Wednesday April 30 2008 
Time  Replies  Subject 
11:42PM 
1 
R isn''t finding tcltk 
10:55PM 
0 
why my code is not computing significance level and power correctly 
9:04PM 
0 
Fwd: Why R is 200 times slower than Matlab ? 
8:52PM 
2 
arcsine transformation 
8:51PM 
9 
Lattice book 
8:26PM 
0 
Getting variable names from as.matrix 
8:15PM 
24 
Why R is 200 times slower than Matlab ? 
7:55PM 
1 
How to fit parametric survival model using counting process data 
7:35PM 
3 
How to stop buffering of "cat" 
6:52PM 
3 
Aggregate() questions 
6:40PM 
3 
ordering a factor in boxplot output 
6:06PM 
2 
Bug? in summary( ) function base package 
4:58PM 
1 
sudden problem with script 
4:04PM 
0 
randomForest interaction detection 
3:33PM 
5 
checking whether a file is empty 
3:30PM 
1 
error with lme within a loop 
2:58PM 
0 
Test its performace on new data of a established neural network or SVM model 
2:35PM 
2 
wireframe  add data points 
2:09PM 
1 
Tabdelimited AOV summaries 
12:54PM 
0 
dlda scores 
11:34AM 
2 
fCopulae 
11:06AM 
0 
rmvbin 
10:54AM 
3 
fft: characteristic function to distribution 
10:51AM 
3 
missing values in document 
10:27AM 
2 
Summary statistics across factor levels 
9:57AM 
3 
+ and  in RODBC : no longer considered factors 
9:34AM 
0 
randomForest weighting of variables and count data 
7:31AM 
2 
What are ties? Wilcox utest 
3:08AM 
2 
boxplots 
3:03AM 
2 
Can R do rts (Regular Time Series) like SPlus? 
1:39AM 
3 
Empty Set In a Set 
12:54AM 
7 
Cross Spectrum Analysis 
12:06AM 
0 
kernel matching pursuit 

Tuesday April 29 2008 
Time  Replies  Subject 
11:07PM 
4 
Problem installing packages 
10:52PM 
1 
behaviour of .Fortran in terms of "double precision" and "real" datatype 
10:13PM 
1 
Error in building ROracle in Windows with R 2.6.2 and Oracle 10g. 
9:22PM 
1 
for loop in nls function 
9:12PM 
0 
Looking for Posthoc tests (a la TukeyHSD) or interactionlevel independent contrasts for survival analysis. 
9:06PM 
1 
AIC extract and comparison 
8:37PM 
3 
A Maze Generator 
8:26PM 
0 
Annoying bug (?) in package cairoDevice 
8:08PM 
1 
Annoying bug in package cairoDevice 
7:46PM 
1 
c code working in linux and hanging in windows 
7:40PM 
0 
tcltk 
7:16PM 
7 
Applying user function over a large matrix 
7:12PM 
2 
Help on extract paramters from fitted models 
6:12PM 
0 
panel.xyplot() 
5:49PM 
0 
Statistical Methods and Software for the Analysis of Occupational Exposure Data With NonDetectable Values 
5:23PM 
1 
R code for weighted Deming regression? 
5:21PM 
5 
If(cond) statement 
4:19PM 
3 
Calling R from C  part way there but need a push! 
4:04PM 
1 
Concatenate variables and quoted text for output filenames 
3:39PM 
1 
Consecutive zeros in a vector 
3:22PM 
1 
how to solve a power series linear coefficient equation 
3:14PM 
1 
How to hide the warnings 
3:11PM 
2 
deleting variables 
2:53PM 
3 
ggplot2: labels and breaks order does not match and I can''t use scale_fill_identity 
2:42PM 
1 
merging multiple data frames with different numbers of rows 
1:53PM 
2 
Get inside a function the name of a variable called as argument? 
1:37PM 
4 
XML write? 
1:32PM 
0 
How do I specify a model with nested random terms? 
1:20PM 
2 
function to generate weights for lm? 
1:05PM 
2 
ggplot2: setting global graphic parameters with png driver 
1:04PM 
0 
prediction in coxph 
12:52PM 
8 
How do you test for "consecutivity"? 
12:39PM 
1 
NumDeriv  derivatives of covariance matrix 
12:37PM 
2 
randomForest and ordered factors 
12:37PM 
1 
data management (subsetting and recombining) 
11:27AM 
2 
Running regression (lm, lrm) 100+ times and saving the results as matrix 
11:06AM 
0 
I can not open R (UNCLASSIFIED) 
9:14AM 
3 
Legend problem when exporting a plot to PDF 
8:38AM 
2 
generic question ==>> mapping Longhurst biogeochemical ocean provinces in R 
8:19AM 
0 
Using machine learning model to work on new data 
7:52AM 
2 
Variogram problem 
7:23AM 
13 
generic question > Genomics with R 
6:40AM 
3 
Simulation study in R 
6:27AM 
0 
nls plinear formula 
3:42AM 
2 
how to find the minimum 
1:32AM 
5 
R help 

Monday April 28 2008 
Time  Replies  Subject 
11:55PM 
0 
lattice panle.segment() 
11:07PM 
5 
empirical null distribution 
10:49PM 
0 
Two graphs on one using barchart 
10:49PM 
0 
(no subject) 
9:58PM 
2 
F values from a Repeated Measures aov 
9:37PM 
1 
strptime format argument 
9:22PM 
5 
R on X11 under Linux (newbie) 
9:07PM 
0 
restricting pairwise comparisons of interaction effects 
8:27PM 
2 
time zone conversion 
7:57PM 
0 
Re: SOLVED plotting time series 
7:18PM 
1 
question on prediction in coxph 
7:14PM 
1 
plotting time series 
6:29PM 
4 
tips to speed up sqlSave with MS SQL Server? 
4:50PM 
0 
Special Offer on Chapman & Hall Publications 
4:42PM 
5 
Problems with Rscript executable. 
4:12PM 
1 
choosing a random element from a vector 
3:21PM 
1 
problem with fisher.test 
2:40PM 
3 
data.frame indexing 
1:22PM 
3 
call function immediately before plot.new() 
1:11PM 
5 
Fractional Factorial Design 
12:56PM 
0 
weighted nonlinear fits: `nls'' and `eval'' 
12:29PM 
2 
error in summary.Design 
12:26PM 
0 
how to use the result obtained from Deal Package 
12:23PM 
0 
Hidden Markov model in R: books or tutorial biomed/ecology slant 
11:49AM 
2 
variable names when using S3 methods 
11:12AM 
3 
Set of well distinguishable line types? 
8:27AM 
6 
completion doesn''t work anymore 
7:57AM 
4 
Survival Regression with multiple events per subject 
7:54AM 
2 
R on an Asus Eee PC (stepbystep guide) 
7:41AM 
0 
An Advanced Course on the S Language, Amsterdam, June 6th 
7:06AM 
6 
Combine Values into a Vector or List 
3:24AM 
0 
problem in fisher.test 
12:45AM 
1 
Grouped data 
12:15AM 
1 
Label Rotation when Plotting with Factors 
12:10AM 
1 
Making color gradient 

