[R] meaning of tests presented in anova(ols(...)) {Design package}

2008-07-14 Thread Dylan Beaudette
Hi, I am curious about how to interpret the table produced by anova(ols(...)), from the Design package. I have a multiple linear regression model, with some interaction, defined by: ols(formula = log(ksat * 60 * 60) ~ log(sar) * pol(activity, 3) + log(conc) * pol(sand, 3), data = sm.clean, x

[R] [Ask]Robust Buckley-James like estimator

2008-07-14 Thread abdul kudus
Hi all, Is there anyone know about R function for getting robust estimate of Buckley-James general liner model for censored data? tq, Abdul Kudus [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/m

Re: [R] Assoociative array?

2008-07-14 Thread rkevinburton
With my data I get sc[["(Unknown).{Unknown)"]] returns NULL but sc[[1]] returns DayOfYear Quantity Fraction Category SubCategory 1 1 82 3.903927e-05 (Unknown) (Unknown) 2 2 78 3.713492e-05 (Unknown) (Unknown) 3 3 112 5.332193e-05 (Unkn

Re: [R] Assoociative array?

2008-07-14 Thread jim holtman
You don't have a closing parens on the 'sum' On Mon, Jul 14, 2008 at 11:25 PM, <[EMAIL PROTECTED]> wrote: > One more question? I am trying to iterate through this array > > I have: > > sc <- split(x, list(x$Category, x$SubCategory), drop=TRUE) > > I think I understand 'length(sc)' It would be the

Re: [R] Assoociative array?

2008-07-14 Thread rkevinburton
One more question? I am trying to iterate through this array I have: sc <- split(x, list(x$Category, x$SubCategory), drop=TRUE) I think I understand 'length(sc)' It would be the total number of non empty category and sub category pairs (in this case 2415). I don't seems to be able to iterate t

Re: [R] modeling binary response variables

2008-07-14 Thread Simon Blomberg
Jim Lindsey's repeated package has the function gnlmm which will fit beta regressions with a random intercept and one level of nesting. I don't know of any other options. Cheers, Simon. Not sure On Mon, 2008-07-14 at 19:16 -0700, Daniel Malter wrote: > I have a connector-question to that. Is be

Re: [R] modeling binary response variables

2008-07-14 Thread Daniel Malter
I have a connector-question to that. Is beta-regression available for repeated measures or panel data and if so is it available in R? thx, Daniel Kevin J Emerson wrote: > > R-devotees, > > I have a question about modeling in the case where the response variable > is > binary. > > I have a c

[R] r^2 for SSasymp?

2008-07-14 Thread Robert Terwilliger
Dear R Help, At the risk of sounding naïve, is there a way for obtaining something resembling an r^2 value for the fit obtained using SSasymp? I have read ?SSasymp and looked through the archives but to no avail. Many thanks, Robert Terwilliger __ R-

Re: [R] modeling binary response variables

2008-07-14 Thread Simon Blomberg
Wait, are the proportions (probabilities) based on discrete data, or are they truly continuous? If the latter, then beta regression might be more appropriate (e.g. package betareg). If the former, include the sample size for each proportion in the call to glm using the weights= argument. Or set the

Re: [R] modeling binary response variables

2008-07-14 Thread Daniel Malter
Hi Kevin, you mean an s-shaped relationship of a variable with your response? So you have a response that is strictly constrained to the interval 0,1 or, and these limits are not due to truncation or censoring (i.e. your response variable is truly a proportion). This sounds like a good applicatio

[R] long data frame selection error

2008-07-14 Thread Rheannon
Hello, I am trying to select the following headers from a data frame but when I try and run the command it executes halfway through and give me an error at V188 and V359. Temp <- data.frame(V4, V5, V6, V7, V8, V9, V10, V11, V12, V13, V14, V15, V16, V17, V18, V19, V20, V21, V22, V23, V24, V25, V2

[R] rgl.snapshot on linux produces colored lines only

2008-07-14 Thread Matt
I'm having a problem with rgl.snapshot. If I run the following code *once* and *once only*, all is well. data(trees) attach(trees) plot3d(Height, Girth, Volume, type='s') rgl.snapshot("/home/user/pic.png", fmt="png", top=TRUE ) And the pic.png looks right. But if I try to rerun rgl.snapshot a

[R] Extract and plot array from data

2008-07-14 Thread theBenjamin
I have a table of data, and columns 6-8 of row 1 each contain an array. How do I extract those arrays and plot them against eachother? Here is my current code, which only plots the first point of the array. circle <- as.matrix(AllData[1,6:8]) triax.points( circle, pch = 20, col.symbols = "Blac

[R] modeling binary response variables

2008-07-14 Thread Kevin J Emerson
R-devotees, I have a question about modeling in the case where the response variable is binary. I have a case where I have a response variable that is the probability of success, and four descriptor variables, The response has a sigmoid response with one of the variables. I would like to test for

