Tuesday March 31 2009 
Time  Replies  Subject 
11:46PM 
2 
Merge two variables together 
11:15PM 
1 
error when going through Alan Lenarcic''s package Tutorial 
10:14PM 
1 
using "substitute" inside a legend 
10:01PM 
1 
ggplot: order of numeric factor levels? 
9:49PM 
2 
Selecting Bootstrap Statistics in the boot package 
9:34PM 
4 
Multicollinearity with brglm? 
9:33PM 
0 
How to load data from BLS web 
9:14PM 
3 
error message obtained when plotting survival curves (error not previously obtained) 
8:51PM 
0 
joint distribution of ordered normal random variables 
8:47PM 
0 
WriteXLS: New version 1.6.0  Binary CRAN packages available and other changes 
8:02PM 
2 
convert table to list 
8:02PM 
7 
Fedora 10 KDE plasma font rendering issue 
7:42PM 
1 
About the proportion of data 
7:27PM 
2 
Generating EPS figures automatically (like Sweave) 
6:45PM 
0 
Last month on the Revolutions blog 
5:49PM 
1 
viewport bug in 2.8.0?: Error: Cannot pop the toplevel viewport (grid and graphics output mixed?) 
4:58PM 
1 
Can not get a prediction interval from Predict 
4:33PM 
1 
Lomb periodograms 
4:29PM 
2 
Bug in col2rgb? 
4:22PM 
1 
model selection using ANOVA 
4:12PM 
1 
Reshape: 'melt' numerous objects 
4:09PM 
5 
Using apply to get group means 
4:00PM 
1 
USING MULTILEVEL PACKAGE AND WABA FUNCTION 
3:53PM 
3 
Deriving Samples from specific, not implemented PDF for a QQPlot 
3:40PM 
3 
'for Loop' 
3:06PM 
0 
Connecting C# to R via rscproxy.dll does not return all results 
2:22PM 
1 
CV and GCV for finding smoothness parameter 
2:05PM 
1 
target of assignment expands to nonlanguage object 
1:37PM 
3 
Upgrade through the R interface? 
1:29PM 
2 
help about: anova and population no normal 
1:28PM 
4 
labeling panels in lattice plots 
1:15PM 
1 
Problem with mathematical expression and loop 
12:59PM 
2 
"digits" in round() 
12:31PM 
0 
Function rmultiregfp from package bayesm gone? 
11:32AM 
0 
R commands equivalent for STATA commands 
11:27AM 
3 
R Language Bloggers and Web Sites Owners 
11:27AM 
0 
R for Mac OS X Search in Help 
11:14AM 
1 
error during DPpackage compilation 
11:10AM 
6 
scope of variables in R 
11:07AM 
4 
Factor Analysis Output from R and SAS 
11:05AM 
0 
plot Geotiff 
10:47AM 
1 
JarqueBera test and LjungBox test for multivariate time series 
10:31AM 
9 
Programming objects in R 
10:13AM 
1 
Doubt(load large amount of data) reg 
10:10AM 
2 
naming vectors/ matrices in R 
10:09AM 
3 
3d cloud plot with point size reflecting variable value 
9:25AM 
3 
Does R support doubleexponential smoothing? 
9:20AM 
1 
Efficient calculation of partial correlations in R 
9:18AM 
0 
Row/columns names within 'assign' command 
9:17AM 
5 
how to increase the limit for max.print in R 
9:08AM 
3 
How to specify axis interval unit... 
9:05AM 
2 
summarize logical string 
8:18AM 
1 
Convert date to integer 
7:14AM 
4 
Convert Character to Date 
3:16AM 
1 
Package candisc 
2:58AM 
8 
How to generate natural cubic spline in R? 
1:37AM 
0 
data.table is on CRAN (enhanced data.frame for time series joins and more) 
1:09AM 
2 
To save Trellis Plots on A3 size paper (Portrait and Landscape) 
12:05AM 
4 
RMySQL compile 

Monday March 30 2009 
Time  Replies  Subject 
11:33PM 
1 
Can I read a file into my workspace from Rprofile.site? 
11:04PM 
1 
advice for alternative to barchart 
10:55PM 
3 
two monitors 
10:26PM 
1 
Help with tm assocation analysis and Rgraphviz installation. 
10:17PM 
2 
Mapping in R 
10:13PM 
9 
use R Group SFBA April meeting reminder; video of Feb kickoff 
10:04PM 
0 
KruskalWallistest: Posthoctest? 
8:56PM 
1 
Comparing Points on Two Regression Lines 
6:43PM 
2 
ggplot2geom_text() 
6:40PM 
9 
Calculating First Occurance by a factor 
6:23PM 
0 
circular analysis 
4:46PM 
2 
64 bit compiled version of R on windows 
4:35PM 
0 
pgmm (BlundellBond) sample needed) 
4:19PM 
1 
Importing csv file with character values into sqlite3 and subsequent problem in R / RSQLite 
4:12PM 
3 
Nonparametric analysis of repeated measurements data with sm library 
3:28PM 
0 
Excellent Talk on Statistics (Good examples of stat. visualization) 
3:24PM 
1 
List assignment in a while loop and timing 
3:13PM 
2 
HELP WITH SEM LIBRARY AND WITH THE MODEL'S SPECIFICATION 
2:46PM 
0 
NY City Conf for Enthusiastic Users of R, June 1819, 2009 
2:38PM 
3 
Add missing values/timestamps 
2:25PM 
1 
[OT] Contacting "Introductory Statistics for Engineering Experimentation" authors 
1:32PM 
0 
how does stop() interfere with on.exit()? 
1:01PM 
2 
Sliding window over irregular intervals 
11:55AM 
1 
Wrong path to user defined library for the R Help Files 
11:13AM 
0 
(no subject) 
11:07AM 
1 
(no subject) 
10:12AM 
1 
PLS package loading error! 
10:07AM 
1 
what is R equivalent of Fortran DOUBLE PRECISION ? 
9:21AM 
1 
Retrieving the context 
9:01AM 
0 
Self Organizing Map 
8:26AM 
1 
How do I add a rug to a 3d 'persp' plot? 
7:34AM 
1 
interpreting "not defined because of singularities" in lm 
7:25AM 
2 
Sum of character vector 
6:55AM 
1 
Binning 
6:12AM 
2 
Warning messages in Splancs package :: no nonmissing arguments to min; returning Inf 
5:37AM 
0 
Problem in S4 object displaying from within a Java application using JRI 
4:07AM 
14 
which rows are duplicates? 
3:17AM 
1 
How to generate a new column according to some rule? 
2:50AM 
1 
Another question 
2:27AM 
3 
A simple problem 
1:37AM 
5 
how to input multiple .txt files 
1:18AM 
3 
Lattice axis list (when relation = "free") 

Sunday March 29 2009 
Time  Replies  Subject 
10:42PM 
2 
Lattice question. 
10:39PM 
0 
unable to compile package 
10:13PM 
4 
cmprsk another survivaldepedent package causes R crash 
9:32PM 
1 
help on plot tick marks 
9:08PM 
2 
a loop for boxplot graphs 
8:45PM 
21 
Constrined dependent optimization. 
8:31PM 
1 
Two variables on one lattice barchart 
8:06PM 
2 
Quantiles for bivariate normal distribution 
7:46PM 
0 
Frailty models and omnibus test 
7:35PM 
5 
Darker markers for symbols in lattice 
7:23PM 
4 
binary AND operators in R 
6:36PM 
1 
DCT function? 
5:45PM 
0 
finite population correction factor 
5:11PM 
2 
Posthoc and planned comparisons for repeated measures 
3:50PM 
4 
re form data for aov()? 
2:31PM 
0 
Washington DC R User Group 
1:28PM 
1 
Data decomposition 
12:53PM 
1 
problems importing file 
12:48PM 
1 
Subscription request 
11:39AM 
4 
Problem with circular::plot.circular() 
11:02AM 
6 
Burt table from word frequency list 
8:50AM 
4 
select observations from longitudinal data 
3:25AM 
12 
Eclipse and StatET Howto (also added Subversion, Rtools) 
2:38AM 
1 
simple example for linear mixed effects model 
1:42AM 
3 
number of ticks in a persp() plot 
1:08AM 
3 
Mature SOAP Interface for R 
12:09AM 
1 
[cluster package question] What is the "sum of the dissimilarities" in the pam command ? 