Sunday April 27 2008 
Time  Replies  Subject 
9:41PM 
1 
problem with size of array 
7:03PM 
3 
R instalation on Ubuntu 7.10 
5:52PM 
2 
Help with installing R on Red Hat linux 4 
4:25PM 
1 
parallel max, min, and median of dataframe columns 
3:36PM 
2 
Adding rownames with different lengths to a table 
2:25PM 
5 
Using R under Ubuntu... 
2:25PM 
0 
Adding text above a table 
1:04PM 
2 
Raising a matrix to the (1/2) power. 
7:24AM 
1 
An ANOVA test that uses a distance matrix like hierarchical cluster analysis? 
6:41AM 
5 
how to modify the histogram''s frequencies 
12:32AM 
1 
system.time() 
12:04AM 
1 
Lists of data.frame 

Saturday April 26 2008 
Time  Replies  Subject 
11:53PM 
3 
reading information 
11:14PM 
4 
Calling a stored model within the predict() function 
11:04PM 
1 
integration error when I use "optim" and "integrate" simultaneously 
7:30PM 
14 
resolution (dpi) problem 
5:29PM 
1 
nested anova and multiple comparisons 
3:42PM 
0 
Consistency of mshapiro.test 
2:40PM 
1 
How to use the optim function if the length of the objective function is greater than 1? 
12:58PM 
0 
Help with simulation of heteroskedasticity 
12:51PM 
1 
sys.time question  how to improve R performance 
10:22AM 
8 
quasirandom sequences 
9:59AM 
2 
Variables selection in Neural Networks 
3:28AM 
2 
3 questions: debug R script, multilevel sorts, and multigsub 
1:50AM 
0 
Another Question Regarding the nnet package 

Friday April 25 2008 
Time  Replies  Subject 
11:58PM 
0 
function clogit 
11:55PM 
3 
Summarize data for MCA (FactoMineR) 
11:47PM 
3 
R question about prediction from a fitted model 
11:34PM 
3 
Ubuntu vs Mac OS X 
11:24PM 
0 
Details regarding the nnet package 
9:54PM 
5 
Equivalent of Excel pivot tables in R 
9:53PM 
0 
hist densities 
5:12PM 
1 
making a dll for windows eviornment for R 
4:44PM 
1 
vioplot kernel smooth via density kernel smooth 
3:40PM 
0 
Rows assignment 
3:31PM 
0 
FASeg 
3:26PM 
1 
fix variance parameter values for lmer estimation 
2:40PM 
3 
join chars in loops 
2:14PM 
0 
remarks on function pnbeta 
1:55PM 
3 
Extracting coefficients'' standard errors from linear model 
1:34PM 
1 
package compilation: including external libraries in windows compilation 
12:36PM 
2 
No rule to make target ''R/Copy'' 
9:32AM 
1 
grid() : start values? 
8:33AM 
9 
Nonlinear system of equations 
7:57AM 
4 
How to overlap two density plots? 
7:40AM 
4 
Constructing dummy variables for months for a time series object 
7:05AM 
2 
request for Unsubscribe 
4:37AM 
2 
force glm estimates to be nonnegative 
2:39AM 
3 
Differentiate alphanumeric vs numeric strings 
2:21AM 
3 
Re: Use of survreg.distributions 
12:25AM 
4 
Help on read in a txt file 

Thursday April 24 2008 
Time  Replies  Subject 
11:12PM 
3 
Sum of random values 
10:02PM 
11 
matrix from list 
9:37PM 
2 
Using image function to plot character values 
9:18PM 
3 
How to test for NULL? 
9:18PM 
1 
system() function 
8:43PM 
2 
why R doesn''t recognize my file? 
7:40PM 
2 
Obtaining correlation parameters for multiple rows 
7:29PM 
4 
a simple question of importing data 
6:19PM 
0 
extracting averages from smooth.ppp output on spatstat 
6:15PM 
0 
help with image.smooth 
6:13PM 
1 
re shaping "longform" longitudinal data from sql query 
5:54PM 
5 
alternatives to RColorBrewer? 
4:58PM 
2 
R Newbie Question/Data Model 
4:47PM 
1 
truncate row names 
2:49PM 
3 
inverse F distribution in R? 
2:33PM 
0 
temporal dependence? 
2:24PM 
0 
Name of objects in a list 
1:49PM 
0 
Rhelp Digest, Vol 62, Issue 24 
1:44PM 
1 
R and condor 
1:40PM 
0 
R for HP Integrity Superdome... 
1:36PM 
0 
permutation of the rows of a matrix that minimizes the distance to another matrix 
1:01PM 
1 
Passing Inf from R to C using .C("myLibC"... 
12:14PM 
1 
Extracting factor columns from a data frame 
11:54AM 
0 
logit newbie question... 
11:24AM 
0 
Memory usage 
10:28AM 
2 
changing format of a float value to another 
9:34AM 
4 
bug in file.path? 
7:41AM 
5 
Factor to numeric 
5:57AM 
0 
Coefficient of determination in a regression model with AR(1) residuals 
3:46AM 
2 
problem with "which" 
3:23AM 
3 
plotting two functions 
12:25AM 
1 
mysterious (to me) automatic loading of packages when R starts up 