Re: [R] Convert data set to data frame

2008-07-14 Thread jim holtman
Is this what you want: > x <- data.frame(a=1:10,b=1:10) > x a b 1 1 1 2 2 2 3 3 3 4 4 4 5 5 5 6 6 6 7 7 7 8 8 8 9 9 9 10 10 10 > t(x) [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10] a12345678910 b12345

Re: [R] position of a specific character

2008-07-14 Thread Erik Iverson
gregexpr("\\(", frg) Hua Li wrote: Hi All, I'm wondering whether there is a quick way to know the position of a specific charcater in a long character: for example frg="((D:41.04,I:41.04):45.05,(((E:2.32,((G:0.67,J:0.67):0.44,H:1.11):1.21)" and I would like to know that the 1st, 2nd, 26th,

Re: [R] position of a specific character

2008-07-14 Thread Hua Li
Well, actually, what I really want is a way to quickly find the fragment that contained equal number of "(" and ")", starting from the end of the character. In the case of frg = ="((D:41.04,I:41.04):45.05,(((E:2.32,((G:0.67,J:0.67):0.44,H:1.11):1.21)" that means finding the part: "(E:2.32,((G:0

[R] position of a specific character

2008-07-14 Thread Hua Li
Hi All, I'm wondering whether there is a quick way to know the position of a specific charcater in a long character: for example frg="((D:41.04,I:41.04):45.05,(((E:2.32,((G:0.67,J:0.67):0.44,H:1.11):1.21)" and I would like to know that the 1st, 2nd, 26th, 27th, 28th ... character is "(", is t

Re: [R] Data Manipulations and SQL

2008-07-14 Thread Gabor Grothendieck
The sqldf R package can do that using SQL syntax. See: http://sqldf.googlecode.com The R merge command can do a join but not using SQL syntax. See ?merge On Mon, Jul 14, 2008 at 5:29 PM, Willa Wei <[EMAIL PROTECTED]> wrote: > > Greetings, > > I am new to R and have some background knowledge abou

Re: [R] question about a small "for" loop

2008-07-14 Thread Christopher W. Ryan
Thank you to all for your ideas. They all solved my problem nicely. And I learned about paste() too! --Chris Christopher W. Ryan, MD SUNY Upstate Medical University Clinical Campus at Binghamton 40 Arch Street, Johnson City, NY 13790 cryanatbinghamtondotedu PGP public keys available at http://ho

Re: [R] creating axis of the plot before data are plotted

2008-07-14 Thread stephen sefick
why don't you give us a snippett of your data and then we may be able to help (read the posting guide) On Mon, Jul 14, 2008 at 6:04 PM, Zroutik Zroutik <[EMAIL PROTECTED]> wrote: > Nope, this assigns the 26th, 28th, 30th anf 32nd point of the total > nrow(matrix) number of points. This does not a

[R] [Fwd: Re: Insurance review statistical methods]

2008-07-14 Thread Kenneth Roy Cabrera Torres
--- Begin Message --- Hi R Guru: Thank you for your answer! No, Dr. Velez, it is a closed source and propietary software, that several companies here in Medellin are starting to use to face actuarial problems. Kenneth El lun, 14-07-2008 a las 17:59 -0400, Jorge Ivan Velez escribió: > Dear Kenn

Re: [R] creating axis of the plot before data are plotted

2008-07-14 Thread Zroutik Zroutik
Nope, this assigns the 26th, 28th, 30th anf 32nd point of the total nrow(matrix) number of points. This does not assign the points (or places of the x-axis) with such a rowname. row number <-> row name 1:nrow(matrix) <-> rowname(matrix[1]) .. rowname(matrix[nrow(matrix)]) I try to rephrase my qu

Re: [R] question about a small "for" loop

2008-07-14 Thread milton ruser
May be this helps: jaw<-data.frame(vara=1:20,age=runif(20)) for (i in 2:6) { jaw[paste("agepow",i, sep="")] <- jaw["age"]^i } jaw<-round(jaw,2) # It is just to help the check task Cheers, Miltinho Astronauta Brazil On 7/14/08, Christopher W. Ryan <[EMAIL PROTECTED]> wrote: > > R

[R] Insurance review statistical methods

2008-07-14 Thread Kenneth Roy Cabrera Torres
Hi R users: I will like to know if somebody works on insurance statistics (actuarial problems) and had use TRICAST, and can tell me if with all the R tools it can be build a solution like TRICAST or similar. In a word: Do you think that R has all the statistical tools (I mean modeling tools) to

Re: [R] statistics question about a statement in julian faraway's "extending the linear model with R" text

2008-07-14 Thread Peter Dalgaard
[EMAIL PROTECTED] wrote: In Julian Faraway's text on pgs 117-119, he gives a very nice, pretty simple description of how a glm can be thought of as linear model with non constant variance. I just didn't understand one of his statements on the top of 118. To quote : "We can use a similar idea

