

Re: [R] Query an Access database based on a date attribute

2007-11-12 Thread Prof Brian Ripley
This is a question about SQL, or more precisely, Microsoft's peculiar dialect of SQL. You haven't even mentioned (let alone credited) package RODBC which you appear to be using. In SQL queries you need to quote numeric values if you want them to be treated as character. Why did you quote 'alt

Re: [R] Using lme (nlme) to find the conditional variance of therandom effects

2007-11-12 Thread Rick Bilonick
On Tue, 2007-11-13 at 01:03 -0500, Rick Bilonick wrote: > > Is there some way to get ranef with postVar=TRUE to show what the > variances are, or what the lower and upper bounds are? qqmath makes nice > plots but I need to obtain the numerical values. > > Rick B. > I found a way: attr(ranef(lm

Re: [R] a repetition of simulation

2007-11-12 Thread sigalit mangut-leiba
Thank you, Sigalit. On 11/13/07, Moshe Olshansky <[EMAIL PROTECTED]> wrote: > > Hi, > > Look at names(log_v) in your notation to see what you > really need. > Then you could do something like: > > results <- list(600) > for (ij in 1:600) { > do what you did > results[[ij]] <- log_v > } > > So now

[R] cor.test() and binary sequences

2007-11-12 Thread andrew collier
peter, thanks for your help with my questions regarding cor.test(). i have another question though: does this function make any assumptions about the underlying distribution of the two sequences? does it assume that they have a gaussian distribution? i ask because the data that i am working wit

[R] percent inclusion in cph

2007-11-12 Thread sushi4u
Dear R-help, I have to calculate the percent inclusion of each variable in a bootstrap validation of a cox proportional hazards model(described in Sauerbrei and Schumacher, Stat Med 11:1093, 1992). First I need to get a bootstrap sample from my dataset, which I did with the sample function. Th

[R] percent inclusion in cph

2007-11-12 Thread sushi4u
Dear R-help, I have to calculate the percent inclusion of each variable in a bootstrap validation of a cox proportional hazards model(described in Sauerbrei and Schumacher, Stat Med 11:1093, 1992). First I need to get a bootstrap sample from my dataset, which I did with the sample function. Th

Re: [R] Using lme (nlme) to find the conditional variance of therandom effects

2007-11-12 Thread Rick Bilonick
On Mon, 2007-11-12 at 16:45 -0500, Doran, Harold wrote: > No, don't reach into the bVar slot. Use the proper extractor function > ranef() with postVar=T. There is no similar function for lme() > > > -Original Message- > > From: [EMAIL PROTECTED] > > [mailto:[EMAIL PROTECTED] On Behalf Of

Re: [R] a repetition of simulation

2007-11-12 Thread Stephen Weigand
Dear Sigalit, On Nov 12, 2007 2:18 PM, sigalit mangut-leiba <[EMAIL PROTECTED]> wrote: > Hello, > I have a simple (?) simulation problem. > I'm doing a simulation with logistic model and I want to reapet it 600 > times. > The simulation looks like this: > > z <- 0 > x <- 0 > y <- 0 > aps <- 0 > ti

[R] Tick mark puzzle.

2007-11-12 Thread Rolf Turner
I am bewildered by the behaviour of tickmarks as demonstrated by the following code. (What I'm trying to do is draw a single tick mark extending from the axis all the way down to the tick label, which is two lines from the axis to make sure it doesn't overlap with the ``ordinary'' tick labe

Re: [R] help on drawing a tree with "ape"?

2007-11-12 Thread Hua Li
Thank you very much for the help, Ben! As a follow up, is there a way to specify the labels, through the way the text is written, rather than reading the edge positions from the graph? For example, mytree = "((A:51.78,(C:24.6,D:24.6):27.18):40.06,B:91.84):0.0;" plot(read.tree(text = mytree)) ed

Re: [R] Multivariate time series

2007-11-12 Thread Paul Gilbert
Package dse does do linear, multivariate time series with multivariate exogenous inputs, using VAR, multivariate ARMA, and state-space models, just like you are describing. You can specify the model or have it automatically determined. Perhaps you could give a few more details about what you ar

Re: [R] connection diagram

2007-11-12 Thread elw
hi, You should probably be looking at the functions in the following packages: sna network(s) graph dynamicgraph mathgraph igraph Matrix and a few others ;) what you're describing sounds like, to my ear, a restricted social network diagram; many of the problems you describe are typical of s

[R] connection diagram

2007-11-12 Thread Manal Helal
Hi I am practically new to R, and need to construct connection diagrams, I have a table of data, of nodes in vertical rows, and horizontally the number of outgoing connections to other nodes, and the indices of these nodes, each in a column, so some columns are used, and some are not, based on how

