Subjects
Home
Reasons to Use R
Block comments in R?
R in Industry
Wikibooks
Conservative "ANOVA tables " in lmer
read spss (package foreign) and SPSS 15 0 files
importing excel file
Ryacas not working properly
Making a case for using R in Academia
eval(parse(text vs get when accessing a function
New project: littler for GNU R
Reading fixed column format
sas get problem
screen resolution effects on graphics
do call( "+ ", )
axis command and excel time format
Making TIFF images with rtiff
Test internet presence
how to get "lsmeans "?
Off topic:Spam on R help increase?
kate editor for R
Install RMySQL with R 2 4 0
Barplot
Rserve and R to R communication
Re: R package development in windows BayesianFilter detected
Statitics Textbook any recommendation?
to draw a smooth arc
regular expression
Hardware for a new Workstation for best performance using R
Bad optimization solution
Suggestions for statistical computing course
Evaluation of defaults in functions
help comparing two median with R
zero random effect sizes with binomial lmer
lattice and several groups
subsetting, aggregating and zoo
Matrix multiplication using apply() or lappy() ?
R package development in windows
Lining up x y datasets based on values of x
Debugging R 's code: boxplot stats
A function for raising a matrix to a power?
subset
Replacement in an expression can 't use parse()
[R] Timings of function execution in R [was Re: R in Industry]
acos(0 5) == pi/3 FALSE
Help with interfacing C & R
R and clinical studies
read fwf and header
setting new working directories
random uniform sample of points on an ellipsoid (e g WG
Weighted least squares
Loop with string variable AND customizable "summary " output
rename cols
Regarding Vista
Multiple Conditional Tranformations
multinomial logistic regression with equality constraints?
A coding question involving variable assignments in ifelse()
help went away from top emacs window : (
Large matrix into a vector
scripts with littler
Links
Home
Official R Project Site
 
Search:  
Power your search with and, or, +, -, or "some phrase" operators.
rhelp
Page 492 of 675 Previous 100   Previous 10   491   492   493   494   495   496   497   498   499   500   Next 10   Next 100  

Archive Search on R Help Mailing List Help

The link to the search engine at the University of Newcastle Australia doesn 't seem to be working. Is there someone who can either update the link or indicate when the service may be back? Thanks.

qq.loglogistic

Hi is there any similar function in R to S function qq.loglogistic which produces a Q-Q plot? Thanks a lot Pete

problems with function-formating, please help

please help me. since 2 days i have tried desperately to find desperately a solution for the following problem i have an array of 3 different vectors like > clustertransformationstabelle[ 15 17]

oldClass vs. class

Hi When I read the source of str i find these code ----- ## Show further classes // Assume that they do NOT have an own Method -- ## not quite perfect ! (.Class 'remaining classes ' starting

new version of lattice

[This is more a warning than an announcement] A new version of lattice should be soon on CRAN. From this version onwards all high-level lattice functions are (S3) generic. All of them have formula

code for metric / nonmetric MDS

This does metric/nonmetric weighted least squares multidimensional scaling using the smacof algorithm (deleeuw 1977 in barra et al (eds) recent developments in statistics or deleeuw and heiser

Latex error with Sweave example

I created a tex file following the example in the Sweave help which produced the following files in my working directory. Sweave-test-1-006.eps Sweave-test-1-006.pdf Sweave-test-1-007.eps Sweave-tes

GAP pointer

I am trying to do a simple segregation analysis using the GAP package. I have the documentation for pointer but I desperately need an example so that I can see how to format the datfile and the jobf

use of color for hclust

Hi I have a grouping of some observations. I want to cluster them using hierarchical clustering and compare how the hierarchical clustering shows up vis-a-vis the groupings. Is it possible to do thi

code for gap statistic

Hi Can anyone point me to code for the gap statistic? Many thanks and best wishes!

make error: X11/Intrinsic.h: No such,,,

I had the same problem with my ubuntu machine. A search for a Debian package that includes the header file Intrinsic.h at http //www.debian.org/distrib/packages (with stable distribution and Intel x8

question regarding logit regression using glm

I got the following warning messages when I did a binomial logit regression using glm() Warning messages 1 Algorithm did not converge in glm.fit(x X y Y weights weights start start e