Wednesday April 23 2008 
Time  Replies  Subject 
11:19PM 
2 
Replecing empty values with a letter (continuation) 
11:16PM 
0 
(no subject) 
10:18PM 
1 
printing to the console in color 
9:14PM 
1 
64 bit Linux/Ubuntu memory limit problem? 
9:02PM 
1 
Compiling msm on Fedora Core Linux 
8:44PM 
4 
filled contour plots 
8:39PM 
1 
BB  a new package for solving nonlinear system of equations and for optimization with simple constraints 
8:26PM 
1 
combining two (or more) tables by creating another dimension 
8:21PM 
2 
help on coxph.wtest 
7:51PM 
2 
Minimise a parameter of a given function f, with f > 0 
7:42PM 
7 
Can I get rid of this for loop using apply? 
4:59PM 
0 
Course*** R/SPlus Advanced Programming ****by XLSolutions Corp / May 2008 in San Francisco 
4:48PM 
1 
pdf() and histogram() in function call 
4:23PM 
1 
significant variables in GPLS ? 
4:09PM 
0 
nested time series data with measurement error 
3:06PM 
4 
help needed: Plotting step by step. 
2:42PM 
3 
ccf and covariance 
2:00PM 
0 
Luis Miguel Delgado Gomez/BBK está ausente de la oficina. 
1:29PM 
2 
Import_from_outputfile 
12:38PM 
2 
ROracle error at step 1 
10:58AM 
1 
Density estimation 
10:13AM 
1 
Time arithmetic 
10:11AM 
0 
new package multipol 
9:42AM 
1 
Problems with Windows RGUI R2.7.0 when PATH includes 'æ' 
8:55AM 
0 
R appears not to reallocate memory on linux 
7:50AM 
2 
find directories 
7:13AM 
6 
select rows from data based on a vector of char strings 
6:51AM 
3 
Writing list object to a file 
4:46AM 
0 
multidim package 
4:40AM 
0 
R 2.7.0 in Ubuntu 
12:42AM 
0 
data for metaMDS (diagnostic tips) please help 
12:26AM 
1 
kmeans: should columns in dataset be in same scale? 
12:25AM 
1 
difftime result in years? 
12:19AM 
1 
problem with data for metaMDS analysis please help 
12:17AM 
2 
Incrementing Dates 
12:14AM 
0 
Problem with Species x Site matrix please help 

Tuesday April 22 2008 
Time  Replies  Subject 
11:49PM 
2 
nth step transition matrices 
11:32PM 
1 
Comparing kendall''s tau values? 
8:57PM 
1 
levels in dataframes 
8:40PM 
0 
RForge vs. RForge 
8:23PM 
2 
lmer model buildinginclude random effects? 
8:19PM 
5 
Ubuntu vs. Windows 
6:40PM 
8 
optimization setup 
5:30PM 
3 
Using the ''by'' function within a ''for'' loop 
4:59PM 
2 
bootstrap for confidence intervals of the mean 
4:47PM 
0 
intervention analysis for time series 
3:55PM 
1 
subset and boxplots 
3:21PM 
6 
Feed list of vectors to vioplot()? 
3:01PM 
6 
Modeling presence only data in R 
2:35PM 
0 
Bar Chart help! 
2:22PM 
4 
Getting rid of borders on semitransparent plotting symbols 
1:33PM 
0 
Vector format importation from R to OpenOffice 
1:15PM 
0 
Research Notes 
1:05PM 
6 
how to read in multiple files with unequal number of columns 
11:40AM 
3 
cloud plot has white(transparent?) background 
11:18AM 
1 
spline 
10:21AM 
0 
Downweighting of cases in GLM 
9:52AM 
2 
removing zero rows from matrix/table 
9:50AM 
2 
optimization and gradient 
8:53AM 
1 
barchart help 
8:16AM 
12 
R 2.7.0 is released 
7:24AM 
0 
how to calcualte the predicted value of dependent varialbe using gsl package 
7:09AM 
6 
g(x,y) = f(x,y)  e(x) e(y)? 
2:46AM 
5 
Multidimensional contingency tables 
2:00AM 
1 
read variable global in R tcltk 
1:47AM 
3 
Named arrays 
1:40AM 
4 
how to convert non numeric data into numeric? 

Monday April 21 2008 
Time  Replies  Subject 
11:59PM 
1 
Coding methods for factors 
11:56PM 
0 
subset and plot 
10:46PM 
1 
getting off this mailing list 
10:09PM 
6 
Use of recordPlot 
9:56PM 
30 
Documentation General Comments 
9:47PM 
2 
"spreadsheet" in plot 
8:03PM 
0 
Summary of importing vector graphic formats written by R into Open Office 
7:11PM 
1 
finding an unknown distribution 
7:11PM 
1 
jpeg legend space issues 
6:49PM 
1 
Analysis of Epidemiological Data Using R 
5:40PM 
0 
Using the ''by'' function withing a ''for'' loop 
5:37PM 
1 
Adding number of nonNAs to boxplot 
5:27PM 
1 
Change the core code 
4:02PM 
0 
Problem with graphic exhibition in Java using JRI 
3:56PM 
4 
logit GLM without intercept 
3:44PM 
2 
Avoiding a loop 
3:03PM 
3 
Bar Charts 
2:28PM 
0 
Array within an array 
2:19PM 
0 
pairs diagram of qq plots? 
1:45PM 
0 
External regressors in GARCH 
1:15PM 
1 
estimate of overdispersion with glm.nb 
1:02PM 
4 
Labelling a secondary axis in R 
12:54PM 
4 
Regression inclusion of variable, effect on coefficients 
12:43PM 
2 
Deleting rows with missing data 
12:39PM 
2 
Trend test for survival data 
12:23PM 
6 
ANCOVA 
11:59AM 
3 
optFederov/AlgDesign  help avail? 
11:09AM 
1 
Symbolic Integration in R 
11:05AM 
3 
change column names of several data frames 
10:16AM 
1 
Creation of dialog box 
10:05AM 
3 
another matrix question 
10:00AM 
0 
Upload HardyWeinberg package (1.1) 
9:54AM 
4 
matrix problem 
9:32AM 
2 
Data labels in barchart (lattice) 
8:59AM 
5 
graphics history 
8:40AM 
6 
UTF8 or Unicode on Windows PC 
7:17AM 
1 
How can we predict the value of dependent variable using independent variable 
7:03AM 
3 
means and variances of several groups in the matrix 
6:58AM 
3 
rbugs on linux and wine 
1:23AM 
2 
How to do survival analysis with timerelated IVs? 
12:20AM 
5 
Choice of notch size in R 

Sunday April 20 2008 
Time  Replies  Subject 
10:17PM 
1 
Reg. consensus ranking 
10:05PM 
1 
Stepwise logistic regression....take too long... 
8:11PM 
1 
Attempting to sync xaxis labels with grid lines in lattice bwplot 
6:31PM 
7 
Equivalent of intervals() in lmer 
5:35PM 
3 
How to read last (incomplete) line from gzfile()? 
2:06PM 
2 
representing binary data for Genetic Algorithm in R 
1:40PM 
5 
Problem with object inside a function 
6:36AM 
2 
Scaling in predict.prcomp 
4:33AM 
1 
rgl snapshot 
2:53AM 
0 
PCA / PLS for serially correlated samples 
2:15AM 
0 
simulation and solution to SDE with jumps and point processes? 