Re: [R] The "reverse" of do.call("rbind",) on a list

2007-11-12 Thread Sebastian P. Luque
On Tue, 13 Nov 2007 02:07:39 +0100, Søren Højsgaard <[EMAIL PROTECTED]> wrote: > Dear List, I want to turn the matrix >> xm > [,1] [,2] [1,] "a" "b" [2,] "d" "e" > into a list "by rows" as: [[1]] [1] "a" "b" [[2]] [1] "d" "e" > A (bad?) way of doing this is as >> unlist(apply(xm,1, list), r

Re: [R] The "reverse" of do.call("rbind",) on a list

2007-11-12 Thread Christos Hatzis
Try split: > x <- matrix(letters[1:4], 2) > x [,1] [,2] [1,] "a" "c" [2,] "b" "d" > split(x, row(x)) $`1` [1] "a" "c" $`2` [1] "b" "d" -Christos > -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of Søren Højsgaard > Sent: Monday, November 1

Re: [R] The "reverse" of do.call("rbind",) on a list

2007-11-12 Thread Gabor Grothendieck
Try: split(xm, row(xm)) On Nov 12, 2007 8:07 PM, Søren Højsgaard <[EMAIL PROTECTED]> wrote: > Dear List, > I want to turn the matrix > > xm > [,1] [,2] > [1,] "a" "b" > [2,] "d" "e" > > into a list "by rows" as: > [[1]] > [1] "a" "b" > [[2]] > [1] "d" "e" > > A (bad?) way of doing this is a

Re: [R] Resample a matrix (table)

2007-11-12 Thread Moshe Olshansky
Hi Luca, One (not very elegant) way of doing this is to use double loop as below: Let A be your matrix (100x50), W your weights matrix (10x10) and you want to produce matrix B (10X5) You can do: B <- matrix(0,nrow=10,ncol=5) for (i in 1:10) for (j in 1:5) B[i,j] <- sum(W*A[(10*(i-1)+1):10*i,(10*(

[R] The "reverse" of do.call("rbind",) on a list

2007-11-12 Thread Søren Højsgaard
Dear List, I want to turn the matrix > xm [,1] [,2] [1,] "a" "b" [2,] "d" "e" into a list "by rows" as: [[1]] [1] "a" "b" [[2]] [1] "d" "e" A (bad?) way of doing this is as > unlist(apply(xm,1, list), recursive=F) [[1]] [1] "a" "b" [[2]] [1] "d" "e" - but there must be a more elegant w

Re: [R] update matrix with subset of it where only row names match

2007-11-12 Thread jim holtman
Here is one way of doing it that uses the row and column names: > # create test data > mat1 <- matrix(0, nrow=10, ncol=3) > dimnames(mat1) <- list(paste('row', 1:10, sep=''), LETTERS[1:3]) > mat2 <- matrix(1:3, ncol=1, dimnames=list(c('row3', 'row7', 'row5'), "B")) > mat2 B row3 1 row7 2 row5

Re: [R] Tick mark puzzle.

2007-11-12 Thread Bert Gunter
Well, let me have a crack at it ... (inline below) Bert Gunter Genentech Nonclinical Statistics -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Rolf Turner Sent: Monday, November 12, 2007 2:16 PM To: r-help@r-project.org Subject: [R] Tick mark puzzle.

Re: [R] how to assign a group mean to individual cases?

2007-11-12 Thread Moshe Olshansky
You can do the following: x <- 1:10 g <- rep(3:5,len=10) df <- data.frame(g=g,x=x) y <- aggregate(df$x,list(df$g)) z <- sapply(df$g,function(x) which(y[,1]==x)) df1 <- data.frame(df,group.mean=y[z,2]) --- Casey Klofstad <[EMAIL PROTECTED]> wrote: > I need advice on how to create a variable that

Re: [R] time plotting problem

2007-11-12 Thread John Kane
Thanks to Gabor and Jim. I am not sure if the first entry year = 2009 is all the problem I'm getting but it is certainly seems like the worst of it. My stupidity: Someone sent me the data set in Excel and I didn't do the basic data checks on. I _KNEW_ the data went from 2006 to 2007. --- Gab

Re: [R] time plotting problem

2007-11-12 Thread Gabor Grothendieck
In your examples the first line of your data refers to the year 2009 and Oct 1st is repeated. Is that really what you meant? I can't tell what your problem is from your description other than the data problems cited but there are lots of examples of plotting with zoo in the following which may he

Re: [R] how to assign a group mean to individual cases?