Saturday March 28 2009 
Time  Replies  Subject 
11:54PM 
8 
Matrix max by row 
10:39PM 
1 
list of variables to table of factors 
9:48PM 
2 
Output an RWeka model via sink 
5:48PM 
7 
Selecting elements from a vector (a simple question with weird results) 
4:06PM 
2 
Calculate directions between points 
3:18PM 
12 
unicode only works with a second one 
1:37PM 
7 
recommended computing server for R (March 2009)? 
1:15PM 
1 
Breaks in yaxis of histogram using lattice 
12:24PM 
0 
Find boundaries between two SpatialPolygonsDataFrame objects? 
11:28AM 
1 
stratified variables in a cox regression 
9:23AM 
8 
text matching and substitution 
7:33AM 
1 
Re: Error in R?? 
4:11AM 
0 
R: Fortran 90 etc. 
2:15AM 
1 
calculating average for multiple subclasses in a data set 
1:44AM 
0 
Los Angeles area R users group 
12:56AM 
1 
Quadrat Variance analysis 
12:48AM 
2 
Find inflection points using smooth.spline 

Friday March 27 2009 
Time  Replies  Subject 
11:27PM 
1 
add variable in for loop 
10:30PM 
2 
LME as part of metaanalysis 
10:26PM 
12 
Sorting problem 
9:50PM 
1 
asking advice for Integer Programming packages 
9:03PM 
0 
Quadratic Discriminant Analysis (qda) 
7:38PM 
6 
nls, convergence and starting values 
7:11PM 
5 
: how to select rows at random 
6:45PM 
1 
deleting/removing previous warning message in loop 
6:28PM 
0 
RExcel rcom Server Loading The Wrong Version of R 
6:11PM 
2 
Assignment to variables fails to loop 
6:03PM 
0 
Efficiency: speeding up unlist that is currently running by row 
5:58PM 
6 
constraint optimization: solving large scale general nonlinear problems 
5:36PM 
7 
how to get all iterations if I meet NaN? 
5:33PM 
1 
General help for a function I'm attempting to write 
5:32PM 
1 
first time poster 
5:24PM 
1 
Random Forest Variable Importance 
5:20PM 
0 
creating a matrix as input to lowess 
4:49PM 
1 
Out of memory crash on 64bit Fedora 
3:53PM 
3 
print table (data.frame) to pdf 
3:46PM 
5 
about the Choleski factorization 
3:44PM 
1 
Passing parameters to R script in Rgui 
3:35PM 
3 
error when setting up Rcmd BATCH on new computer 
3:18PM 
1 
functions flagged for debugging 
3:04PM 
1 
Re sults sometimes in seconds with difftime unit=mins 
2:56PM 
0 
Re: R: plm and pgmm 
2:30PM 
0 
cannot reproduce matlab wavelet results with R 
2:14PM 
1 
snow Error. 
2:12PM 
1 
Sweaveoutput causes errormessage in pdflatex 
1:57PM 
1 
3D PLOT 
1:24PM 
3 
adding matrices with common column names 
1:16PM 
9 
color vectors other than gray() 
1:02PM 
1 
anova with means and SEMs (no raw data) 
11:49AM 
2 
'stretching' a binomial variable 
11:05AM 
6 
Ploting a matrix 
8:56AM 
2 
Plot with nested xlabels 
8:27AM 
2 
Remove error data and clustering analysis 
7:49AM 
0 
problem with the plm package 
6:40AM 
4 
A beginner's question 
6:23AM 
1 
different results of fisher.test function in R2.8.1 and R2.6.0 
5:08AM 
1 
Combining multiple dataframes in a list 
4:15AM 
0 
Installing Rmpi on Centos 5.2 
3:57AM 
0 
Need some help at interfacing R with Fortran90 
3:43AM 
1 
interactive image graphic 
3:27AM 
2 
how to quit mailing list 
2:44AM 
2 
Physical or Statistical Explanation for the "Funnel" Plot? 
2:08AM 
1 
how to quit this mailing list 
1:45AM 
0 
pgmm (blundellbond) help needed 
1:32AM 
1 
ROCR package finding maximum accuracy and optimal cutoff point 
1:04AM 
10 
use of "@" character in variable name 
12:11AM 
0 
Trellis barchart help 

Thursday March 26 2009 
Time  Replies  Subject 
11:31PM 
2 
Snow Parallel R: makeCluster with more nodes than available 
10:18PM 
3 
R 2.8.1 and 2.9 alpha crash when running survest of Design package 
10:15PM 
0 
for Interaction of continous var and categorical var, any way approach the categorical var to continous ? 
9:39PM 
1 
pgmm (BlundellBond) sample needed 
9:25PM 
3 
loading and manipulating 10 data framessimplified 
9:25PM 
1 
ApEn (Approximate Entropy), Total Corr, Information Interaction 
8:45PM 
0 
VGAM and cnstraints 
8:42PM 
1 
Bug? FORTTRAN help 
8:31PM 
1 
ICC question: Interrater and intrarater variability (intraclass correlation coefficients) 
8:26PM 
2 
Data manipulation  multiplicate cases 
7:00PM 
1 
Weighting data with normal distribution 
6:48PM 
3 
Analogy for %in% for the whole columns (rather than individual values) 
6:40PM 
8 
Reading in files with variable parts to names 
5:21PM 
1 
Conerned about Interfacing R with Fortran 
4:51PM 
0 
Locale problem between WinXP and Ubuntu 
3:59PM 
1 
standard plot font 
3:53PM 
3 
How to rotate axis labels? 2009 
3:39PM 
2 
Tables 
3:23PM 
1 
arima, xreg, and the armax model 
3:20PM 
0 
package installation on OSX  suggestion 
3:17PM 
6 
programming creating different functions in a loop 
3:06PM 
0 
the by function 
2:11PM 
2 
installing contributed programs 
1:45PM 
3 
Some install package fixes for Ubuntu Hardy 
1:39PM 
0 
Minimal Rinstallation (and it's size) 
1:37PM 
0 
Plot the highest point in a contour plot 
1:09PM 
2 
problem with "choose.files" command & interactive functions 
12:33PM 
7 
Column name assignment problem 
12:24PM 
0 
New CRAN Package: WriteXLS 
11:31AM 
1 
Centring variables in Cox Proportional Hazards Model 
11:20AM 
0 
Using JRclient in java application 
11:15AM 
4 
same value in column>delete 
11:05AM 
0 
Warning messages from quantreg 
10:58AM 
2 
Getting started, 
10:21AM 
1 
loop problem 
8:40AM 
0 
(Interpretation) VGAM  FRECHET 3 parameters by maximum likelihood estimation for 
7:57AM 
1 
Re: Extreme AIC in glm(), perfect separation, svm() tuning 
7:54AM 
2 
Sort by timestamp 
4:32AM 
5 
Fortran90 and R 
1:48AM 
3 
Splitting Area under curve into equal portions 
12:43AM 
2 
sum to infinity 