Saturday April 19 2008 
Time  Replies  Subject 
11:00PM 
3 
R question for Stata users 
10:06PM 
7 
Re ad From EXCEL 
9:51PM 
1 
Feature selection 
8:29PM 
1 
resampling from distributions 
5:18PM 
3 
Error: value of ''SET_CXTAIL'' must be a char or NULL, not a ''char'' 
5:14PM 
1 
installing rbase on suse 10.3 
4:43PM 
2 
superposing a group of x,yplot points 
1:04PM 
1 
Query: how to group data by months from a text file 
11:26AM 
1 
Making the size of bar charts smaller 
10:30AM 
1 
Inverse transform after applying function in frequency domain? 
6:30AM 
2 
MantelHaenszel for 2x2 
6:19AM 
2 
multiple separators in sep argument for read.table? 
6:18AM 
2 
problem in caluclaring the multiple regression 
4:53AM 
0 
how to calculate the predicted value for the multiple regression 
4:46AM 
1 
Regular Expressions Help 
1:21AM 
6 
How to insert a vector or matrix into an existing matrix 
12:56AM 
0 
Problem with JGR_1.518 

Friday April 18 2008 
Time  Replies  Subject 
11:16PM 
0 
Distribution Graph Idea/Help 
9:53PM 
1 
2.2e16 a magic number? ks.test help 
9:22PM 
1 
Bug in Merge? 
8:02PM 
2 
using rbind() on multiple objects at once 
7:46PM 
2 
Linewrap problem 
7:40PM 
1 
Embedding fonts in pdfs 
6:45PM 
2 
Correspondence and detrended correspondence analysis 
6:23PM 
2 
RPy 
6:17PM 
0 
Fw: efficiently replacing values in a matrix 
3:41PM 
4 
Legend Clipping 
3:05PM 
3 
help me to debug this part of code? 
2:44PM 
3 
rzinb (VGAM) and dnbinom in optim 
2:06PM 
5 
R CMD check <PACKAGE> Error 
1:43PM 
0 
new candisc package on CRAN 
1:13PM 
0 
survreg with frailty 
12:54PM 
0 
Labels in cluster nodes 
12:22PM 
4 
Function redefinition  not urgent, but I am curious 
12:01PM 
1 
ts.plot() labeling xaxis 
10:31AM 
1 
Working with graphs. 
10:00AM 
1 
Vertical bars with barchart 
9:55AM 
1 
spdep question  Moran''s I 
8:55AM 
2 
Is there any function to skip a loop in a for loop ? 
8:19AM 
2 
space between plots 
8:08AM 
1 
validation of logistic regression model with weighted presences and absences 
8:06AM 
4 
Overall pvalue from a factor in a coxph fit 
7:15AM 
4 
Permanent change to the working directory 
5:59AM 
0 
how to find the multiregression on the 
5:49AM 
8 
problem in installing R packages on linux 
2:50AM 
0 
lme in R and Splus 
1:05AM 
6 
vector in filename 

Thursday April 17 2008 
Time  Replies  Subject 
11:09PM 
0 
Reg. Consensus ranking. 
11:07PM 
1 
multivariate time series 
10:40PM 
1 
How to extract vectors from an arima() object and into a data frame? 
10:23PM 
2 
glm(quasipoisson) with noninteger response 
9:54PM 
1 
Finding a path using the Graph package 
9:37PM 
6 
Help with using ''get'' function and variable scope 
8:54PM 
0 
Help on vectorizing 
7:46PM 
0 
interaction effects in probits 
7:23PM 
0 
grouping/clustering of subjects in multivariate linear models 
7:00PM 
1 
how to use a function in aggregate which accepts matrix and outputs matrix? 
5:50PM 
2 
spatialpixelsdataframe 
4:30PM 
1 
odfWeave \Sexpr 
4:20PM 
1 
Having a probelm woth creating a a simple chart. 
4:05PM 
1 
Moving from Splus to R: irregular and regular time series 
3:44PM 
2 
Design and analysis of mixture experiments 
3:22PM 
1 
Row mean scores differ 
2:52PM 
2 
Conditionally swap items in a data frame 
2:19PM 
2 
CRAN packages hosting policy 
1:28PM 
4 
replace NULL with NA in matrix 
1:16PM 
2 
pnbinom.c qnorm.c 
12:59PM 
1 
survreg() with frailty 
12:41PM 
0 
R work offer 
12:25PM 
0 
RExcelInstaller 
11:58AM 
0 
Regarding Exponentail in R Stat 
11:15AM 
0 
R Error 
10:36AM 
1 
Problem with links in R website 
9:01AM 
0 
statistical computing and graphics 
8:49AM 
0 
linear contrasts in coxph? 
8:31AM 
1 
bty 
6:31AM 
0 
A problem with jointprior (Deal package) 
5:54AM 
0 
Fwd: A problem with jointprior 
5:24AM 
8 
Error in Design package: dataset not found for options(datadist) 
2:29AM 
2 
NA problem when use paste function 
1:26AM 
2 
Suggestions: Terminology & Pkgs for following spectra over time 
12:56AM 
3 
how to connect dots by passing NA 
12:12AM 
1 
Constrained NelderMead 