Statistical significance of a classifier

Hi I have a bunch of data points x from two classes A & B and I 'm creating a classifier. So I have a function f(x) which estimates the probability that x is in class A. (I have an equal number

Technical Support Engineer for R/S and Bioconductor

Explaining timings (was Computing sums of the columns of an array)

On Fri 5 Aug 2005 Liaw Andy wrote > > A <- matrix(runif(5 * 731) 5) > > system.time(replicate(1e4 rep(1 nrow(A)) %*% A) gcFirst TRUE) > [1] 5.28 0.13 5.46 NA NA > > system.time(replicate(1e4

Cluster analysis of protein time series

Hello!!! I have a question about clustering. I 'll present my problem first. I have a simulation of a protein trayectory (a file with a time series of protein 3D-coordinates) from it I can calculate

calculate likelihood based on logit regression

Hi I just ran the following logit regression. But can anyone tell me how to calculate how much more likely males (Male 1) could show such symptom than females(Male 0)? I know it must be simple to ge

contrast {Design} question

All I have been trying to get the following code to work A.quantiles <- quantile(foo.frame$A probs seq(from 0.05 to 0.95 by 0.05)) base.quantiles <- quantile(Efficacy205$BASELINE_RANK

heatmap row names as char vector?

Hi All Could anyone help me on how to output the row names of a heatmap as a character vector? I 'm looking for a way to have the names in a list (or similar) in the same order as they appear in the

log-logistic distribution

Hi I need to get quantile function for log-logistic distribution. How can I do it? Thanks a lot Pete

SJava linux installation problems

On Fri 5 Aug 2005 Dhiren DSouza wrote > I am extremely new to linux so bare with the questions. I am > trying to install the SJava package for R on linux (debian). > > I issue the R CMD INSTALL S

Computing sums of the columns of an array

Hi I have a 5x731 array A and I want to compute the sums of the columns. Currently I do apply(A 2 sum) But it turns out this is slow 70% of my CPU time is spent here even though there ar

lda discriminant functions

Hi list I 'm looking about lda function. I 'd like to know how calcolate the value of the discriminant functions for the original datas. I see that in the result object "lda " there is $scaling a matri

Help, my RGui is speaking French!

Dear R-helpers Thank you very much! Now my RGui shortcut calls R according N \BioAnalyticalScience\8940_InVivoEvaluation\Statistics\R\rw2011\bin\Rgui.exe --internet2 LANGUAGE en Have a nice week

use of NA 's

Can someone please explain why this works > > d <-c(0 2 3 2 0 3 4 0 0 0 0 0) > > d.mat <-matrix(data d nrow 4 ncol 3 byrow TRUE) > > for(i in 1 length(d.mat[1 ])){ > + d.mat[ i][d.mat[ i] 0] <-mean(d

SJava linux installation problems

Hi I am extremely new to linux so bare with the questions. I am trying to install the SJava package for R on linux (debian). I issue the R CMD INSTALL SJava_0.68-0.tar.gz and get the following er

How to set the floating point precision beyond e-22?

> > > > You will have to find a different solution to the problem. To machine > > precision that matrix looks singular. This usually indicates that it 's > > not the right matrix to try to invert. >

interpolation function

Hi I have a sparse matrix.I want to fill values into the entries whose value is 0.The new generated values should come from the interpolation of the values have existed.Does R provide such interpol

Help, my RGui is speaking French!

Dear R-helpers First of all I have nothing against the French language! But now my problem yesterday I installed R 2.1.1 and I had to experience that my RGui is speaking French. My windows locals i

Documenting data sets with many variables

Hi I extended the data set "Blanciforti86 " that is included in my R package "micEcon ". For instance I added consumer prices annual consumption expenditures and expenditure shares of eleven aggre
Page 492 of 675 Previous 100   Previous 10   491   492   493   494   495   496   497   498   499   500   Next 10   Next 100