[R] Function to create variables with prefix

2008-07-14 Thread Moira Burke
Hi. I'm a new R user and think what I'm trying to do is pretty basic, but haven't been able to find the answer in the mailing list archives. How do I write a function that creates new variables in a given data.frame with a prefix attached to the variable names? I do a lot of repetitive logging a

[R] Convert data set to data frame

2008-07-14 Thread Willa Wei
Greetings, I have a data set look like this: > print(MyResult) 259 10 1113 mean6.108394 3.272211e+01 3.951703e+02 2.086217e+03 79.838867 2.592272e+04 median 1.29 2.743511e+00 4.061491e+00 4.943710e+01 -2.821667

Re: [R] question about a small "for" loop

2008-07-14 Thread Wolfgang Huber
Christopher W. Ryan wrote: R 2.5.1 on WinXP I'm trying to create new variables in a dataframe called jaw, as powers of jaw$age up to the sixth power, and name them jaw$age.(--the digit corresponding to the power--) Obviously none of these work (silly for me to try, I suppose): for (i in 2:6)

[R] Data Manipulations and SQL

2008-07-14 Thread Willa Wei
Greetings, I am new to R and have some background knowledge about SQL. I'd like to know whether there is a way to manipulate the R datasets (or data frames) using SQL statements. For example, I have two data frames and both of them have a column called "id", then I want to join this two data fr

Re: [R] statistics question about a statement in julian faraway's "extending the linear model with R" text

2008-07-14 Thread Duncan Murdoch
[EMAIL PROTECTED] wrote: In Julian Faraway's text on pgs 117-119, he gives a very nice, pretty simple description of how a glm can be thought of as linear model with non constant variance. I just didn't understand one of his statements on the top of 118. To quote : "We can use a similar idea

[R] question about a small "for" loop

2008-07-14 Thread Christopher W. Ryan
R 2.5.1 on WinXP I'm trying to create new variables in a dataframe called jaw, as powers of jaw$age up to the sixth power, and name them jaw$age.(--the digit corresponding to the power--) Obviously none of these work (silly for me to try, I suppose): for (i in 2:6) { jaw$age.'i' <- jaw$age^i

Re: [R] statistics question about a statement in julian faraway's "extending the linear model with R" text

2008-07-14 Thread Greg Snow
For the binomial the standard link function is the logit: g(y) = log( y/(1-y) ) In the binomial glm model the observed y values are 0, or 1 which give g(0) = -Inf and g(1) = Inf. Switching to g(mu) with 0 < mu < 1 results in finite values which are much easier for the computer to work with.

Re: [R] R Commander question

2008-07-14 Thread Darin Brooks
Windows XP Pro -Original Message- From: John Kane [mailto:[EMAIL PROTECTED] Sent: Monday, July 14, 2008 2:57 PM To: r-help@r-project.org; Darin Brooks Subject: Re: [R] R Commander question What OS? --- On Mon, 7/14/08, Darin Brooks <[EMAIL PROTECTED]> wrote: > From: Darin Brooks <[EMA

Re: [R] shapiro wilk normality test

2008-07-14 Thread Greg Snow
For those people who feel the need for a p-value to test normality on large sample sizes, I propose the following test/function: SnowsPenultimateNormalityTest <- function(x){ # the following function works for current implementations of R # to my knowledge, eventually it may need

Re: [R] R Commander question

2008-07-14 Thread John Kane
What OS? --- On Mon, 7/14/08, Darin Brooks <[EMAIL PROTECTED]> wrote: > From: Darin Brooks <[EMAIL PROTECTED]> > Subject: [R] R Commander question > To: r-help@r-project.org > Received: Monday, July 14, 2008, 1:56 PM > Good afternoon > > New to R ... new to the list. > > I have installed R C

[R] statistics question about a statement in julian faraway's "extending the linear model with R" text

2008-07-14 Thread markleeds
In Julian Faraway's text on pgs 117-119, he gives a very nice, pretty simple description of how a glm can be thought of as linear model with non constant variance. I just didn't understand one of his statements on the top of 118. To quote : "We can use a similar idea to fit a GLM. Roughly spea

Re: [R] .First and .Rprofile won't run on startup

2008-07-14 Thread Bryan Hanson
I accomplish this a little differently. On the mac, in your home directory (e.g. /Users/susanamrose) there is/could be a hidden file called .Rprofile You can edit it with vi for instance by getting a terminal window and >vi .Rprofile It will be created it if it doesn't exist. I keep all my loca

Re: [R] Off topic: Tcl/Tk outside R.