2007-11-12 Thread Gabor Grothendieck
Look at: ?ave On Nov 12, 2007 5:01 PM, Casey Klofstad <[EMAIL PROTECTED]> wrote: > I need advice on how to create a variable that is the group mean of > another variable. > > For example, I have a variable called x for which each row in the data > set has a value. I also have a nominal variable c

Re: [R] strange `nls' behaviour

2007-11-12 Thread Duncan Murdoch
On 12/11/2007 2:56 PM, Joerg van den Hoff wrote: > On Mon, Nov 12, 2007 at 11:09:21AM -0500, Duncan Murdoch wrote: >> On 11/12/2007 9:14 AM, Joerg van den Hoff wrote: >>> On Mon, Nov 12, 2007 at 07:36:34AM -0500, Duncan Murdoch wrote: On 11/12/2007 6:51 AM, Joerg van den Hoff wrote: > I in

Re: [R] referring to a data-frame column using a variable

2007-11-12 Thread Don MacQueen
Or dat[,c1] -Don At 8:49 AM +1300 11/13/07, Rolf Turner wrote: >On 13/11/2007, at 8:42 AM, Bernd Jagla wrote: > >> Hi, >> >> >> >> I would like to refer to a column in a data frame using a variable. >> How >> would I do this? >> >> >> >> Something like: >> >> >> >> c1<-"column1" >> >>

[R] Query an Access database based on a date attribute

2007-11-12 Thread Tudor Bodea
Dear useRs, I would like to query an Access database through R based on a date attribute but, unfortunately, I fail to do so. For example, the table test_table of the test.mdb looks like: ID cd market competitor dd price 1 1 2007-11-20 atl-bos delta 2007-11-20 210 2

[R] MASS library rob.cov ellipse

2007-11-12 Thread Jenifer Larson-Hall
I figured this out so I wanted to post a response to my own question. Thanks to Brian Ripley for his hint, which got me looking in the right direction. The plot I had seen before that I wanted was automatic output to the cor.plot command in the mvoutlier library. A similar tolerance ellipse can

Re: [R] State-space model estimation with EM

2007-11-12 Thread Giovanni Petris
Package "dlm" has a function for maximum likelihood estimation of parameters in general (linear Normal) state space model. The function, dlmMLE, computes the likelihood based on singular value decomposition and appears to be fairly robust. No EM algorithm, though. Giovanni > Date: Sun, 11 No

Re: [R] Multivariate time series

2007-11-12 Thread Giovanni Petris
Giusy, There is also a package "dlm" that may be useful, but you need to specify the model you want to use. Giovanni > Date: Sun, 11 Nov 2007 08:40:42 -0800 (PST) > From: Giusy <[EMAIL PROTECTED]> > Sender: [EMAIL PROTECTED] > Precedence: list > > > Hello to everyone! > I have a question for

Re: [R] Microsoft SOAP - Help!!

2007-11-12 Thread Duncan Temple Lang
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi Konstantinos I am not able to reproduce the error. I can use different search queries of different length, etc. The error is coming from libcurl and, if I have gotten things the right way around, it basically means that the write handler callba

Re: [R] Sending E-Mail from R

2007-11-12 Thread Brahm, David
Josh Kalish <[EMAIL PROTECTED]> wrote: > Has anyone used R to send out an email via an SMTP server? If your system is Unix or Linux and you use a system call to "mail", you might be interested to know that "uuencode" is a good way to include attachments. Create a temp file containing your body t

[R] how to assign a group mean to individual cases?

2007-11-12 Thread Casey Klofstad
I need advice on how to create a variable that is the group mean of another variable. For example, I have a variable called x for which each row in the data set has a value. I also have a nominal variable called g that indicates which of 100 different groups each row belongs to. So, I want to cre

[R] update matrix with subset of it where only row names match

2007-11-12 Thread Martin Waller
I guess this has a simple solution: I have matrix 'mat1' which has row and column names, e.g.: A B C row10 0 0 row20 0 0 rown0 0 0 I have a another matrix 'mat2', essentially a subset of 'mat1' where the rownames are all i

Re: [R] Using lme (nlme) to find the conditional variance of therandom effects

2007-11-12 Thread Doran, Harold
No, don't reach into the bVar slot. Use the proper extractor function ranef() with postVar=T. There is no similar function for lme() > -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of Rick Bilonick > Sent: Monday, November 12, 2007 4:40 PM > To: R Hel

[R] Using lme (nlme) to find the conditional variance of the random effects

2007-11-12 Thread Rick Bilonick
Using lmer in the lme4 package, you can compute the conditional variance-covariance matrix of the random effects using the bVar slot: bVar: A list of the diagonal inner blocks (upper triangles only) of the positive-definite matrices on the diagonal of the inverse of ZtZ+Omega. With the appropriate

Re: [R] How to set up your library location for multiple users

2007-11-12 Thread James W. MacDonald
Hi Dave, Not sure what .lib.loc() is supposed to do, but you might want to look at section 6.2 of the R Installation and Administration manual, which covers library path issues. Best, Jim Dave Jacoby wrote: > I'm running R 2.5.0 (with the upgrade to 2.6.0 scheduled) on a and > trying to wri