Wednesday March 25 2009 
Time  Replies  Subject 
11:36PM 
2 
"with" and "by" and NA: 
10:26PM 
2 
boxplot in subgroups 
10:14PM 
1 
intelligent optimizer (with domain restrictions?) 
9:56PM 
0 
(specific) Question about kernel 
9:34PM 
0 
legend title 
9:30PM 
1 
How to: Read Multifiltes and sort to different files 
9:01PM 
1 
Confusion about ecdf 
8:28PM 
11 
very fast OLS regression? 
8:08PM 
2 
Piecewise 
7:49PM 
2 
Hopefully a simple question 
7:47PM 
0 
R's "validity" on MedStats 
6:56PM 
10 
"[.data.frame" and lapply 
6:56PM 
1 
Weighted Graph Link strength ( I am making mistake please help) 
6:38PM 
1 
Creating date seq in data frame 
6:06PM 
4 
pca vs. pfa: dimension reduction 
6:01PM 
0 
wavethresh start.level problem 
5:58PM 
5 
Manual sort in a for loop 
5:54PM 
8 
Plot inside For loop 
4:26PM 
0 
constrOptim workaround for "LBFGSB" or Box Constraints 
4:12PM 
0 
diversify the values of the xAxis... 
3:15PM 
2 
need help with ordering of plots 
2:40PM 
5 
histogram plots with many different samples 
2:02PM 
1 
Requesting help with lattice again 
1:33PM 
2 
Angstrom Symbol on Yaxis ? 
1:30PM 
3 
Density estimation: scale back for calendar time 
1:03PM 
3 
Doing %o% that operates on columns instead of atomics 
10:22AM 
2 
Including greek letters in a pairs() plot 
10:07AM 
9 
Competing risks Kalbfleisch & Prentice method 
9:44AM 
0 
Discreminant Analysis(How to interpret??) 
9:33AM 
3 
turning of html help 
9:05AM 
0 
R Query 
8:00AM 
1 
mvtnorm package 
7:57AM 
0 
calculate the power of kendall or spearman correlation 
7:13AM 
4 
Converting a Matrix to a Vector 
7:08AM 
2 
command to start a program (fortran code) 
6:36AM 
3 
[ggplot2] Densityplot, grouping and NAs 
6:16AM 
4 
Interpolate x from y 
5:55AM 
0 
Longitudinal study with three treatments 
4:35AM 
1 
Install local binary package on a Mac 
3:30AM 
2 
how to calcualte Jaccard Coefficient 
2:52AM 
3 
Grouping Numbers 
2:36AM 
3 
glm.nb() giving strongly different results 
1:27AM 
0 
question about commodity prices 
1:27AM 
1 
position weight matrix 
1:07AM 
4 
how to identify a symbol is defined from which package 
12:35AM 
0 
Rmpi  send/receive multiple objects to slaves 

Tuesday March 24 2009 
Time  Replies  Subject 
11:10PM 
1 
problem with Rscript 
10:36PM 
0 
Return value from a C program is different from the R console 
10:20PM 
0 
GLMM with poisson distribution (lme4) 
9:16PM 
0 
Announcement: Introduction to R and other courses at the University of Texas Summer Statistics Institute 
8:54PM 
1 
Discriminant analysis  stepwise procedure 
8:45PM 
0 
repolr output 
8:19PM 
7 
multiple paired ttests 
8:14PM 
2 
Executing an external executable from within R? 
8:00PM 
11 
Green and Byar (1980) Prostate Cancer Data set from Andrews and Herzberg  Data 
7:49PM 
1 
segfault when running heatmap() 
7:48PM 
0 
Probability trees 
7:30PM 
3 
modelling probabilities instead of binary data with logistic regression 
6:45PM 
1 
Search "Errors" 
6:23PM 
1 
Why na.rm=FALSE is the default 
5:29PM 
1 
Testing for symbolic links 
5:26PM 
5 
generalized Poisson regression 
5:07PM 
0 
no snowfall on debian after lenny upgrade 
4:50PM 
3 
Display Equation on plot 
4:28PM 
1 
Workspace Image 
3:04PM 
0 
Hotteling Test 
2:52PM 
1 
how to do trend.test for subset data 
2:31PM 
1 
Help with lattice 
2:25PM 
0 
as.list cannot handle an environment 
2:02PM 
0 
using residuals of binomial GLM 
1:48PM 
1 
Do we have to control for block in block designs if it is insignificant? 
1:20PM 
0 
Has someone connected R with ITK? 
11:45AM 
1 
Variogram with Gstat 
11:16AM 
7 
How to find the path or the current file? 
11:06AM 
4 
r online 
11:05AM 
9 
install.package("TinnR")  there is no package called 'TinnR' 
10:25AM 
1 
CONFIDENCE INTERVAL FOR GLMER MODEL 
8:47AM 
1 
Which features would you like to see on the crantastic.org community portal? 
8:41AM 
3 
How to separate huge dataset into chunks 
8:22AM 
1 
Change teh datatype from factor to double 
8:03AM 
0 
Unit root 
7:27AM 
1 
Barplot With Selected XAxis Region 
6:58AM 
2 
Calculating percentage Missing value for variables using one object 
4:37AM 
0 
crossvalidation 
4:05AM 
3 
Random sampling based on the observations 
3:53AM 
7 
Legend containing maths symbol and values of variables 
3:31AM 
5 
confidence interval or error of x intercept of a linear regression 
3:01AM 
2 
Properly labeling abline with text? 
2:36AM 
4 
help: what are the basis functions in {mgcv}: gam? 
1:13AM 
0 
A question about rJava and the classpath 
12:46AM 
3 
Summarizing each row into a frequency table 
12:06AM 
2 
two different date formats in the same variable 

Monday March 23 2009 
Time  Replies  Subject 
10:53PM 
1 
Plotting with plot() 
10:43PM 
2 
Plot Means Line with Standard Deviation as "Whiskers" 
10:06PM 
1 
Confusion regarding environments invoked by "source" command 
10:04PM 
0 
[Fwd: Re: Graphic with several curves] 
9:58PM 
7 
Merging rows in dataframes 
9:53PM 
5 
read in large data file (tsv) with inline filter? 
9:33PM 
1 
Graphic with several curves 
9:00PM 
0 
aggregate() problem on last patched version 
7:35PM 
1 
specifying repeated measures model in lmer 
6:36PM 
0 
repeated measures specification in lmer 
6:10PM 
1 
Copying a subset of a matrix 
5:39PM 
3 
Replacing a few variable values within a DataFrame... 
5:30PM 
9 
How to set up a function for "Central Limit Theorem" 
5:26PM 
3 
Extracting SD of random effects from lme object 
5:23PM 
0 
Fitting multiple Gaussians to data 
5:04PM 
1 
Basic regression output question 
4:52PM 
2 
Looping of read.table and assignment 
3:36PM 
0 
aggregate() example fails 
3:01PM 
0 
Scaled MPSE as a test for regressors? 
2:38PM 
2 
error statement: missing value where TRUE/FALSE needed 
2:38PM 
2 
how to save a plot in a given size in inches or centimeters 
2:30PM 
0 
Problems with adapt 
1:47PM 
3 
how to estimate multidimensional spectral measure of coherence 
12:13PM 
3 
Iterative Proportional Fitting, use 
12:03PM 
1 
Capitalizing first letter of word or phrase 
10:27AM 
1 
subset and "or" operator 
9:44AM 
2 
Efficiently create dummy 
8:59AM 
4 
How to get commands history as a character vector instead of displaying them? 
8:54AM 
1 
Syntax in lmer... 
8:49AM 
2 
performance: zoo's rollapply() vs inline 
7:27AM 
2 
changing order of lattice plots 
6:56AM 
0 
Parameter Estimation  "3 Paramter Gamma distribution" 
6:54AM 
2 
lattice multipanel strip placement  with two factors 
3:15AM 
8 
newton method 
2:45AM 
1 
mvpart error 
2:41AM 
1 
Help with 'boot' 
1:05AM 
1 
Axes in 3D plots 
12:04AM 
1 
using xyplot 

Sunday March 22 2009 
Time  Replies  Subject 
10:06PM 
2 
Following progress in a lapply() function 
9:35PM 
1 
data frame to array 
9:26PM 
18 
If statement generates two outputs 
9:05PM 
5 
'require' equivalent for local functions 
7:31PM 
3 
barplot2 xaxis 
6:21PM 
1 
using wavelet transform to calculate mean frequency of a signal 
3:35PM 
7 
Converting Matrix into List  problem (urgent) 
3:32PM 
6 
Selecting closest values 
3:20PM 
1 
Multiple Comparisons for (multicomp  glht) for glm negative binomial (glm.nb) 
2:50PM 
4 
Problems with combining plots 
11:19AM 
2 
Help plotting a histogram of X~Exp(1) 
8:17AM 
10 
variance/mean 
7:26AM 
0 
Peña, Rodríguez test 
6:19AM 
1 
Estimating LC50 from a Weibull distribution 
1:43AM 
1 
Percentage variance 
1:26AM 
5 
package "sowas" 
12:13AM 
4 
data analysis. R 