2008-07-14 Thread Rolf Turner
On 15/07/2008, at 4:07 AM, R P Herrold wrote: On Mon, 14 Jul 2008, Peter Dalgaard wrote: Rolf Turner wrote: Can anyone give me a hint as to why it doesn't work when the the executable script is invoked directly (from tcsh)? Other than the fact that I'm using a Mac :-) . [Invoking unna

Re: [R] Analysis of poorly replicated array data

2008-07-14 Thread Wolfgang Huber
Hi Eli I have "inherited" a cDNA macroarray dataset that is structured as follows. Three different stressors were tested. For each stressor, there are two treatments (control and stressed). For each treatment, two biological replicates exist, and these are paired (i.e., there is a stressed arr

Re: [R] Tissue specific genes by ANOVA?

2008-07-14 Thread Marcelo Luiz de Laia
icebreake web.de> writes: > > > Thank's for the answer Marcelo. You are right, I'm working on microarrays > (Affymetrix). > I know the two packages you mentioned, but I have absolute know idea which > function I could use for my problem. Dear Icebreake, I'm a biologists and I didn't have kno

Re: [R] .First and .Rprofile won't run on startup

2008-07-14 Thread Rolf Turner
On 15/07/2008, at 6:34 AM, Susan Amrose wrote: I'm trying to source a file automatically every time I start R. I tried adding the following .First function in a file Rprofile.site in my $R_HOME/etc/ directory (verified $R_HOME by Sys.getenv()) as well as in a file .Rprofile in my $HOME dire

Re: [R] any way to set defaults for par?

2008-07-14 Thread Greg Snow
Write a function that opens a new graphics window (quartz in your case) then changes the parameters to what you want as the default. Then any time you want/need a new graphics window, call your function. Also look at ?options and scroll down to 'device' and ?Startup Hope this helps, -- Gregor

Re: [R] Off topic: Tcl/Tk outside R.

2008-07-14 Thread Rolf Turner
On 14/07/2008, at 7:15 PM, Peter Dalgaard wrote: Odd... That _does_ actually work for me, so I guess the issue is Mac-specific. One thought: Tcl is like R; a core language where you load packages in order to do any real work and wish is just Tcl with the Tk package preloaded. I.

[R] .First and .Rprofile won't run on startup

2008-07-14 Thread Susan Amrose
I'm trying to source a file automatically every time I start R. I tried adding the following .First function in a file Rprofile.site in my $R_HOME/etc/ directory (verified $R_HOME by Sys.getenv()) as well as in a file .Rprofile in my $HOME directory and .Rprofile in the working directory: .First <-

Re: [R] Difficultes with grep

2008-07-14 Thread Fran100681
Thank you very much for all messages and answers, it's ok now :) Charles C. Berry wrote: > > On Sun, 13 Jul 2008, Fran100681 wrote: > >> >> Thank you, but this is not what i want exactly.. i would want to launch >> function "myfun" with this script: >> >>> table <- sample(LETTERS[1:5], 20,TRU

Re: [R] Sweave, backslash in sub pattern? was: Backslash in sub pattern?

2008-07-14 Thread Marc Schwartz
on 07/14/2008 01:39 PM Stephan Kolassa wrote: Phil: thanks a lot! However, my original problem[1] remains: in fact, I am trying to \Sexpr the result for Sweave, and for some reason Sweave regurgitates the \Sexpr command unchanged: foo.Rnw contains: \Sexpr{"DV~IV"} \Sexpr{cat("DV~IV")} \Sexpr

Re: [R] Sweave, backslash in sub pattern? was: Backslash in sub pattern?

2008-07-14 Thread Stephan Kolassa
Duncan, thank you, that works perfectly! And a big thank you also to all others who helped! I'm back to Sweaving! Best wishes Stephan Duncan Murdoch schrieb: On 7/14/2008 2:39 PM, Stephan Kolassa wrote: Phil: thanks a lot! However, my original problem[1] remains: in fact, I am trying to

Re: [R] dll problem

2008-07-14 Thread Prof Brian Ripley
This question has already been answered on R-devel. In any case, the correct procedure is discussed in the 'R Installation and Administration Manual', and does not involve 'cygwin'. On Mon, 14 Jul 2008, stephenb wrote: I am trying to load a dll compiled with the latest cygwin into R 2.7.0 R

Re: [R] Sweave, backslash in sub pattern? was: Backslash in sub pattern?

2008-07-14 Thread Duncan Murdoch
On 7/14/2008 2:39 PM, Stephan Kolassa wrote: Phil: thanks a lot! However, my original problem[1] remains: in fact, I am trying to \Sexpr the result for Sweave, and for some reason Sweave regurgitates the \Sexpr command unchanged: foo.Rnw contains: \Sexpr{"DV~IV"} \Sexpr{cat("DV~IV")} \Sexpr{

[R] Analysis of poorly replicated array data

2008-07-14 Thread Eli Meyer
Greetings, I have "inherited" a cDNA macroarray dataset that is structured as follows. Three different stressors were tested. For each stressor, there are two treatments (control and stressed). For each treatment, two biological replicates exist, and these are paired (i.e., there is a stressed a

Re: [R] Sweave, backslash in sub pattern? was: Backslash in sub pattern?