Wednesday April 16 2008 
Time  Replies  Subject 
11:40PM 
2 
Converting from encapsulated postscript to encapsulated pdf 
11:32PM 
3 
Problems with R2WinBUGS 
11:09PM 
0 
Instantaneous hazard of an event i.e. death 
11:04PM 
1 
package update 
7:56PM 
2 
Weekdays only on xaxis 
7:52PM 
8 
efficiently replacing values in a matrix 
7:51PM 
1 
Meaning of /, :, and %in% in lmer 
4:19PM 
2 
Confidence intervals of log transformed data 
4:17PM 
0 
ARAR Time Series Analysis in R 
4:00PM 
3 
Post hoc tests with lme 
2:59PM 
12 
memory issues 
2:42PM 
0 
Don''t understand errormessage (from lattice, I think) 
1:58PM 
1 
sensitivity analysis 
1:57PM 
0 
New Special Interest Group Mailing List  Rsigecology 
12:00PM 
1 
identical scales per panel with relation="free" 
11:46AM 
3 
What objects will save.image saves ? And how to specify objects to be saved.. 
11:20AM 
10 
SVG format from any R graphic GUI? 
10:57AM 
0 
Data envelopment analysis and FEAR 
10:56AM 
2 
save a graph in horizontal way (using pdf()) 
10:28AM 
2 
Load the shared object/DLL 
10:27AM 
2 
transposition problem 
10:21AM 
3 
X 11 
6:14AM 
3 
Blank windows in Rcmdr 
5:28AM 
3 
BrownForsythe F* Statistic 
1:59AM 
0 
R with commercial license / technical support? 
1:53AM 
1 
How to test if t[["cat"]] exists ? 
1:36AM 
1 
Making a data frame into a factor ? 
12:36AM 
2 
How to get assign an vector of words to associative array ? 

Tuesday April 15 2008 
Time  Replies  Subject 
11:20PM 
2 
Including Java files in R Package 
10:59PM 
1 
disturbing seed dependence in optim LBFGSB method 
10:35PM 
4 
Transposing Data Frame does not return numeric entries 
10:23PM 
6 
Displaying Grahics to the X Window when calling R from command line 
9:43PM 
4 
SVD of a variance matrix 
9:22PM 
5 
heavy graphs 
6:49PM 
1 
Predicting ordinal outcomes using lrm{Design} 
4:13PM 
4 
sign(<permutation>) in R ? 
4:12PM 
3 
R memory issue for writing out the file 
3:59PM 
1 
codes for MCMC 
3:51PM 
1 
plotmath 
3:38PM 
5 
Weibull 
2:39PM 
1 
Textbased graphics/plots 
2:38PM 
8 
a question of alphabetical order 
1:35PM 
1 
reusing custom functions, how to ? 
1:31PM 
1 
pvalues always identical for t.test of certain group of samples, why ? 
12:28PM 
6 
= vs. ==? 
11:28AM 
4 
by inconsistently strips class  with fix 
11:18AM 
1 
plot data with a colour scale 
10:27AM 
1 
why does regexpr not work with ''.'' 
10:19AM 
1 
[RSIGMac] language 
9:51AM 
2 
How can I import userdefined missings from Spss? 
9:10AM 
3 
read.table and column class 
9:07AM 
2 
glm syntax question 
8:59AM 
0 
Rterm under cygwin hangs after screensaver kicks in 
8:56AM 
1 
bootstrapping and penalizing regression 
8:51AM 
2 
why incomplete lmer output? 
4:14AM 
2 
glht with a glm using a Gamma distribution 
12:10AM 
10 
looking for a string 

Monday April 14 2008 
Time  Replies  Subject 
10:56PM 
3 
Plotting with exact axis limits 
10:09PM 
1 
Please help me 
10:07PM 
0 
merca duria desea chatear 
9:38PM 
3 
Formula with no intercept 
9:32PM 
2 
boxplot tick locations 
8:32PM 
0 
Two Colored Heatmap 
8:22PM 
0 
how to make lien smoothly over barplot 
7:44PM 
3 
how to add different type of lines (short dash, long dash) into current plot) 
7:35PM 
2 
Histogram Label Font Size 
7:21PM 
3 
read data into list of matrix 
6:30PM 
5 
Vegan R^2 and tau values for metaMDS 
6:20PM 
3 
odfWeave: in multipage plots only last page appears in document 
5:03PM 
2 
linear regression "group by" 
5:00PM 
0 
Need help on histogram 
4:09PM 
4 
how to write a table to pdf 
3:51PM 
3 
Logistic regression 
2:14PM 
1 
Using the Arial font in the plot function. 
1:47PM 
3 
Initialize many variables to NUL, check whether an object exist 
1:45PM 
1 
Nonlinearity with Parametric data 
1:40PM 
1 
ctv, install.views, install.packages (& update.packages) 
1:38PM 
2 
What this message means? (spatstat) 
12:59PM 
3 
Power curve for a wilcoxon test 
12:32PM 
3 
Associative array and How to store a set of objects ? 
11:32AM 
6 
Is this an artifact of using "which"? 
10:21AM 
3 
Power curves 
10:09AM 
3 
Merging daily and weekly data 
3:56AM 
3 
looping problem 
2:36AM 
6 
Equivalent to a BY command in SAS 

Sunday April 13 2008 
Time  Replies  Subject 
10:06PM 
0 
Calinsky and Harabasz Index for Cluster Determination with Diana in R 
9:36PM 
2 
[Fwd: Re: Response to R across the university] 
9:36PM 
0 
[Fwd: Re: Assigning to multiple variables] 
9:20PM 
7 
R equivalent of erfcinv in matlab 
8:56PM 
1 
Assigning to multiple variables 
6:41PM 
11 
Matched pairs with two data frames 
5:47PM 
0 
Re peatedly apply multiple functions to subsets of data. 
5:10PM 
4 
prediction intervals from a mixedeffects models? 
4:30PM 
0 
R project 
3:46PM 
1 
plotting muliple CI ellipses for EB estimates 
1:55PM 
1 
.Rprofile, date tagging history, loading packages 
12:48PM 
1 
getGraphicsEvent plotting two graph 
9:59AM 
1 
R help for PMML models 
8:43AM 
2 
Arrays and functions 
3:57AM 
0 
How to fill out some columns? (Solved) 
12:17AM 
1 
SPSS to R Data file conversion 