Saturday March 21 2009 
Time  Replies  Subject 
10:41PM 
0 
for transfer function model 
10:39PM 
0 
replying to old thread 
9:02PM 
6 
factor with numeric names 
8:20PM 
1 
Looking for program for sample size determination 
7:53PM 
7 
macro in a loop 
7:17PM 
10 
Fisher test problem 
7:03PM 
1 
Fisher test accuracy in doubt 
6:31PM 
4 
Problem with zoo and rbind() converting matrix to vector 
5:03PM 
8 
Forestplot () box size question 
4:41PM 
0 
Can not replicate estimates with rScreen function from ROSSI "Bayesian Statistics and Marketing" 
4:01PM 
4 
How Can I Concatenate Every Row in a Data Frame with Every Other Row? 
3:53PM 
1 
I have a question about a programa in R 
3:47PM 
1 
How to avoid switching on input type? 
2:21PM 
0 
object gstat 
1:20PM 
1 
oggetto gstat 
12:33PM 
4 
Retrieving Vertices Coordinates from SpatialPolygons 
11:57AM 
0 
Solved: [Fwd: Matching failure in merge()] 
11:35AM 
3 
limiting simulated animal movement 
8:22AM 
4 
bargraph.CI change se for sd 
7:12AM 
1 
libRlapack.so not found 
3:02AM 
5 
Plot and Boxplot in the same graph 
2:36AM 
2 
Calling R from Java (trying the R interface to Omegahat and Java) 
1:03AM 
1 
Goodness of fit for negative binomial model 
12:25AM 
5 
Subsetting data where the condition is that the value of some column contains some substring 
12:18AM 
2 
Creating dataframe names on the fly? 

Friday March 20 2009 
Time  Replies  Subject 
10:37PM 
3 
Bug with the col option in plot function 
10:23PM 
1 
Is this sample size big enough to test for statistical significance? 
9:23PM 
1 
any package for connecting berkeley db in R? 
8:47PM 
0 
How to disable prompting for Return key before starting a new page of output when using rlarg.diag(z1) 
8:46PM 
0 
Redefining [ using next method 
7:55PM 
2 
plotting two variables with a third used for color 
6:29PM 
2 
fisher.test  FEXACT error 7 
6:23PM 
0 
RSPerl ? 
6:16PM 
3 
Pruning trees in a Random Forest 
4:10PM 
2 
struggling with pairlists 
3:06PM 
2 
A category reduction problem 
3:03PM 
3 
odfWeave : change of text style of output is ignored 
2:49PM 
2 
installing and loading packages 
2:44PM 
1 
how can I find actual axis limits for an existing plot? 
2:41PM 
0 
FW: reshape dataframe 
2:29PM 
1 
reshape dataframe 
2:07PM 
1 
ggplot2: specifying legend titles 
1:52PM 
0 
lmer 
1:09PM 
2 
Finding determinants of xloaded matrix? 
12:40PM 
1 
Plot contour inside a polygon 
12:15PM 
8 
How to use termstrc functions? 
11:50AM 
1 
ANOVA and TukeyHSD disagrees? 
10:59AM 
5 
Multiline texts in plots 
10:47AM 
0 
convert point coordinates UTM to WSG 
10:26AM 
2 
Accuracy of R and other platforms 
9:46AM 
1 
Statistical Tests 
9:34AM 
0 
Time Series 
9:31AM 
2 
Dickey Fuller test of a time series (problem) 
8:28AM 
1 
Using predict on a biglm object returns NA 
5:09AM 
1 
Howto Supress Extra Blank Page in gridBase 
4:42AM 
2 
classes and methods 
3:55AM 
1 
CCA  manual selection 
1:48AM 
2 
print of objects in R 
1:37AM 
6 
which.na 
1:31AM 
8 
randomForest 
1:09AM 
4 
how to make aggregation in R ? 
1:01AM 
5 
functions within a list 
12:25AM 
1 
Meanreplacing NAs in a 3d array 

Thursday March 19 2009 
Time  Replies  Subject 
11:30PM 
2 
Package HDF5 
11:25PM 
1 
converting to strings 
11:21PM 
0 
GLMM: nonlinear fixed effect 
10:03PM 
0 
Phase Spectrum 
9:41PM 
1 
Aggregating multiple columns 
9:35PM 
1 
simple "for loop" program for merging datasets? 
9:12PM 
1 
Difference in client vs. server graphics defaults 
9:06PM 
5 
Difference between gam() and loess(). 
8:55PM 
1 
How do I add a variable to a text file? 
7:15PM 
0 
How to rank risks and opportunities;Tornado chart plot 
7:04PM 
0 
Matching failure in merge() 
6:30PM 
2 
zip.file.extract 
6:27PM 
1 
two plots sidebyside with persp3d(rgl) 
6:08PM 
3 
Randomly splitting a data frame in half 
6:04PM 
1 
subtract values 
5:47PM 
0 
sunflowerplot error 
4:57PM 
1 
using Search engine from help.start() 
4:49PM 
10 
function question 
4:46PM 
4 
How to set R_PROFILE conditional on batch or interactive mode 
3:21PM 
2 
nth root 
3:15PM 
0 
Possible bug in charting: shaded region? (quantmod) 
3:13PM 
6 
Import Routput into Java 
3:12PM 
4 
Run fortran from R 
2:45PM 
2 
xlsReadWrite library 
1:31PM 
0 
Using unicode character for 'middle dot' in options(OutDec) 
1:15PM 
2 
find the index of the smallest or biggest number in a vetor or data.frame 
1:01PM 
1 
Generalized Extreme Value Distribution (LMOM package) and Frechet Distribution 
11:11AM 
2 
How to keep attributes when dropping factor levels? 
10:00AM 
0 
correlation with ties & multiple comparisons problem 
9:58AM 
10 
Minimum cutsets 
6:20AM 
1 
problem with Dates 
4:46AM 
3 
.Internal 
3:52AM 
2 
Simple Plot with Grid's Viewport 
2:14AM 
1 
object size of a matrix and a list 
2:01AM 
2 
Predictionclass ROCR 
1:33AM 
0 
Restrained least squares fitting 
12:45AM 
0 
Inconsistency in alphabetization of documenation 
12:17AM 
0 
Testing loess fit versus linear fit. 
12:04AM 
0 
R crashes while appending to a created table from SQL Server 