Re: [R] mtry in ctree_control()

2007-11-12 Thread Achim Zeileis
On Mon, 12 Nov 2007, Lam, Kelvin wrote: > What is the actual usage of "mtry" in ctree(), or specifically, > ctree_control() since it's a single tree? Thanks in advance. As the associated man page explains: This is useful if you want to build an ensemble (such as a random forest) based on ctree()

[R] Kronecker product in C file

2007-11-12 Thread Gabriel Rodrigues Alves Margarido
Hello, everyone. I am writing a C code that uses quite a lot of matrix operations. I have written my own functions for matrix-matrix multiplication, hadamard (direct) and kronecker products. However, I am sure using BLAS will greatly enhance speed. I did quite a large search and found that I can us

[R] mtry in ctree_control()

2007-11-12 Thread Lam, Kelvin
Dear Group, What is the actual usage of "mtry" in ctree(), or specifically, ctree_control() since it's a single tree? Thanks in advance. Regards, Kelvin Lam, MSc. Analyst, Programming & Biostatistics Institute for Clinical Evaluative Sciences (ICES) 2075 Bayview Avenue, G179 Toronto

Re: [R] How to pool a group of samples and take the ave.

2007-11-12 Thread affy snp
Thanks Jim and Ben. Allen On Nov 12, 2007 3:43 PM, Benilton Carvalho <[EMAIL PROTECTED]> wrote: > it's defined in Biobase. > > > On Nov 12, 2007, at 3:30 PM, affy snp wrote: > > > Thanks Jim. It is way simple. Great. > > Is there any function like rowMedians() which > > could take the median valu

Re: [R] How to pool a group of samples and take the ave.

2007-11-12 Thread Benilton Carvalho
it's defined in Biobase. On Nov 12, 2007, at 3:30 PM, affy snp wrote: > Thanks Jim. It is way simple. Great. > Is there any function like rowMedians() which > could take the median value across samples? > > Allen > > On Nov 12, 2007 3:10 PM, jim holtman <[EMAIL PROTECTED]> wrote: >> Try something

Re: [R] How to pool a group of samples and take the ave.

2007-11-12 Thread jim holtman
you can use 'apply': apply(A[, 48:243], 1, median) On Nov 12, 2007 3:30 PM, affy snp <[EMAIL PROTECTED]> wrote: > Thanks Jim. It is way simple. Great. > Is there any function like rowMedians() which > could take the median value across samples? > > Allen > > On Nov 12, 2007 3:10 PM, jim holtman <

[R] How to set up your library location for multiple users

2007-11-12 Thread Dave Jacoby
I'm running R 2.5.0 (with the upgrade to 2.6.0 scheduled) on a and trying to write a few applications that will be run as myself, as my boss and as the web server, on one of many Solaris x86 servers. I'd like to have my library sharable, and I thought I had found the way by putting this line early

Re: [R] How to pool a group of samples and take the ave.

2007-11-12 Thread affy snp
Thanks Jim. It is way simple. Great. Is there any function like rowMedians() which could take the median value across samples? Allen On Nov 12, 2007 3:10 PM, jim holtman <[EMAIL PROTECTED]> wrote: > Try something like this: > > myAvg <- rowMeans(A[,48:243]) > B <- A[1:47,] / myAvg > > > On Nov 12

[R] a repetition of simulation

2007-11-12 Thread sigalit mangut-leiba
Hello, I have a simple (?) simulation problem. I'm doing a simulation with logistic model and I want to reapet it 600 times. The simulation looks like this: z <- 0 x <- 0 y <- 0 aps <- 0 tiss <- 0 for (i in 1:500){ z[i] <- rbinom(1, 1, .6) x[i] <- rbinom(1, 1, .95) y[i] <- z[i]*x[i] if (y[i]==1) a

Re: [R] time plotting problem

2007-11-12 Thread jim holtman
Now your first data point is 9/26/09; is it supposed to be 9/26/06? On Nov 12, 2007 1:47 PM, John Kane <[EMAIL PROTECTED]> wrote: > I am completely misunderstanding how to handle dates. > I want to plot a couple of data series against some > dates. Simple example 1 below works fine. > Unfortunate

Re: [R] time plotting problem

2007-11-12 Thread jim holtman
So what is wrong with the plots? I used your example, and it appears to plot the data correctly. What were you expecting? On Nov 12, 2007 1:47 PM, John Kane <[EMAIL PROTECTED]> wrote: > I am completely misunderstanding how to handle dates. > I want to plot a couple of data series against some >

Re: [R] How can I fitting this function from values.