2008-07-14 Thread Stephan Kolassa
Phil: thanks a lot! However, my original problem[1] remains: in fact, I am trying to \Sexpr the result for Sweave, and for some reason Sweave regurgitates the \Sexpr command unchanged: foo.Rnw contains: \Sexpr{"DV~IV"} \Sexpr{cat("DV~IV")} \Sexpr{sub('~','$sim$',"DV~IV")} \Sexpr{cat(sub('

Re: [R] Backslash in sub pattern?

2008-07-14 Thread Marc Schwartz
on 07/14/2008 01:09 PM Stephan Kolassa wrote: Dear guRus, I am trying to replace "~" by "$\sim$" for TeX. However, I can't get the backslash to work. I would like to turn "DV~IV" into "DV$\sim$IV". sub("~","$\sim$","DV~IV") => "DV$sim$IV" sub("~","$\\sim$","DV~IV") => "DV$sim$IV" sub("~","$\\

[R] Backslash in sub pattern?

2008-07-14 Thread Stephan Kolassa
Dear guRus, I am trying to replace "~" by "$\sim$" for TeX. However, I can't get the backslash to work. I would like to turn "DV~IV" into "DV$\sim$IV". sub("~","$\sim$","DV~IV") => "DV$sim$IV" sub("~","$\\sim$","DV~IV") => "DV$sim$IV" sub("~","$\\\sim$","DV~IV") => "DV$sim$IV" sub("~","$si

[R] dll problem

2008-07-14 Thread stephenb
I am trying to load a dll compiled with the latest cygwin into R 2.7.0 R version 2.7.0 (2008-04-22) Copyright (C) 2008 The R Foundation for Statistical Computing ISBN 3-900051-07-0 I have: Sys.getenv("Path")

[R] R Commander question

2008-07-14 Thread Darin Brooks
Good afternoon New to R ... new to the list. I have installed R Commander 1.2-9 and it functions perfectly. I would, however, like to upgrade my Rcmdr to version 1.3-15 ... but I can't seem to shake the 1.2 version. Do you have any tips on how to upgrade? Thanks for your time and considerat

Re: [R] A question about using function plot

2008-07-14 Thread Richard M. Heiberger
Your x values look to be multiples of two, therefore you might be interested in using log values for the x axis. x = c(1,2,4,8) y = c(1,2,3,4) plot(x, y, log="x", xaxt='n') axis(1, at=x, labels=x) __ R-help@r-project.org mailing list https://stat.ethz

Re: [R] applying complex functions by groups

2008-07-14 Thread jim holtman
can you provide commented, minimal, self-contained, reproducible code. Exactly what statements are you using. Normally I would use 'split' to partition the data and then 'lapply' to work on each of the groups. An idea of what type of processing you have tried and what your expectation of output

Re: [R] A question about using function plot

2008-07-14 Thread Robert Baer
How about: plot.default(factor(x), y, xaxt='n', xlab='x') axis(1, at=factor(x), labels=x) - Original Message - From: "Jason Liao" <[EMAIL PROTECTED]> To: Sent: Monday, July 14, 2008 10:00 AM Subject: [R] A question about using function plot Hello, everyone! I have spent two hou

Re: [R] A question about using function plot

2008-07-14 Thread Sarah Goslee
What about making x a factor? Sarah On Mon, Jul 14, 2008 at 11:00 AM, Jason Liao <[EMAIL PROTECTED]> wrote: > Hello, everyone! I have spent two hours to get what I wanted in a simple > situation and have not been successful. The set up is extremely simple > > x = c(1,2,4,8) > y = c(1,2,3,4) > pl

Re: [R] Tissue specific genes by ANOVA?

2008-07-14 Thread icebreake
Thank's for the answer Marcelo. You are right, I'm working on microarrays (Affymetrix). I know the two packages you mentioned, but I have absolute know idea which function I could use for my problem. -- View this message in context: http://www.nabble.com/Tissue-specific-genes-by-ANOVA--tp184412

Re: [R] A question about using function plot

2008-07-14 Thread Chuck Cleland
On 7/14/2008 11:00 AM, Jason Liao wrote: Hello, everyone! I have spent two hours to get what I wanted in a simple situation and have not been successful. The set up is extremely simple x = c(1,2,4,8) y = c(1,2,3,4) plot(x, y) What I need, however, is for the 4 points of 1,2,4,8 to be spaced ev

Re: [R] A question about using function plot

2008-07-14 Thread Henrique Dallazuanna
Try: library(lattice) xyplot(y ~ factor(x)) or plot(1:length(x), y, xaxt='n') axis(1, at=1:length(x), labels=x) On Mon, Jul 14, 2008 at 12:00 PM, Jason Liao <[EMAIL PROTECTED]> wrote: > Hello, everyone! I have spent two hours to get what I wanted in a simple > situation and have not been suc

[R] Off topic: Tcl/Tk outside R.