Wednesday March 18 2009 
Time  Replies  Subject 
11:26PM 
3 
incoherent conversions from/to raw 
11:17PM 
1 
Reading a file line by line  separating lines VS separating columns 
10:22PM 
1 
yet another package building question please 
10:09PM 
0 
sorting by creation time in ls(), , * This message: [ Message body ] [ More options 
9:57PM 
0 
several package building questions: found answer to the manuals 
9:52PM 
0 
several package building questions 
9:43PM 
0 
p.adjust(p, n) for n>length(p) 
8:18PM 
0 
goodness of fit metrics for nonlinear models 
6:22PM 
2 
multiple barplot 
5:54PM 
2 
geometric mean of probability density functions 
4:44PM 
4 
Updated R on Debian testing machine... 
4:16PM 
2 
Profiling question: string formatting extremely slow 
4:07PM 
1 
Fw: Estimating Parameters of Weibull and Pareto distribution using LMOM package 
4:05PM 
1 
Estimating paramters of "3 Parameter Gamma Distribution" 
4:03PM 
1 
time difference (from date function) 
3:58PM 
4 
numeric equality 
3:16PM 
1 
License question 
3:14PM 
3 
Three Parameter FRECHET Distribution 
3:10PM 
2 
Last char of a string in a list > list of strings 
2:53PM 
4 
run r scripts (tinn) via command 
2:50PM 
0 
Sweave / boxes 
2:44PM 
0 
modification of the function ecdf 
2:17PM 
0 
Estimating Parameters of Weibull and Pareto distribution using LMOM package 
2:14PM 
0 
Draft mode for confint in multcomp 
2:01PM 
0 
AUTO: Katy Strong is out of the office (returning Fri 03/20/2009) 
1:56PM 
2 
error with effects package. 
1:27PM 
3 
Describing clusters 
12:27PM 
3 
Re ading from a Database 
12:26PM 
1 
memory space 
10:34AM 
0 
Help with Scviews  previous ver HTML 
9:43AM 
3 
Help with Scviews 
8:57AM 
1 
Cumulative Plot with Given XAxis 
8:57AM 
0 
multicore  shared memory 
8:14AM 
0 
Wavelet reconstruction with coefficients set to zero 
7:58AM 
2 
is that a bug 
7:54AM 
4 
2D plot with colors from 3rd variable? 
4:31AM 
1 
separating the integer part of a number from the fractional part 
3:52AM 
9 
Extreme AIC or BIC values in glm(), logistic regression 
2:55AM 
0 
JGR install problem 
2:51AM 
0 
asymmetric mutual information 
1:42AM 
4 
How do I set the Windows temporary directory in R? 

Tuesday March 17 2009 
Time  Replies  Subject 
11:35PM 
1 
Likelihood of a ridge regression (lm.ridge)? 
11:28PM 
2 
converting null to some values 
11:04PM 
2 
formula question 
10:34PM 
2 
Converting time from HH:MM:SS to only HH:MM 
9:55PM 
3 
Combining columns from two dataframes 
9:15PM 
1 
Distribution U 
8:29PM 
1 
Requesting assistance installing ESS for R on Redhat 
7:39PM 
1 
sorting by creation time in ls() 
7:38PM 
1 
Need a little help setting the upper median using "layout"... 
7:12PM 
0 
RODBC changes data types when reading from MS SQL Server 2005  How to fix? 
6:18PM 
1 
package vars: save plots 
5:57PM 
1 
3d layering 
5:30PM 
0 
update on mcmcsamp for glmer 
5:25PM 
0 
Interview: Jon Peck on SPSS, R ,Python ... 
5:22PM 
0 
A useful alternative to simple merging? 
5:16PM 
1 
initial value in 'vmmin' is not finite 
5:07PM 
0 
Std.Error in Analysis of Deviance Table 
4:49PM 
1 
breaking ties in order() based on many vectors 
4:33PM 
2 
AFT model 
3:46PM 
2 
Combining Sweave and fancyvrb 
3:13PM 
1 
Need to build package for Affy HT HGU133+ PM arrays 
2:44PM 
4 
Difficulty Replacing a Row of a Data Frame 
2:32PM 
1 
RES: set a legend with an "image" graph 
2:09PM 
1 
set a legend with an "image" graph 
1:38PM 
1 
coefficient graph 
12:54PM 
0 
Help with R.oo's Rdoc$compile() 
12:50PM 
6 
the quote problem with readLines() 
12:31PM 
1 
Double Cross validation for LASSO 
10:44AM 
2 
General help on sample size based on recurrent events 
10:44AM 
1 
help with 3D plot of kernel density estimates 
10:42AM 
1 
matching vectors 
10:42AM 
0 
(no subject) 
9:49AM 
14 
Merging 
9:44AM 
0 
Merging. 
6:53AM 
1 
Mean of difftime vectors : "code infelicity" or intended behaviour ? 
3:51AM 
6 
Multilevel modeling using R 
2:26AM 
7 
bigglm() results different from glm() 
2:25AM 
4 
sweep? 
2:08AM 
1 
Adding labels to heatmaps from image() 
1:29AM 
2 
set intercept in glm to non0 
1:16AM 
0 
Bonacich Power (memory Error) (Igraph) 
1:14AM 
15 
R package to automatically produce combination plot? 
12:21AM 
1 
 help  predicting with glmnet/lars for dataframes with different nrow then the train set 
12:09AM 
12 
NonLinear Optimization  Query 

Monday March 16 2009 
Time  Replies  Subject 
11:47PM 
1 
Splitting variables 
11:21PM 
2 
Calculate across columns 
10:33PM 
6 
R with MKL 
10:24PM 
0 
the effect of blocking on the size of confidence intervals  analysis using aov 
10:24PM 
0 
the effect of blocking on the size of confidence intervals  analysis using lme and lmer 
10:04PM 
6 
Get user system name 
9:52PM 
0 
Logistic regression and mixed effects / hierarchial structure 
9:03PM 
0 
Cointegration Vectors 
8:41PM 
3 
sort data frame columns according to a list 
8:25PM 
2 
: put grids in a plot at specific x points 
7:55PM 
3 
plot lines at 0,0 axis 
7:50PM 
1 
 help  LARS & LASSO based on glm 
6:41PM 
2 
errors when install RSQLite 
6:35PM 
8 
Best way to do temporal joins in R? 
5:49PM 
11 
Rcode in html help pages: syntax highlighting 
5:36PM 
0 
dpaste, pastebin etc. Syntax highlighting for R? 
4:44PM 
3 
readline() is reading the entire line and not just the user input 
4:34PM 
2 
Scatterplot 
4:13PM 
0 
Dear R help, 
3:30PM 
0 
Implementation of ZIGP in R 
3:11PM 
2 
How to read large file 
2:49PM 
0 
Unscaled factanal() 
2:35PM 
3 
svDialogs 
2:34PM 
1 
Uniroot and NewtonRaphson Anomaly 
2:34PM 
2 
FW: Select a random subset of rows out of matrix 
1:50PM 
0 
JGR and system() 
12:54PM 
3 
XYplot simple question 
12:30PM 
1 
changing the description of the xaxi 
12:25PM 
0 
hazard function in a Cox model 
11:29AM 
0 
Updates to plotrix and clinsig 
10:11AM 
1 
Creating variables with different levels depending on conditions 
9:55AM 
1 
Please help! How do I change the class of a numeric variable in a grouped data object to a factor? 
9:19AM 
1 
mixture models 
5:30AM 
1 
Fw: Fitting GUMBEL Distribution  CDF function and P P Plot 
2:25AM 
0 
transfer function in R 

Sunday March 15 2009 
Time  Replies  Subject 
11:12PM 
1 
BOOTSTRAP_CROSS VALIDATION 
8:12PM 
10 
Testing for Inequality à la "select case" 
7:37PM 
0 
mvpart error  is.leaf 
6:15PM 
0 
Axes crossing at origin 
5:37PM 
0 
Yet another large file question. 
4:35PM 
2 
xyplot of a specific ID number 
4:22PM 
3 
Contour plots of four twodimensional matrices 
1:36PM 
1 
Help plase with simple loop 
12:41PM 
1 
Tukey, planned contrasts or ttest without ANOVA? What is correct? 
10:45AM 
4 
Help_Unable to run glmer 
8:46AM 
1 
Stuck on building a package 
7:14AM 
1 
Please help me to understand environments 
6:54AM 
1 
cbind(NULL,zoo.object)? 
4:00AM 
3 
builtin vs. closure 
3:52AM 
5 
primitives again 
3:27AM 
4 
read.xls question 
2:59AM 
0 
How to summarise several models in a single table 
12:46AM 
3 
What is the best package for large data cleaning (not statistical analysis)? 