Saturday April 12 2008 
Time  Replies  Subject 
10:47PM 
2 
Extracting a data.frame from HTML code 
8:08PM 
3 
nonlinear curve fitting on a torus 
6:13PM 
0 
Multivariate Makov Regime Switch 
6:06PM 
5 
Predict Function 
4:35PM 
1 
Solving ODEs 
3:04PM 
0 
extracting posterior variances of random effects (lme vs. lmer) 
2:19PM 
2 
lm() of one matrix against another 
12:50PM 
8 
Response to R across the university 
11:04AM 
0 
FW: 
9:56AM 
3 
Matrix Indexing 
8:01AM 
1 
R and Excel disagreement  Goal Seek versus uniroot 
7:10AM 
1 
ggplot2  plot with only legend? 
1:44AM 
0 
Rmpi error messages 

Friday April 11 2008 
Time  Replies  Subject 
9:55PM 
0 
image processing and plotting at video rates ? 
9:36PM 
2 
How to fill out some columns? 
9:16PM 
2 
conditioning inside an lapply 
7:40PM 
2 
SQL INSERT using RMySQL 
7:01PM 
1 
polygons on scatterplot3d 
6:37PM 
2 
Questions related to plotting boxplots of time series data 
6:35PM 
3 
Multinomial Logit Regression 
6:23PM 
2 
How to match some patterns in a matrix 
6:17PM 
1 
EM algorithm for multiplelocus haplotypes frequencies 
4:59PM 
0 
dprep, nnet, qda 
4:05PM 
4 
Format regression result summary 
3:31PM 
2 
Read text file subsetting rows 
2:32PM 
1 
Added Variable Plot for Cox Regression 
11:50AM 
1 
import userdefined missings 
11:31AM 
4 
densities from a list with data.frames 
11:12AM 
8 
strsplit and sapply 
10:49AM 
1 
R_alloc vs. malloc 
10:46AM 
6 
How to refer to rows using a vector of row names ? 
9:27AM 
5 
Help load a package into R 
8:28AM 
4 
Error in fromchar(as.character(x)) : character string is not in a standard unambiguous format 
7:59AM 
1 
error from building a package 
6:47AM 
0 
aggregateSeries and seriesData in R? 
5:07AM 
0 
problem of java and R 
3:34AM 
4 
Vegan plotting color help 
2:26AM 
3 
for loop help 
1:37AM 
2 
system.time gives error when "=" is used for assignment (R2.6.0) 
12:59AM 
1 
Vegan dataframe not acting nicely 

Thursday April 10 2008 
Time  Replies  Subject 
10:39PM 
0 
cls.attrib and integer 
9:33PM 
1 
Fixing the physical size of Trellis graphs panels 
9:31PM 
0 
nonlinear regression problem 
8:59PM 
1 
Degrees of freedom in binomial glm 
8:54PM 
1 
function to calculate networkdays? 
8:17PM 
1 
Row mean scores differ association 
8:14PM 
7 
Relational Databases or XML? 
7:51PM 
5 
Types in grouped multipanel (lattice) xyplot 
6:49PM 
0 
how to fit a model that is nonlinear with multiplicate errors 
6:21PM 
0 
polytomous or multinomial regression for matched data 
5:13PM 
2 
Problem installing and using package "tseries" 
5:03PM 
2 
subtract the mean from each column 
4:59PM 
1 
Problem with loading package Matrix 
4:22PM 
2 
QP.solve, QPmat, constraint matrix, and positive definite 
4:03PM 
4 
How to replace German umlauts in strings? 
3:59PM 
0 
64bit/32bit 
3:53PM 
1 
Tukey in R, extracting values 
3:06PM 
3 
Adding average into a matplot? 
2:41PM 
1 
Structural Modelling in Rproject 
2:18PM 
3 
adonis (vegan package) and subsetted factors 
2:12PM 
1 
(no subject) 
1:56PM 
1 
Recovering SPlus GraphSheets 
1:46PM 
0 
quantitative real time PCR 
1:32PM 
1 
New Special Interest Groups? 
1:18PM 
10 
two graphs in one figure? 
11:57AM 
2 
Orthogonal polynomial contrasts 
10:02AM 
2 
New user, requesting help with MAC installation of R 
9:20AM 
1 
bucketing in histograms 
9:07AM 
2 
Beautifying axis tick labels 
8:57AM 
3 
how to read data from table based a condition 
8:18AM 
3 
Stderr 
7:49AM 
0 
Adding columns to a grouped data frame 
6:29AM 
1 
legend placement 
5:43AM 
0 
Question: ACD? 
5:12AM 
1 
Fit a nonlinear regression model with power exponentially distributed errors 
3:20AM 
1 
I have a 3 by 2 plots per page. How do I specify a title at the top centre of each page ? 
3:18AM 
6 
How to create a legend without plot, and to use scientific notation for axes label ? 
12:20AM 
1 
Computing time when calling C functions  why does an extra function call induce such an overhead? 
12:15AM 
7 
Huberwhite cluster s.e. after optim? 

Wednesday April 9 2008 
Time  Replies  Subject 
11:18PM 
3 
LSODA not accurate when RK4 is; what''s going on? 
11:00PM 
1 
simple intro to cluster analysis using R 
10:35PM 
0 
Endogenous variables in ordinal logistic (or probit) regression 
10:26PM 
3 
loading an updated version of a package during an active R session? 
9:07PM 
2 
If statements for vectors 
8:58PM 
1 
vectorized way to combine levels of a factor 
8:09PM 
1 
read table not reading lines containing single quotes 
7:22PM 
1 
creating expression with forloop 
6:37PM 
4 
Skipping specified rows in scan or read.table 
6:28PM 
0 
How do I get the parameters out of e1071''s svm? 
6:08PM 
2 
GLM fitting in R and Statistica 
6:08PM 
3 
permutation/randomization 
5:17PM 
3 
How to estimate a hazard ratio using an external hazard function 
3:52PM 
1 
R beginner  how to apply function to more than one matrix / data.array / ... 
3:20PM 
15 
Number of words in a string 
3:18PM 
1 
mgcv::predict.gam lpmatrix for prediction outside of R 
3:12PM 
4 
Changing default plot behaviour 
2:48PM 
0 
Proportional Hazard mixture cure model 
2:47PM 
1 
Coefficient of determination for generalized linear models 
1:52PM 
0 
AnnotationDBI and RSQLite installation problem 
1:27PM 
0 
RcmdrPlugin.Export_0.20 released 
12:53PM 
1 
Vectorize tapply(...,cumsum) output 
12:39PM 
2 
Adding text to strip in xYplot 
10:55AM 
6 
apply lm() for all the columns of a matrix 
9:32AM 
2 
problem with basic boolean selection in sequence 
9:04AM 
0 
R: Replace values according to conditions 
8:53AM 
2 
fuzzy merge 
8:02AM 
0 
publish R on gotAPI ? 
7:32AM 
3 
Replace values according to conditions 
6:40AM 
1 
Correlation between two multidimensional matrices 
6:00AM 
1 
preallocating matrices and rda readback objects 
1:38AM 
0 
problem in ls.ranking.capa.ident mehod 
1:04AM 
0 
energy 1.10 with dcov 
12:26AM 
1 
R in a cluster environment? 
12:04AM 
1 
chisquare test 