2008-07-14 Thread R P Herrold
On Mon, 14 Jul 2008, Peter Dalgaard wrote: Rolf Turner wrote: Can anyone give me a hint as to why it doesn't work when the the executable script is invoked directly (from tcsh)? Other than the fact that I'm using a Mac :-) . [Invoking unname -a gives ``Darwin TURNER-ROLF.local 8.11.1 Darwin

[R] A question about using function plot

2008-07-14 Thread Jason Liao
Hello, everyone! I have spent two hours to get what I wanted in a simple situation and have not been successful. The set up is extremely simple x = c(1,2,4,8) y = c(1,2,3,4) plot(x, y) What I need, however, is for the 4 points of 1,2,4,8 to be spaced evenly, not by their numerical scale. Also,

[R] .Last() and namespace

2008-07-14 Thread Ralf Tautenhahn
Dear R-help list, for a package that uses Rmpi calls and a namespace, I need to define a .Last() function to call mpi.finalize() - directly before R quits. The hooks like on .onUnload are not useful in this case, because they are not executed when the R session is finished. The defined .L

Re: [R] Help with an error message

2008-07-14 Thread stephen sefick
?unlist On Mon, Jul 14, 2008 at 11:49 AM, <[EMAIL PROTECTED]> wrote: > Hi, > > I am writing a very long program that deals with multiple large databases > which > often have missing data cells and other quirks. I've been testing it on > small > samples of the data so it doesn't take too long, but

Re: [R] More compact form of lm object that can be used for prediction?

2008-07-14 Thread Woolner, Keith
> From: Marc Schwartz [mailto:[EMAIL PROTECTED] > Sent: Friday, July 11, 2008 4:54 PM > > on 07/11/2008 02:02 PM Woolner, Keith wrote: > >> From: Marc Schwartz [mailto:[EMAIL PROTECTED] > >> Sent: Friday, July 11, 2008 12:14 PM > >> > >> on 07/11/2008 10:50 AM Woolner, Keith wrote: > >>> Hi everyo

Re: [R] creating axis of the plot before data are plotted

2008-07-14 Thread stephen sefick
try at=seq(from=26, to=32, by=2) in the axis statment hope this helps Stephen On Mon, Jul 14, 2008 at 11:21 AM, Zroutik Zroutik <[EMAIL PROTECTED]> wrote: > Dear R-users, > > I'm tackling with a problem which causing me a head-ache for a long time. I > would like to create a nice x-axis to my pl

Re: [R] Strptime/ date time classes

2008-07-14 Thread Mark Difford
Hi Caroline, >> is.na(strptime("19810329012000",format="%Y%m%d%H%M%S")) >> [1] TRUE >> The problem was to do with daylight saving time. I need to specify a >> time zone as this time >> doesn't exist in my operating system's current >> time zone. I still think this is odd behaviour >> though!

[R] Help with an error message

2008-07-14 Thread naw3
Hi, I am writing a very long program that deals with multiple large databases which often have missing data cells and other quirks. I've been testing it on small samples of the data so it doesn't take too long, but when I tried it using the real files, it ran for about a minute and then gave me th

[R] creating axis of the plot before data are plotted

2008-07-14 Thread Zroutik Zroutik
Dear R-users, I'm tackling with a problem which causing me a head-ache for a long time. I would like to create a nice x-axis to my plots, but I do not know how to implement the method. Imagine a matrix where you have rownames real numbers -- these rownames should be written in the x-axis nicely.

Re: [R] Tissue specific genes by ANOVA?

2008-07-14 Thread Marcelo Luiz de Laia
icebreake web.de> writes: > Hello, > > unfortunately I have I big problem I can't solve. (...) > Is there any possibility to do that? ANOVA? Duncan? Constrasts? > Hi Icebreake, Did you try maanova or limma package from www.bioconductor.org? I suppose that you are on microarray experiment. If

Re: [R] macros in R

2008-07-14 Thread Chuck Cleland
On 7/14/2008 11:03 AM, Erin Hodgess wrote: Hi R People: Could someone point out a reference for creating macros in R, please? Thanks, Erin See Programmer’s Niche: Macros in R by Thomas Lumley: http://www.r-project.org/doc/Rnews/Rnews_2001-3.pdf -- Chuck Cleland, Ph.D. NDRI, Inc. (www.ndri

[R] macros in R

2008-07-14 Thread Erin Hodgess
Hi R People: Could someone point out a reference for creating macros in R, please? Thanks, Erin -- Erin Hodgess Associate Professor Department of Computer and Mathematical Sciences University of Houston - Downtown mailto: [EMAIL PROTECTED] __ R-help

[R] swap_tail macro in pnorm.c

2008-07-14 Thread Adam B. Thompson
Hello, Looking over the swap_tail macro in pnorm.c, the comment inside the code indicates it is to swap the values of '*cum' and '*ccum'. According to the code below that is taken from the source file, the swap functionality is dependent on what values are provided for 'x' and 'lower'. #define s