Saturday March 14 2009 
Time  Replies  Subject 
11:34PM 
3 
dispcrepancy between aov F test and tukey contrasts results with mixed effects model 
10:39PM 
0 
[multilevel model] set up categorical variable/indicator? 
9:14PM 
4 
plotting question 
9:07PM 
9 
SEM model testing with identical goodness of fits 
6:51PM 
2 
Problem with figure size when embedding fonts 
4:55PM 
0 
Comparison of data analysis packages: R, Matlab, SciPy, Excel, SAS, SPSS, Stata  Brendan O'Connor's Blog 
4:02PM 
6 
persp plot + plotting grid lines 
2:00PM 
0 
Mixed modelling book 
1:47PM 
2 
Time Zone query 
12:52PM 
2 
Format about Date and time 
12:47PM 
1 
multiple hypothesis testing 
12:09PM 
8 
[OT] two question about color space. 
12:08PM 
1 
(RODBC) defining variable as text 
9:42AM 
3 
gsub and regex to tidy commalimited values 
8:14AM 
1 
obtaining the values for the hazard function in a cox regression 
1:12AM 
0 
Is it normal that normalize.loess does not tolerate a single NA value? 
1:08AM 
10 
permutations in R 
12:02AM 
0 
Build function from model formula 

Friday March 13 2009 
Time  Replies  Subject 
11:28PM 
1 
Help with Function! 
10:43PM 
2 
Question on summing rows within nested variable 
10:25PM 
0 
Ever see Process R exited abnormally with code 4? 
10:17PM 
2 
Using format to add leading zeroes 
8:48PM 
1 
Output Data Formatting Question 
8:32PM 
2 
different outcomes using read.table vs read.csv 
7:56PM 
1 
transforming a matrix 
7:39PM 
2 
Mixed model help! 
7:13PM 
1 
malformed plot symbols in lattice pdf 
7:03PM 
1 
Overlay plot: boxplot and stripchart 
6:47PM 
1 
Hierarchical Bayesian Modeling in R 
6:46PM 
2 
Fourier Analysis Help 
6:12PM 
0 
Running Ztest on r 
4:25PM 
3 
search for string insider a string 
4:20PM 
0 
how to add labels to existing plot for the subset of data 
3:31PM 
1 
More basic equivalent of TukeyHSD 
3:14PM 
7 
Sorting rows of a matrix independent of each other 
2:59PM 
6 
Save the elements of an atomic vector to a text fil 
2:43PM 
2 
updating packages? 
12:55PM 
10 
R multiline expression grief 
12:35PM 
2 
code to find all distinct subsets of size r from a set of size n 
11:25AM 
0 
COURSE: R and SPLUS 1 day introduction, UK, 29 April 2009 
10:51AM 
1 
pairs of numbers 
10:24AM 
3 
Taking diff of character vectors 
10:23AM 
0 
Singal channel spike in controls with custom microRNA slides  Normalization help needed 
10:20AM 
10 
How to combine xtable and minipage with Sweave ? 
9:37AM 
1 
cor.test(x,y) 
9:20AM 
17 
Selecting / creating unique colours for behavioural / transitional data 
9:04AM 
3 
changing function argument 
9:02AM 
0 
ctree from Java via Rserve 
8:55AM 
1 
don't draw legend in filled.contour plot 
8:37AM 
1 
Invalid Type of Char Argument When Sum() is Used 
7:05AM 
0 
Fitting GUMBEL Distribution  CDF function ISSUE 
2:42AM 
5 
print median and sd... 

Thursday March 12 2009 
Time  Replies  Subject 
11:10PM 
4 
Windows binary version of DPpackage 
11:01PM 
3 
Map using projection 
10:39PM 
2 
TimeOrdered Clustering 
10:37PM 
4 
Unable to run smoother in qplot() or ggplot()  complains about knots 
10:11PM 
0 
FW: Re: Writing xls  multiple sheets 
9:58PM 
2 
setdiff for data.frames? 
9:28PM 
6 
How to find maximum values on the density function of a random variable 
8:29PM 
2 
Writing xls  multiple sheets 
8:25PM 
1 
Plots not loading 
7:07PM 
0 
New York R Meetup 
6:54PM 
2 
R grep & gsub issue  sign seems to be causing an issue... 
6:30PM 
1 
Crossvalidation > lift curve 
6:13PM 
3 
avoiding termination of nls given convergence failure 
6:08PM 
0 
nested logit estimation 
5:53PM 
6 
stats lm() function 
5:14PM 
1 
debug 
4:26PM 
0 
runs.test question 
4:05PM 
0 
How to replace a pair of observations in a matrix? 
3:58PM 
0 
Seemingly unrelated model with spatial processes 
3:14PM 
3 
help with predict and plotting confidence intervals 
3:06PM 
1 
eps/pdf write help 
2:46PM 
1 
read.xls and name of worksheet 
2:39PM 
0 
model simplification in lme 
2:05PM 
3 
set size of a plot 
1:39PM 
0 
R an .net 
1:38PM 
0 
GARCH variance equation with dummy variables 
1:04PM 
10 
help with loop 
1:00PM 
0 
'netalg' and 'netlab' packages neural networks 
12:44PM 
1 
alternative to EMV? 
11:52AM 
3 
batch process file in R 
11:09AM 
1 
How to install R2.8.1 on AIX 
10:53AM 
0 
problem with 'abline' in a regression with repeated measures 
10:25AM 
6 
who can give me some hint? 
10:25AM 
0 
Hi, I'm working with custom slides(Cy5) and worki... 
10:13AM 
1 
zooreg and lmrob problem (bug?) 
9:48AM 
2 
Removing rows 
9:07AM 
0 
Randomization, line and spatial coordinates 
9:02AM 
4 
Removing 
8:17AM 
0 
e1071 SVM oneclassification tune problem 
6:20AM 
3 
MANOVA 
5:41AM 
1 
heatmap and colour key 
3:35AM 
5 
can I draw 3D plot like this using R? 
3:33AM 
1 
R library help files 
1:34AM 
1 
Test Set Deviances 

Wednesday March 11 2009 
Time  Replies  Subject 
11:42PM 
7 
Matrix Construction; Subdiagonal 
10:29PM 
5 
Rhelp: grep in for loop using index  doesn't work 
10:20PM 
3 
nonpositive definite matrix remedies? 
9:56PM 
6 
regsubsets() [leaps package]  please share some good examples of use 
9:09PM 
0 
Working up examples of barplots with customized marginal items 
8:37PM 
2 
matrix multiplication, tensor product, blockdiagonal and fast computation 
7:57PM 
6 
error.bars 
7:47PM 
2 
Reshape question. 
7:30PM 
0 
tracing SV3 methods 
7:15PM 
1 
Iterations of random sampling 
6:34PM 
1 
CI from svyquantile in survey package 
6:34PM 
3 
Couple of Questions about Classification trees 
6:07PM 
0 
compile under Ubuntu 8.10 (Ibex)  Thanks 
5:41PM 
0 
"ets()" initialization 
5:37PM 
1 
Comparing data frames and keeping nonmatches 
4:44PM 
0 
how to check the model adequacy for a cox proportional hazard model fit? 
4:24PM 
0 
Two new R courses in April (US) 
4:22PM 
1 
Using a NAMESPACE or the Imports field in DESCRIPTION? 
4:11PM 
1 
compile under Ubuntu 8.10 (Ibex) 
3:48PM 
1 
OT: Likelihood ratio for the randomization/permutation test? 
3:29PM 
1 
Re: Multilevel Modeling using glmmPQL 
2:53PM 
0 
problem with rfImpute (package randomForest) 
2:28PM 
8 
Mixed models fixed effects 
2:18PM 
13 
Is there any difference between < and = 
2:16PM 
1 
About the merge 
2:16PM 
2 
Easy "Recall" to get ls(..., all.names=TRUE)? 
2:08PM 
2 
Combining math and variables in expression 
2:03PM 
0 
Bias correction for random forests? 
1:55PM 
0 
LDL' Cholesky decomposition 
1:46PM 
1 
Is this a documentation bug? Spss dates import 
1:44PM 
1 
adding text and other elements to ggplot2 plots 
1:39PM 
1 
Forecasting with dlm 
1:33PM 
2 
Ggplot2: saving a grid with multiple plots 
1:25PM 
2 
How to monthly,daily,yearly average 
11:58AM 
1 
odfWeave & xtable still best packages to produce tables? 
11:36AM 
0 
Making a prediction model from a plot 
10:49AM 
0 
Confidence/prediction interval for choice probabilities mlogit 
10:36AM 
4 
chisq.test: decreasing pvalue 
10:34AM 
1 
RServe 
10:32AM 
3 
Date frame 
10:07AM 
1 
trying to run odfWeave() 
9:33AM 
1 
how to rotate the histogram 
9:14AM 
2 
full screen graph, and close x11 
9:08AM 
2 
Repeated values 
8:25AM 
2 
ttest, survey data 
7:50AM 
1 
Barplot density and multhist xaxis problem 
6:45AM 
2 
lsmeans in R 
6:03AM 
2 
prediction error for test setcross validation 
5:42AM 
3 
Converting a dataframe to a matrix 
3:40AM 
2 
Creating a directory for my data 
3:09AM 
0 
read.exp? 
1:15AM 
4 
Question about datatypes/plotting issue 
12:45AM 
0 
anyone can help me with Cholesky Decomposition 
12:29AM 
1 
test two correlation coefficients against each other 