2007-11-12 Thread Rolf Turner
On 13/11/2007, at 8:27 AM, Horacio Castellini wrote: > Hi all, I'd like fit this function: > > G(t)=A*1/(1+t/B)*1/sqrt(1+t/C) > > where A, B and C are fitting constants that one like search. I have > got a fcs<-(t,G(t)) value table in a data frame. > > Any one can help me? Tahnks Horacio. I ***

Re: [R] How to pool a group of samples and take the ave.

2007-11-12 Thread jim holtman
Was supposed to be: B <- A[,1:47] / myAvg On Nov 12, 2007 3:10 PM, jim holtman <[EMAIL PROTECTED]> wrote: > Try something like this: > > myAvg <- rowMeans(A[,48:243]) > B <- A[1:47,] / myAvg > > > On Nov 12, 2007 1:37 PM, affy snp <[EMAIL PROTECTED]> wrote: > > Dear list, > > > > Hi! I have a tab

Re: [R] How to pool a group of samples and take the ave.

2007-11-12 Thread jim holtman
Try something like this: myAvg <- rowMeans(A[,48:243]) B <- A[1:47,] / myAvg On Nov 12, 2007 1:37 PM, affy snp <[EMAIL PROTECTED]> wrote: > Dear list, > > Hi! I have a table A, 238304 rows and 243 columns (representing > samples). First of all, I would like to pool a group of samples > from 48th

Re: [R] How can I fitting this function from values.

2007-11-12 Thread Joerg van den Hoff
On Mon, Nov 12, 2007 at 04:27:26PM -0300, Horacio Castellini wrote: > Hi all, I'd like fit this function: > > G(t)=A*1/(1+t/B)*1/sqrt(1+t/C) > > where A, B and C are fitting constants that one like search. I have > got a fcs<-(t,G(t)) value table in a data frame. > > Any one can help me? Tahnks

Re: [R] help in long loops

2007-11-12 Thread jim holtman
What happens if you have multiple matches in the comparison between the content_feat and ob_feat? Why don't you just iterate through the content_feat and use 'match' to find the corresponding match in ob_feat? This should speed it up. Also why are you using 'as.matrix' when the values in the 'if

Re: [R] strange `nls' behaviour

2007-11-12 Thread Joerg van den Hoff
On Mon, Nov 12, 2007 at 11:09:21AM -0500, Duncan Murdoch wrote: > On 11/12/2007 9:14 AM, Joerg van den Hoff wrote: > >On Mon, Nov 12, 2007 at 07:36:34AM -0500, Duncan Murdoch wrote: > >>On 11/12/2007 6:51 AM, Joerg van den Hoff wrote: > >>>I initially thought, this should better be posted to r-deve

Re: [R] Bug (?) in read.fwf

2007-11-12 Thread david.jessop
Jim, That works - thank you; but still doesn't explain why stringsAsFactors doesn't seem to have an effect. Regards, David -Original Message- From: jim holtman [mailto:[EMAIL PROTECTED] Sent: 08 November 2007 13:41 To: Jessop, David Cc: r-help@r-project.org Subject: Re: [R] Bug (?)

Re: [R] referring to a data-frame column using a variable

2007-11-12 Thread Rolf Turner
On 13/11/2007, at 8:42 AM, Bernd Jagla wrote: > Hi, > > > > I would like to refer to a column in a data frame using a variable. > How > would I do this? > > > > Something like: > > > > c1<-"column1" > > dat${c1} > > > > where names(dat) includes 'column1' Use dat[[c1]].

[R] referring to a data-frame column using a variable

2007-11-12 Thread Bernd Jagla
Hi, I would like to refer to a column in a data frame using a variable. How would I do this? Something like: c1<-"column1" dat${c1} where names(dat) includes 'column1' Thanks, Bernd [[alternative HTML version deleted]] ___

[R] How can I fitting this function from values.

2007-11-12 Thread Horacio Castellini
Hi all, I'd like fit this function: G(t)=A*1/(1+t/B)*1/sqrt(1+t/C) where A, B and C are fitting constants that one like search. I have got a fcs<-(t,G(t)) value table in a data frame. Any one can help me? Tahnks Horacio. __ R-help@r-project.org mailin

Re: [R] help on drawing a tree with "ape"?