[R] applying complex functions by groups

2008-07-14 Thread Finch, W. Holmes
Hi, I have a matrix that is indexed by groups and looks something like this: 1 1 2 1 2 1 . . . 2 1 1 2 1 2 2 NA 1 . . . 3 1 NA 3 2 NA etc. The first column is the group variable and I would like to apply categorical data imputation functions to the other two columns, doing so by groups. I have

[R] ampersand char in the path causing error message when running rscript.bat

2008-07-14 Thread Zroutik Zroutik
Dear users, is anybody able to reproduce the following behaviour? I have two copies of my project with the .rhistory files in a directory with and without ampersand a) d:\calc\foo1 & foo2 foo3\ b) d:\calc\foo1 - foo2 foo3\ I'm running "rscript .rhistory" in the dir. At the case a) I'm getting a f

[R] Can't compile in HPUX 11.31 on IA64

2008-07-14 Thread Jackson,Daniel
I'm trying to compile R, not getting pass the configure step. R version is 2.7.1 from source tarball. Machine is HPUX 11.31, 32-CPUs of Itanium II. Compilers are HPUX C, C++ and Fortran. (B3910B A.06.15, May 2007) My config string: ./configure --prefix=/apps/INTEL/R --enable-R-shlib CC=/opt/aC

[R] Odp: aggregate months to years

2008-07-14 Thread Petr PIKAL
Hi [EMAIL PROTECTED] napsal dne 14.07.2008 14:37:36: > Many thanks for the recent answers to my question about pattern recognition. > The hint to "grep" and the "pattern" argument brought me a big deal forward. > > # Now, I have a data frame: > > DATE <- c("1930-01-01", "1930-01-01", "1930-02

Re: [R] aggregate months to years

2008-07-14 Thread Henrique Dallazuanna
Try this: aggregate(ex$FREQ, list(Year = substr(ex$DATE, 1, 4)), sum) or aggregate(ex$FREQ, list(Year = format(as.Date(ex$DATE), "%Y")), sum) On Mon, Jul 14, 2008 at 9:37 AM, Oehler, Friderike (AGPP) <[EMAIL PROTECTED]> wrote: > Many thanks for the recent answers to my question about pattern

[R] aggregate months to years

2008-07-14 Thread Oehler, Friderike (AGPP)
Many thanks for the recent answers to my question about pattern recognition. The hint to "grep" and the "pattern" argument brought me a big deal forward. # Now, I have a data frame: DATE <- c("1930-01-01", "1930-01-01", "1930-02-01", "1931-01-01", "1931-02-01", "1931-03-01") # almost all months u

Re: [R] How to load stats4 package

2008-07-14 Thread Duncan Murdoch
On 7/14/2008 7:18 AM, Surendra champanerkar wrote: Dear users i m not able to find stats4 package to calculate mle plz give me link for sttats4 package if possible library(stats4) should do it. It's a base package, i.e. part of R. Duncan Murdoch

Re: [R] Loop problem

2008-07-14 Thread Gabor Grothendieck
Try this: pk[rep(1, 4), ] On Mon, Jul 14, 2008 at 4:33 AM, fernanda lopez <[EMAIL PROTECTED]> wrote: > Dear all, > I want to > write ck<-cbind(rep(pk[1,1],4),rep(pk[1,2],4),rep(pk[1,3],4)) state ment > in a loop . How can I write it ? > > > > > >> pk > [,1] [,2]

Re: [R] how to correlate nominal variables?

2008-07-14 Thread Daniel Malter
You can copy the code below to your R-code editor. For Yule's Q, the data is expected in two vectors. For cramer's phi, the data is expected in separate columns of a matrix or dataframe. ##Run this code yule.Q=function(x,y){(table(x,y)[1,1]*table(x,y)[2,2]-table(x,y)[1,2]*table(x,y)[2,1])/(table(

Re: [R] options() question for displaying numbers in the GUI

2008-07-14 Thread tolga . i . uzuner
Hi Henrique, Many thanks. That seems to work for individual numbers passed in as the first argument. Would anyone know of a way to get things to print this way by default all the time in the GUI ? Setting a big.mark option through options does not seem to do it. > prettyNum("100.00", big

Re: [R] options() question for displaying numbers in the GUI

2008-07-14 Thread Henrique Dallazuanna
You can use this for print: prettyNum("100.00", big.mark=",") Perhaps you can use a print method for this. On Mon, Jul 14, 2008 at 8:50 AM, <[EMAIL PROTECTED]> wrote: > Dear R Users, > > I would like the R GUI to display numbers with comma separators, i.e. > > 1,000,000.00 > > instead of >

[R] options() question for displaying numbers in the GUI

2008-07-14 Thread tolga . i . uzuner
Dear R Users, I would like the R GUI to display numbers with comma separators, i.e. 1,000,000.00 instead of 100 Is there a flag in option() for this behaviour. A google/RSiteSearch has not revealed anything but perhaps I have missed it. Thanks in advance, Tolga Generally, this communica

Re: [R] How to extract folowing data?