Tuesday March 10 2009 
Time  Replies  Subject 
11:48PM 
2 
Centering multiline strip text in lattice 
11:38PM 
1 
Matrices in R  Simple question? 
10:48PM 
8 
2 Simple Lattice Plot Questions 
10:40PM 
6 
Pseudorandom numbers between two numbers 
10:39PM 
3 
mean +/ SEM 
9:53PM 
0 
maxnsize, cons : what do they all mean? 
9:33PM 
7 
Cholesky Decomposition in R 
9:20PM 
2 
Using napredict in prcomp 
9:05PM 
7 
R equivalent to MATLAB's "whos" Command? 
8:35PM 
0 
tcltk  insert scrollbar to window 
8:15PM 
4 
require() is not giving TRUE / FALSE statements ? 
8:01PM 
5 
system() not accepting strings from cat() 
7:47PM 
1 
Nesting order for mixed models 
7:42PM 
2 
Sparse PCA in R 
7:29PM 
3 
ordering 
6:49PM 
1 
2 dimension convolve 
6:19PM 
0 
Alternative to interp.surface() offered 
5:47PM 
1 
(no subject) 
5:30PM 
3 
How to color certain area under curve 
5:23PM 
1 
Plots of different aspect ratios on one page, base aligned(trellis.print) 
4:48PM 
0 
How to stop loop inside status ? ( haplo.stats package ) 
4:19PM 
0 
Help installing Kernlab: cannot find lgfortran 
4:15PM 
2 
(no subject) 
4:09PM 
2 
File permissions 
3:44PM 
6 
puzzled by math on datetime objects 
3:40PM 
0 
nonmetric clustering 
3:15PM 
5 
help structuring mixed model using lmer() 
3:02PM 
0 
S4 coerce as.data.frame for lm 
2:28PM 
4 
reliability, scale scores in the psych package 
1:51PM 
1 
using chm help files under linux 
12:41PM 
1 
find the important inputs to the neural network model in "nnet" package 
12:40PM 
0 
Course  March/April ** R / Splus ** course in New York City and San Francisco*** by XLSolutions Corp 
11:21AM 
2 
simple question beginner 
11:21AM 
4 
North Arrow (.png file) on a Map 
11:12AM 
1 
Rquestion 
10:45AM 
0 
problem with creating webserver 
9:56AM 
0 
Install JRI? 
8:55AM 
1 
HAC corrected standard errors 
8:49AM 
0 
FW: Adding text to both grid and base graphs 
8:24AM 
0 
mean reverting model: THANKS ! 
5:31AM 
1 
example of panel data in R 
5:25AM 
6 
Changing factor to numeric 
5:18AM 
2 
problem with concatinating string while taking as a path of a file 
4:49AM 
2 
perform subgroup metaanalysis and create forest plot displaying subgroups 
2:56AM 
2 
foreign package install on Solaris 10 + R2.7.1 
1:49AM 
4 
Lattice: Customizing pointsizes with groups 
12:44AM 
0 
link for OU versus AR 

Monday March 9 2009 
Time  Replies  Subject 
10:49PM 
1 
Help on MLInterfaces 
10:44PM 
1 
lme anova() and model simplification 
10:07PM 
2 
Problem with capabilities() in R28.1 
9:50PM 
2 
Data Restructuring Question 
6:34PM 
8 
Creating an Excel file with multiple spreadsheets 
6:18PM 
1 
detecting NULL in recursive lists 
6:18PM 
1 
Moving Histogram? 
5:37PM 
0 
Median and prodlim 
5:36PM 
5 
mean reverting model 
5:06PM 
2 
Cannot update 2.8.1 packages: unable to access index for repository... 
4:12PM 
2 
Is there any method to identify the distribution of a given dataset? 
3:49PM 
0 
error correcting a signal 
3:32PM 
5 
How to write a function that accepts unlimited number of input arguments? 
3:14PM 
4 
Adding text to both grid and base graphs 
3:13PM 
4 
rcorr.cens GoodmanKruskal gamma 
1:36PM 
2 
understanding the output from survival analysis 
1:28PM 
1 
Zero distance error in corSpatial  correlation structure using lme 
12:46PM 
1 
Normal Probability Plot  Time series 
12:34PM 
1 
[sem package] path.diagram() ignores the edge.label argument ..? 
11:05AM 
0 
statDA arw and plotmvoutlier function 
10:41AM 
0 
LCP procedure Mercuriotime homogeneity 
10:29AM 
3 
How to select randomly from a matrix? 
8:38AM 
5 
Help 
7:18AM 
0 
arfima model 
6:39AM 
1 
predict.glm predicted prob above 1? 
5:55AM 
1 
How to optimize a matrix 
4:57AM 
1 
difference between Primitive and Generic 
3:47AM 
2 
path analysis (misspecification?) 
3:41AM 
1 
Detecting missing variables 
3:29AM 
2 
Chull function 
3:16AM 
1 
path analysis in R (standardized solution) 

Sunday March 8 2009 
Time  Replies  Subject 
8:23PM 
4 
Merge 10 data frames with 3 id columns that are common to all data frames 
7:42PM 
1 
How do I use R to model this exponential random variable problem? 
5:34PM 
2 
survreg help in R 
5:14PM 
2 
Summary of data.frame according to colnames and grouping factor 
4:52PM 
1 
fill the space between to lines 
4:20PM 
4 
R console misc questions 
3:41PM 
1 
R Style Guides? 
3:25PM 
0 
ARIMA second order differencing problem 
3:19PM 
3 
Prevent saving the workspace while running a script in batch mode 
3:19PM 
1 
Have a document about the Batch Execution of R ? 
2:32PM 
0 
image2GRID 
2:25PM 
1 
re shaping a data frame with multiple IDs 
12:38PM 
1 
Using R under Python 
12:18PM 
0 
advice on using this C code in R 
9:07AM 
2 
prcomp(X,center=F) ?? 
9:06AM 
1 
singular matrices in plm::pgmm() 
6:05AM 
3 
xyplot()  can you control how the plots are ordered? 
2:40AM 
1 
Predictive Analytics Seminar: San Jose, NYC, Toronto, more 
2:01AM 
0 
statistical question: confidence interval of regression weight  significance 
1:18AM 
2 
plot confidence limits of a regression line  problem 

Saturday March 7 2009 
Time  Replies  Subject 
11:19PM 
1 
plot confidence limits of a regression line 
10:10PM 
1 
Rdonlp2 Query 
9:12PM 
4 
standard error for median 
7:57PM 
45 
popular R packages 
7:23PM 
6 
ttest in R 
6:37PM 
1 
Standardized coefficients (std.coef) in graphviz from path.diagram() 
5:49PM 
8 
using a noisy variable in regression (not an R question) 
5:34PM 
2 
Week value function 
2:54PM 
3 
piecewise linear regression 
2:52PM 
3 
Question on Variables 
1:39PM 
2 
Recode factor into binary factorlevel vars 
6:08AM 
4 
multivariate integration and partial differentiation 
5:02AM 
5 
merge data frames with same column names of different lengths and missing values 
3:04AM 
4 
Download and Import xls files in R 
1:57AM 
3 
NonLinear Programming in R  QUERY 
1:57AM 
0 
Fatal error: unable to restore saved data in .Rdata 