2007-11-12 Thread Ben Bolker
Hua Li wrote: > > Dear Simon and everyone, > > Thanks for response. > > Specifically, I have a tree with species "A, B, C" and > can be written as > "((A:45.15,C:45.15):46.19,B:91.34):0.0;" . If I use > the R command >> mytreeABC > > [1] "((A:45.15,C:45.15):46.19,B:91.34):0.0;" > >> pl

[R] na's and continuous variables

2007-11-12 Thread Tonker
Hi I am performing a lmer on count data with several explanatory variables both continuous and categorical. All go in fine apart from two of the continuous variables that have na's in them. They give errors like: Leading minor of order 5 in downdated X'X is not positive definite I used the as.f

[R] time plotting problem

2007-11-12 Thread John Kane
I am completely misunderstanding how to handle dates. I want to plot a couple of data series against some dates. Simple example 1 below works fine. Unfortunately I have multiple observations per day (no time breakdowns) and observations across years. (example 2 very simplistic version ) Can any

[R] installing R with RPM

2007-11-12 Thread Casey,Richard
Hello, We're installing R v.2.6 on HP Proliant 32-bit server and RedHat Enterprise Linux v.4 using the binaries and RPM's in CRAN in /bin/linux/redhat/el4/i386. I could not find instructions on how to use the RPM's. I assume you issue: rpm -i R-2.6.0-3.rh4.i386.rpm rpm -i libRmath-2.6.0-3.rh4.

[R] How to pool a group of samples and take the ave.

2007-11-12 Thread affy snp
Dear list, Hi! I have a table A, 238304 rows and 243 columns (representing samples). First of all, I would like to pool a group of samples from 48th column to 243rd column and take the average across them and make a single column,saying as the reference column. Second, I want to use each column o

[R] Microsoft SOAP - Help!!

2007-11-12 Thread Metaxab
Hello, I am trying to access Microsoft Live Search Using SOAP through R. In R I am using the RCurl packages to make the calls. I have the following situation that looks crazy and cannot figure out how to solve it: #SOAP Request library(RCurl) h = basicTextGatherer() body=' http://schemas.xmls

[R] Resample a matrix (table)

2007-11-12 Thread Luca Penasa
I have a matrix of values... for exemple the matrix could be 100 rows and 50 columns... I would like to resample the matrix to obtain a new matrix -> a 10x5 matrix So i need to calculate a new value for every cell, i would like to use a weightened mean to do this. I explain this thing better: In th

[R] a very little help with sample weights

2007-11-12 Thread billycorg
I am a very beginner user of R. I have yet sample weights that I would like to apply to all my data set. Which function can I apply? The survey package begins from the survey design.. I have yet, in my dataset, the weights column. thanks a lot, Vincenzo -- View this message in context: http://w

[R] Package fEcofin fails to download

2007-11-12 Thread Piotr Chmielowski
Download of the fEcofin fails from: http://cran.r-project.org/bin/windows/contrib/r-release/fEcofin_260.72.z ip results in IE complaining Internet Explorer cannot display the webpage Most likely causes: You are not connected to the Internet. The website is encountering problems. There

[R] help in long loops

2007-11-12 Thread Mahmudul Haque
hi, please help me out in the following case. seems like it stuck in some where(already 7 hrs passed). what I want is to combine 4 matrix in to one matrix of desired length. final_matrix<-function(ob_feat,content_feat,link_feat,link_feat_transformed){ complete_feat<-matrix(rep(-1),nrow=11402,nc

Re: [R] producing output as *.spo (spss output format)

2007-11-12 Thread Ivan Uemlianin
Muenchen, Robert A (Bob) wrote: > You probably don't want to spend time figuring out the .spo format. From > SPSS 16 on, that format is obsolete and replaced by the Unicode > XML-based .spv file. SPSS 16 users need a separate Legacy Viewer to read > .spo files. -Bob Great. I've had a quick Google

[R] dtp point and pdf

2007-11-12 Thread Roland Kaiser
Hi all! I encountered precision problems using pdf(). So far, I found out, that pdf() sets the Mediabox to even values in dtp points (1/72 inch). This can be seen in the following example. page.width <- 13.1/2.54 # in centimeters page.height <- 19/2.54 pdf(file = "foo.pdf", width = page.width,

Re: [R] Largest N Values Efficiently?

2007-11-12 Thread David Katz
x is a 1XN sparse matrix of numerics. I am using the Matrix package to represent as a sparse matrix; the representation has a numeric vector representing the positions within the matrix. My goal is find the columns with the n largest values, here positive correlations. Part of my strategy is to o

Re: [R] Rcmdr Mac OS X

2007-11-12 Thread blemcke
Thanks for your answer. I downloaded the recent version today (1.3-8) B Am 12.11.2007 um 17:11 schrieb John Fox: > Dear Birgit, > > I'm not a Mac user, so can only offer limited help. I've just > verified, > however, that the most recent version of the Rcmdr package on CRAN > (version 1.3-8)

Re: [R] help on drawing a tree with "ape"?