2008-07-14 Thread Ben Tupper
On Jul 14, 2008, at 3:03 AM, Megh Dal wrote: Hi, following data is taken from http://www.economagic.com/em-cgi/ data.exe/var/west-texas-crude-long. Problem with this data is when you copy it from this site you would get something like that : 1946 063331.27 1946 079991.27 1946 087771.52

[R] How to load stats4 package

2008-07-14 Thread Surendra champanerkar
Dear users i m not able to find stats4 package to calculate mle plz give me link for sttats4 package if possible -- Shubham Surendra [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listin

[R] eval.wih.vis

2008-07-14 Thread mysimbaa
Hello, I have an error since I run my R code. This error is : Fehler in eval.with.vis(expr, envir, enclos) : > My code is: #CONDITION1 : check if the right logfile is chosen c1=log(z[,3],n) if (c1==FALSE) { plot(0:1,0:1,type = "n", axes=FALSE,xlab="",ylab="") text(0.4,0.8,adj=0,paste("FEHLER"

[R] Tissue specific genes by ANOVA?

2008-07-14 Thread icebreake
Hello, unfortunately I have I big problem I can't solve. I have to analyse if a gene is tissue specific. For example for the gene xyz I have following expression values: HeartLiver Brain 8.998497 10.013561 12.277407 9.743556 10.137574 11.033957 For every tissue I have

[R] Frequency-Table on Group Level - Multi Level Analysis

2008-07-14 Thread Kunzler, Andreas
Hello everybody, I've a multi-level structured data.frame. I = Individual Level (factor) G = Group Level (factor) SW= Software (factor) I G SW 1 1 A 2 1 A 3 2 B Im looking for a frequncy-talbe of the used software on the group level. In this case the result has to be: A = 0.5 B = 0.5 Is ther

[R] how to correlate nominal variables?

2008-07-14 Thread Timo Stolz
Dear R-Users, I need functions to calculate Yule's Y or Cramérs Index, in order to correlate variables that are nominally scaled? Am I wrong? Are such functions existing? Sincerely, Timo __ R-help@r-project.org mailing list https://stat.ethz.ch/mailma

[R] "Reasonable doubt" - was "Re: shapiro wilk normality test"

2008-07-14 Thread S Ellison
>>> Ted Harding <[EMAIL PROTECTED]> 14/07/2008 00:16 >>> >said: >What constitutes "reasonable doubt" can become a very interesting >question, but there are some crimes for which it has a definite >statistical interpretation Warning for potential courtgoers: "reasonable doubt" NEVER has a direct

[R] nlme, lme( ) convergence and selection of effects

2008-07-14 Thread Thiago Cortez Costa
Hi all, I've been trying to fit a mixed effects model and I've been having problems. =>My aim: to know whether states atributes, political parties and individual atributes affect the electoral results of men and women candidates. I use candidates as replications for states and for politi

Re: [R] rm(l*)

2008-07-14 Thread Prof Brian Ripley
On Mon, 14 Jul 2008, Gabor Csardi wrote: Maybe there is a simpler way, but this works fine: l1 <- 1 l2 <-2 m <-10 ls() [1] "l1" "l2" "m" rm(list=grep("^l.*", ls(), value=TRUE)) ls() [1] "m" You can supply a regular expression to grep. And as the 'pattern' argument of ls(). So followi

Re: [R] Loop problem

2008-07-14 Thread Daniel Malter
Hi, do you mean this? pk<-matrix(rnorm(12),nrow=4,ncol=3) ck1<-cbind(rep(pk[,1],4),rep(pk[,2],4),rep(pk[,3],4)) ## or ck2<-cbind(rep(pk[,1],each=4),rep(pk[,2],each=4),rep(pk[,3],each=4)) pk ck1 ck2 best, Daniel fernanda lopez wrote: > > Dear all, > I want to > write ck<-cbi

Re: [R] Strptime/ date time classes

2008-07-14 Thread Caroline Keef
is.na(strptime("19810329012000",format="%Y%m%d%H%M%S")) [1] TRUE The problem was to do with daylight saving time. I need to specify a time zone as this time doesn't exist in my operating system's current time zone. I still think this is odd behaviour though! When you look at the missing obje

Re: [R] rm(l*)

2008-07-14 Thread Gabor Csardi
Maybe there is a simpler way, but this works fine: > l1 <- 1 > l2 <-2 > m <-10 > ls() [1] "l1" "l2" "m" > rm(list=grep("^l.*", ls(), value=TRUE)) > ls() [1] "m" > You can supply a regular expression to grep. Gabor On Mon, Jul 14, 2008 at 10:45:13AM +0200, Oehler, Friderike (AGPP) wrote: > Dea

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