Tuesday April 8 2008 
Time  Replies  Subject 
10:30PM 
3 
Overlapping distributions (populations)  assigning an individual to a population? 
8:36PM 
3 
"preferred" version of Linux for R? 
8:28PM 
4 
fit points to plane 
7:30PM 
1 
Smoothing 3 D data 
7:18PM 
4 
simple graphing question 
7:15PM 
1 
reading in a Fortran binary array 
7:11PM 
2 
Combining many csv files into one and adding a column with an id of each csv file read 
7:06PM 
2 
Separate ylimits in xYplot panels II 
6:50PM 
2 
distance matrix as text file  how to import? 
6:24PM 
2 
diagonally fill a rectangle with color gradient 
5:47PM 
1 
plot function / par() settings 
5:44PM 
2 
Problem with NA data when computing standard error 
4:57PM 
0 
nonlinear regression model to data with power exponential distributed errors 
4:47PM 
3 
post hoc statistical power 
4:46PM 
0 
RSPerl & threads II 
4:39PM 
0 
Goodness of fit tests 
4:29PM 
0 
RSPerl & threads 
4:01PM 
2 
Help me about singular error nls 
3:43PM 
1 
save multiple pages latticeplot 
3:30PM 
1 
Split 
3:24PM 
1 
how to check if a variable is preferentially present in a sample 
2:26PM 
4 
Practical Data Limitations with R 
2:18PM 
0 
Porting from 1 stats platform to another 
1:59PM 
1 
Change the position of panel strips in a lattice plot. 
1:20PM 
1 
Install spatstat package on gentoo 
1:17PM 
8 
permutation test assumption? 
12:33PM 
2 
Metropolis acceptance rates 
12:19PM 
2 
Mode Vs Class 
10:14AM 
4 
Weibull maximum likelihood estimates for censored data 
9:22AM 
1 
Legend on plots when using Cairo 
9:17AM 
1 
sample size for logrank test with more than 2 groups 
9:15AM 
6 
question about nlminb 
9:14AM 
2 
tapply 
6:48AM 
1 
help 
6:48AM 
4 
plotmath "overstrikes" in output on a Linux system 
2:30AM 
2 
Error: expected the collection operator c error pos 98 (error on line 1) 
2:00AM 
1 
error using method ls.ranking.capa.ident 
12:48AM 
2 
lme and confidence intervals 
12:42AM 
3 
Question Regarding ''pipe'' 

Monday April 7 2008 
Time  Replies  Subject 
11:33PM 
1 
Installation issue R 2.6.1 
10:24PM 
9 
findGlobals on apply 
9:57PM 
2 
predict.lm() question 
8:01PM 
2 
How to add background color of a 2D chart by quadrant 
7:20PM 
1 
Anova function and glm.nb 
6:30PM 
1 
re garding Garch prediction mechanism 
6:02PM 
1 
Width of text displayed in R 
5:47PM 
2 
read.table with multiple header lines 
5:04PM 
2 
Naming rows oe columns in a data frame. 
4:34PM 
2 
Quick fix formatting 
4:33PM 
3 
Extract values from a named array 
4:28PM 
1 
java applets 
4:14PM 
0 
Translating NLMIXED in nlme 
3:46PM 
0 
problem with normality tests using fBasics 
3:34PM 
6 
basehaz and newdata 
3:02PM 
1 
problem Unable To Locate DLL 
2:20PM 
3 
Matching pairs from two data frame 
2:16PM 
2 
tcltk issue remains 
2:13PM 
1 
test for the variance of a normal population 
1:50PM 
5 
rgl_0.70.553.tar.gz install 
12:43PM 
0 
Problem with garchFit [C1] 
12:25PM 
0 
Published or inpress work using nlme or lme4 
10:40AM 
2 
pie graphic 
9:44AM 
1 
sorting matrix for rownames 
9:31AM 
2 
Loop for in R to generate several variables 
8:19AM 
1 
plot with standar deviation (use abline and mad()) 
8:08AM 
2 
Builind C code for R with cygwin [C1] 
6:41AM 
0 
tweedie model 
6:13AM 
16 
How to pack my stuff into a package (library, collection)? 
4:42AM 
1 
function for betweengroups covariance matrix? 
3:15AM 
1 
getting numeric arrays from data frame 
1:08AM 
1 
How to include a vignette with my package? 
12:06AM 
1 
''URCA'' is not a valid package Error 

Sunday April 6 2008 
Time  Replies  Subject 
11:48PM 
0 
mgcv::gam prediction using lpmatrix 
11:14PM 
2 
Executing a telnet session from R 
10:58PM 
2 
R, VR, and Debian 
10:07PM 
4 
Error message "got a real'' 
8:57PM 
3 
Multiset Permutations 
6:44PM 
0 
R code for eta 
6:14PM 
2 
dots and substitute 
6:07PM 
1 
row by row similarity 
3:48PM 
1 
Strange message when plot function used.. 
3:40PM 
4 
[OT] Typesetting / highlighting R code in Latex 
3:31PM 
0 
Mac install 
1:04PM 
3 
how to manupute data frame with conditions fill cell with previous value if next cell is zero 
8:51AM 
1 
[RSIGMac] sizing of quartz 
7:47AM 
2 
What to use for assignment, " = " or " < "? 
6:06AM 
0 
Clustering for variable reduction 
5:44AM 
0 
help where is the problem? 
5:26AM 
2 
lme cant get parameter estimated correctly 
1:05AM 
1 
basics on dataframes 