2007-11-12 Thread Hua Li
Dear Simon and everyone, Thanks for response. Specifically, I have a tree with species "A, B, C" and can be written as "((A:45.15,C:45.15):46.19,B:91.34):0.0;" . If I use the R command > mytreeABC [1] "((A:45.15,C:45.15):46.19,B:91.34):0.0;" > plot(read.tree(text = mytreeABC)) I would g

Re: [R] Rcmdr Mac OS X

2007-11-12 Thread John Fox
Dear Birgit, I'm not a Mac user, so can only offer limited help. I've just verified, however, that the most recent version of the Rcmdr package on CRAN (version 1.3-8) installs and runs fine under R 2.6.0 on my Ubuntu Linux system. What is the version of the Rcmdr package that you installed? I'm

Re: [R] strange `nls' behaviour

2007-11-12 Thread Duncan Murdoch
On 11/12/2007 9:14 AM, Joerg van den Hoff wrote: > On Mon, Nov 12, 2007 at 07:36:34AM -0500, Duncan Murdoch wrote: >> On 11/12/2007 6:51 AM, Joerg van den Hoff wrote: >> >I initially thought, this should better be posted to r-devel >> >but alas! no response. >> >> I think the reason there was no

Re: [R] plot

2007-11-12 Thread Benilton Carvalho
replace the second plot() by lines(d7, (a*d7)+b) b On Nov 12, 2007, at 10:42 AM, elyakhlifi mustapha wrote: > Hi, > I have been searched how to do to display in the same chart this > following functions: > > plot(d7,d6,type="b",col="dark red") > plot(d7,(a*d7)+b,type="l") > > in using par it

[R] plot

2007-11-12 Thread elyakhlifi mustapha
Hi, I have been searched how to do to display in the same chart this following functions: plot(d7,d6,type="b",col="dark red") plot(d7,(a*d7)+b,type="l") in using par it display in 2 diffenrent charts. _ l

Re: [R] strange `nls' behaviour

2007-11-12 Thread Katharine Mullen
On about line 547 in nls.R there is mf$formula <- # replace by one-sided linear model formula as.formula(paste("~", paste(varNames[varIndex], collapse = "+")), env = environment(formula)) If this is replaced with mf$formula <- # replace by one-sided linear model f

Re: [R] bootstrap

2007-11-12 Thread Prof Brian Ripley
On Mon, 12 Nov 2007, Stefano Ghirlanda wrote: > i am using the boot package for some bootstrap calculations in place > of anovas. one reason is that my dependent variable is distributed > bimodally, but i would also like to learn about bootstrapping in > general (i have ordered books but they have

[R] R 2.6.0 & RMySQL

2007-11-12 Thread Joachim Claudet
Dear Prof. Ripley (and other readers) -- Unfortunately, I already did this (using the packages menu to install RMySQL and copying libMySQL.dll in the RMySQL/libs directory). But after the installation, when I load the package, I have the same error message. Regards, - Joachim Claudet -- <º)))

Re: [R] strange `nls' behaviour

2007-11-12 Thread Joerg van den Hoff
On Mon, Nov 12, 2007 at 03:25:38PM +0100, Martin Maechler wrote: > > "DM" == Duncan Murdoch <[EMAIL PROTECTED]> > > on Mon, 12 Nov 2007 07:36:34 -0500 writes: > > DM> On 11/12/2007 6:51 AM, Joerg van den Hoff wrote: > >> I initially thought, this should better be posted to r-de

Re: [R] R 2.6.0 & RMySQL

2007-11-12 Thread Prof Brian Ripley
I don't understand why you are trying to install a 2.5.x binary on R 2.6.0. Perhaps if you tried not to make things so hard for yourself and just used the Packages menu to install RMySQL this might work: it does for me and quite a few others. Otherwise, you do need libMySQL.dll on the path or

Re: [R] strange `nls' behaviour

2007-11-12 Thread Martin Maechler
> "DM" == Duncan Murdoch <[EMAIL PROTECTED]> > on Mon, 12 Nov 2007 07:36:34 -0500 writes: DM> On 11/12/2007 6:51 AM, Joerg van den Hoff wrote: >> I initially thought, this should better be posted to r-devel >> but alas! no response. DM> I think the reason there was no

Re: [R] strange `nls' behaviour

2007-11-12 Thread Joerg van den Hoff
On Mon, Nov 12, 2007 at 07:36:34AM -0500, Duncan Murdoch wrote: > On 11/12/2007 6:51 AM, Joerg van den Hoff wrote: > >I initially thought, this should better be posted to r-devel > >but alas! no response. > > I think the reason there was no response is that your example is too > complicated. Yo

[R] R 2.6.0 & RMySQL

2007-11-12 Thread Joachim Claudet
Dear list members -- I have problems in loading the pre-compiled library RMySQL_0.5-7 taken here (http://stat.bell-labs.com/RS-DBI/download/index.html) or RMySQL_0.6-0 taken here (http://www.stats.ox.ac.uk/pub/RWin/bin/windows/contrib/2.5/) on R 2.6.0 under Windows XP. I am using the MySQL fea