Saturday April 5 2008 
Time  Replies  Subject 
9:06PM 
1 
missing value with sign observed 
4:39PM 
2 
pearson''s correlation 
1:53PM 
0 
Exporting graphics: labels made with identify disappear 
1:12PM 
3 
bug? nlme 3.188 compilation under linx 
10:25AM 
2 
Conditional ploting with logical vector 
5:10AM 
9 
How to improve the "OPTIM" results 

Friday April 4 2008 
Time  Replies  Subject 
11:58PM 
3 
How to access the attributes of a ggplot? 
9:41PM 
2 
format numbers using 1000 separator 
8:32PM 
1 
lme4: How to specify nested factors, meaning of : and %in% 
7:47PM 
0 
cacher v0.12 
5:28PM 
4 
predict.glm & newdata 
5:19PM 
1 
Cannot run R from command prompt 
4:00PM 
3 
NA vs. <NA> 
3:46PM 
1 
random forest varimp 
3:44PM 
2 
loop? apply? I want to repeat a task through 208 itterations. 
3:43PM 
6 
Arbitrary Precision Numbers 
3:20PM 
5 
pairwise.t.test for paired data 
11:49AM 
6 
How can we creat conditional data frame 
11:19AM 
4 
Reading an ArcGIS raster file 
9:58AM 
1 
Problems with Unit Root testing using ur.df function 
9:46AM 
1 
RODBC / odbcConnectExcel Issue 
9:24AM 
0 
Predictive Analytics for Business, Marketing and Web (May 89 and June 56) 
8:47AM 
0 
Loosing attributes while binding data frames ... 
7:57AM 
1 
How to include files in .R? 
2:56AM 
0 
looking for a CDF of bivariate noncentral Chisquare 
1:36AM 
0 
markov switching model 
12:45AM 
0 
ggplot2  version 0.6 

Thursday April 3 2008 
Time  Replies  Subject 
11:27PM 
1 
newbie subset question 
9:57PM 
1 
convert data frame values 
8:54PM 
5 
coding for categorical variables with unequal observations 
7:15PM 
2 
What to do with this data? 
6:18PM 
3 
iterative loop with user input? 
6:01PM 
1 
prettyR 25% quartile, 75% quartile 
5:12PM 
0 
Rhelp Digest, Vol 62, Issue 2 
4:57PM 
1 
Question on spacing around plot and box in lattice 
4:49PM 
1 
Design package lrm summary and factors 
3:25PM 
1 
help with R semantics 
2:47PM 
1 
merge with rownames? 
2:22PM 
3 
sqldf file specification, nonASCII 
2:00PM 
1 
getting serial anovas from a complex lm object obtained with a matrix of responses 
11:25AM 
2 
Lapack error in Design:::ols 
10:27AM 
1 
data.frame or list 
10:26AM 
1 
How to ask for *fixed* number of distributions under parameterized Gaussian mixture model. 
10:06AM 
0 
Reloading java classes with rJava 
5:10AM 
2 
why is text being rasterized with text() 
4:44AM 
6 
summary(object, test=c("Roy", "Wilks", "Pillai", ....) AND ellipse(object, center=....) 
2:39AM 
0 
lmer function :method="AGQ" glmmADMB 
2:22AM 
1 
Help: what the Warning message means? 
2:21AM 
1 
need help with understanding stepAIC 
2:18AM 
0 
lmer function :method="AGQ" and glmmADMB 

Wednesday April 2 2008 
Time  Replies  Subject 
11:47PM 
3 
rotate bar labels in barplot() 
9:15PM 
0 
Exact Permutation test 
8:26PM 
2 
including a variable in another variable name 
8:11PM 
1 
Trouble combining plotmath, bquote, expressions 
6:55PM 
1 
zoo plot not showing whole date 
5:36PM 
0 
Problems with boot.ci function to obtain confidence intervals 
4:58PM 
1 
Rex folder in usercreated package 
4:51PM 
1 
problems with ''eval'' and ''parse'' with strings 
4:50PM 
0 
medians on data frame with duplicated rows 
4:03PM 
11 
Overdispersion in count data 
3:24PM 
5 
Fwd: Re: Nonlinear equation 
3:06PM 
7 
Stopping a function execution automatically after a given time 
2:58PM 
3 
Nonlinear equation 
2:57PM 
1 
Quickest way to access data.frame? 
2:28PM 
0 
R/S+ course in *** New York City *** April 2829 by XLSolutions Corp 
2:15PM 
1 
How to best read in this data / Switching rows and colums 
2:09PM 
1 
Two datasets on one histogram 
2:08PM 
0 
pairwise comparison 
10:59AM 
7 
restrictions for attribute access <Watchdog: Virus checked> 
10:32AM 
1 
"remove.packages" gives error message 
9:27AM 
4 
Security issue 
8:08AM 
0 
[RSIGFinance] Bayesian estimation of jumpdiffusion processes andselfexciting counting processes 
8:01AM 
1 
Compile R code into exe 
7:46AM 
0 
Is there any package can be used to solve individual haplotyping problem? 
6:49AM 
0 
Bayesian estimation of jumpdiffusion processes and selfexciting counting processes 
1:54AM 
0 
Generating maps in R (Roger Bivand) 
1:09AM 
1 
interactive rotating graphics 

Tuesday April 1 2008 
Time  Replies  Subject 
9:54PM 
0 
PAMR package question: How to plot Estimated probabilities for the training data and test data 
9:32PM 
1 
SEM with a categorical predictor variable 
7:20PM 
0 
fortran problems with R >= 2.6.1 on Mac OS X 
6:23PM 
3 
using a variable in a subset of a dataframe 
3:59PM 
2 
superimpose histogram on biplot 
3:54PM 
2 
strange behavior of my function 
3:44PM 
2 
Applying rbind() to a sequence of data frame names 
2:18PM 
4 
NEW: Sociolects in R 
2:09PM 
1 
lrm interaction without main effecterror message 
12:20PM 
2 
lmer function :method="AGQ" 
12:16PM 
1 
set the lower bound of normal distribution to 0 ? 
10:19AM 
2 
access networked PCs directories/files with R ? 
9:37AM 
1 
filtering out duplicates & creating a dataframe with unique id 
9:22AM 
1 
spatial crosscorrelation 
8:01AM 
16 
comparison of intercepts and slopes in linear regression 
7:43AM 
4 
Subset: data frames and factor levels 
12:10AM 
1 
garch prediction 