[R] Resid() and estimable() functions with lmer

2007-11-12 Thread Adriana Puentes
Hi all, Two questions: 1. Is there a way to evaluate models from lmer() with a poisson distribution? I get the following error message: library(lme4) lmer(tot.fruit~infl.treat+def.treat+(1|initial.size),family=poisson)->model plot(fitted(model),resid(model)) Error: 'resid' is not implemented y

Re: [R] producing output as *.spo (spss output format)

2007-11-12 Thread Muenchen, Robert A (Bob)
You probably don't want to spend time figuring out the .spo format. From SPSS 16 on, that format is obsolete and replaced by the Unicode XML-based .spv file. SPSS 16 users need a separate Legacy Viewer to read .spo files. -Bob = Bob Muenchen

Re: [R] White's test again

2007-11-12 Thread Achim Zeileis
On Fri, 9 Nov 2007, David Kaplan wrote: > Hi all, > > It seems that I can get White's (HC3) test using MASS. The syntax I > used for the particular problem is > > anova(scireg3, white.adjust="hc3") I don't think this is true. My guess is that you are using Anova() from package "car". > where s

[R] Estimate a logit of shares

2007-11-12 Thread Trevor Marcel
Michael, I look at it. Thanks for this first path. Pierre-Olivier _ l [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://s

[R] removing nodes from a dendrogram

2007-11-12 Thread Jesse Lecy
Hello, I am trying to remove nodes from a dendrogram - specifically nodes that have less than 3 members. I am trying to create a function to do so, but I am not sure how to reference the node inside of the function. Here is the code: rem.nodes <<- function(n) { if(!is.leaf(n) & attr(n,

[R] Rcmdr Mac OS X

2007-11-12 Thread blemcke
Sorry forgot subject. B > Von: Birgit Lemcke <[EMAIL PROTECTED]> > Datum: 12. November 2007 13:26:55 GMT+01:00 > An: R Hilfe <[EMAIL PROTECTED]> > > Hello members of the mailinglist! > > I am running R 2.6.0 GUI 1.21 (4815) (4815) on a PPC with Mac OS X > 10.4. > > I just tried to use the R c

Re: [R] strange `nls' behaviour

2007-11-12 Thread Duncan Murdoch
On 11/12/2007 6:51 AM, Joerg van den Hoff wrote: > I initially thought, this should better be posted to r-devel > but alas! no response. I think the reason there was no response is that your example is too complicated. You're doing a lot of strange things (fitfunc as a result of deriv, using a

[R] (no subject)

2007-11-12 Thread Birgit Lemcke
Hello members of the mailinglist! I am running R 2.6.0 GUI 1.21 (4815) (4815) on a PPC with Mac OS X 10.4. I just tried to use the R commander. I followed these instructions: 4) Start R (e.g. double-click the R icon in /Applications). 5) Start X11 (e.g. click the X11 button on the R Console or d

Re: [R] removing nodes from a dendrogram

2007-11-12 Thread Jesse D Lecy
> > Hello, > I am trying to remove nodes from a dendrogram - specifically nodes that > have less than 3 members. I am trying to create a function to do so, but I > am not sure how to reference the node inside of the function. Here is the > code: > > rem.nodes <<- function(n) { > if(!is

[R] decompose () vs. stl ()

2007-11-12 Thread Nuno Prista
Hi, I have been having trouble finding references that compare the classical decomposition methods [decompose()] with the STL method of Cleveland et al. (1990) [stl()]. Can anybody indicate some references that make comparisons between the two methods and the advantage/disadvantages of each one i

Re: [R] how to extract the original data of a glm object

2007-11-12 Thread vito muggeo
See and *read* the help file ?glm the object returned by glm() includes the `data' component hence: aa<-glm(..) aa$data or also eval(aa$call$data) leffgh ha scritto: > my function is > glm(a~log(b)+c+d+e,family=binomial,data=f)->aa > > > I want to extract the original data set of a

Re: [R] strange `nls' behaviour

2007-11-12 Thread Katharine Mullen
I can confirm this behavior on R-2.6.0 but don't have time to look into it further at the moment. On Mon, 12 Nov 2007, Joerg van den Hoff wrote: > > I initially thought, this should better be posted to r-devel > but alas! no response. so I try it here. sory for the > lengthy explanation bu

Re: [R] how to extract the original data of a glm object

2007-11-12 Thread Henrique Dallazuanna
Try: aa$data On 12/11/2007, leffgh <[EMAIL PROTECTED]> wrote: > > my function is > glm(a~log(b)+c+d+e,family=binomial,data=f)->aa > > > I want to extract the original data set of aa. How to do it ? > > You may suggest the model.frame() function. In fact ,i have tried it. > model.frame returns

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