Friday March 6 2009 
Time  Replies  Subject 
11:28PM 
0 
Problem in Map function 
11:19PM 
1 
a general question 
10:04PM 
2 
Interpreting GLM coefficients 
9:40PM 
4 
Interaction term not significant when using glm??? 
8:50PM 
1 
Thousand separator on axis 
8:14PM 
1 
frequency of subsequent events 
6:34PM 
5 
c() coverts real numbers to integers? 
6:00PM 
2 
Highly Connected Nodes in Igraph 
5:48PM 
2 
R and vim (gvim) on ubuntu 
5:13PM 
2 
R code column headings 
3:48PM 
4 
Summary grouped by factor 
3:06PM 
2 
Numbers 
1:59PM 
1 
help to use ppp in spatial analysis 
1:38PM 
1 
Travel funding for DSC/useR 2009 for young researchers at U.S. institutions 
12:07PM 
1 
About warnings for nonmatched items 
12:07PM 
2 
Linear Regression 
11:55AM 
2 
Re peated ANOVA or nested ANOVA, or parallel one way ANOVA six times? 
11:53AM 
0 
impcat=''tree'' 
11:33AM 
1 
fitting a gompertz model through the origin using nls 
11:17AM 
1 
Extract dates from dataframe 
10:53AM 
0 
modifying a built in function from the stats package (fixing arima) (CONCLUSIONS) 
10:50AM 
3 
How to apply a function to slices of multidimensional arrays, and not just iterating through single elements 
10:49AM 
0 
Re: File checking problem 
9:45AM 
1 
function ctree in package party 
9:11AM 
1 
Ask about glm() 
9:09AM 
5 
PCA and categorical data 
8:58AM 
1 
Automatically execute traceback when execution of script causes error? 
6:45AM 
2 
sm.options 
6:07AM 
0 
Variance inflation factors (VIF) 
4:31AM 
0 
about the Batch Execution of R document 
4:22AM 
3 
how to omit NA without using ifelse 
4:07AM 
1 
OT: SAS on Open Source ,R and Code 
2:57AM 
2 
Extract Row on Criteria 
1:49AM 
2 
Statistics 

Thursday March 5 2009 
Time  Replies  Subject 
11:03PM 
1 
Constructing a barplot in R 
10:01PM 
0 
AEA 2009 Conference 
9:16PM 
1 
Using vectors of names in calls for functions 
7:36PM 
0 
Using only one grid direction in filled.contour. 
7:25PM 
0 
Undirected to Directed Graph ( Clustering Based on Link Strength) 
6:45PM 
1 
File checking problem 
6:42PM 
6 
Installing the Rstem package 
4:58PM 
3 
Date conversion 
4:54PM 
1 
RV: help 
4:51PM 
2 
Overriding contributed package functions 
4:47PM 
2 
Import the files. 
4:39PM 
1 
hatvalues? 
3:57PM 
0 
R 2.9.0 is scheduled for April 17 
3:55PM 
3 
Does R have function or method to finish my task? 
3:52PM 
1 
Boostrapping 
3:46PM 
2 
Sending an alert / email when R finished? 
3:37PM 
1 
missings 
3:31PM 
1 
ANOVA 
3:30PM 
4 
Time Series  ARIMA differencing problem 
3:15PM 
4 
character string as object name 
3:08PM 
1 
programing for partial maximum likelihood for cox models with two covariate 
2:38PM 
3 
dummy variable encoding 
2:18PM 
2 
identify() and postscript output 
1:35PM 
0 
predict.fda  NAs are not allowed in subscripted assignments 
1:00PM 
2 
subset 
12:53PM 
1 
Doubt Linear Regression 
12:43PM 
2 
File checking 
12:17PM 
11 
R editor that will work with Rcmdr 
11:48AM 
2 
Fast Fourier Transform w.r.t. CreditRisk+ 
11:46AM 
2 
a few scatter plots for a specific correlation value 
10:45AM 
2 
Problem using RMySQL and fCalendar 
10:14AM 
5 
including tabular information with a plot in R Graphics 
10:09AM 
0 
the r package for svdpack? 
9:13AM 
1 
is there any option like cex.axis in ggplot2? 
8:47AM 
19 
R on netbooks et al? 
8:46AM 
2 
testing column data against criteria, point by point 
6:18AM 
3 
Dropping rows conditionally 
4:30AM 
1 
new user 
4:27AM 
1 
new r user 
3:17AM 
2 
output formatting 
2:30AM 
3 
listing functions in base package 
12:43AM 
2 
Regressão linear 
12:06AM 
3 
text at the upper left corner outside of the plot region 

Wednesday March 4 2009 
Time  Replies  Subject 
11:22PM 
3 
Bug in by() with dates as levels? 
11:07PM 
1 
Question about the use of large datasets in R 
11:03PM 
0 
Test mail 
10:42PM 
0 
Map 
10:04PM 
3 
mapping lat and long with maps package 
9:43PM 
1 
place text out of plot region 
9:34PM 
5 
how to create many variables at one time? 
8:59PM 
1 
changing font size for yaxis factor labels 
8:53PM 
3 
FW: flow control 
8:38PM 
1 
Eliminate Factors from Data Frame 
7:40PM 
0 
(no subject) 
6:50PM 
2 
Grouped Boxplot 
6:46PM 
0 
arima additive seasonality 
6:45PM 
2 
dividing ts objects of different frequencies 
6:23PM 
3 
Colormap that look good in gray scale 
6:22PM 
3 
best fit line 
6:04PM 
1 
help with GAM 
5:58PM 
3 
Table Transformation 
5:46PM 
0 
dividing time series of different frequencies 
5:13PM 
0 
readline in vi mode on OSX 
4:52PM 
4 
adding value labels on Interaction Plot 
4:30PM 
0 
Error in class : invalid argument to unary operator 
4:17PM 
2 
lattice: remove box around a wireframe 
3:17PM 
0 
R under Citrix and access to Lotus notes 
3:10PM 
0 
arima additive vs multiplicative seasonality 
3:09PM 
1 
help with integration 
3:01PM 
1 
how to estimate distribution? 
2:53PM 
1 
dotplot 
2:17PM 
4 
How to dump plots as bas64 strings? 
2:14PM 
0 
error in mood.test 
1:29PM 
0 
sorting out partially nested mixed effects in lme4 
1:05PM 
0 
inserting lines in large data set 
12:18PM 
5 
Filtering R lists 
11:42AM 
7 
Diff btw percentile and quantile 
10:29AM 
4 
How to reuse my self function? 
10:22AM 
0 
F test in lmer quasipoisson 
10:19AM 
2 
Descriptive stats for factors in SEM 
10:06AM 
2 
info 
8:48AM 
0 
mgcv 1.50 
8:47AM 
0 
OT : Interview with Anne Milley ,SAS 
8:47AM 
2 
Plotting pdf of function 
8:11AM 
3 
nice way to find or not a value (problem with numeric(0)) 
7:55AM 
2 
Number Regular Expressions 
6:09AM 
3 
Selecting one row or multiple rows per ID 
6:07AM 
4 
R CMD check detects parse error, but in which file? 
5:36AM 
4 
flaw in CRAN package "wavelets": Daubechies "d8" not recognized by function wt.filter 
3:38AM 
1 
Package for determining correlation for mixed "Level of Measurement" 
2:52AM 
2 
Multivariate GARCH Package 
2:33AM 
9 
How to generate fake population (ie. not sample) data? 
2:25AM 
4 
problems with exporting a chart 

Tuesday March 3 2009 
Time  Replies  Subject 
11:28PM 
1 
periodogram smoothing question 
10:56PM 
0 
score test statistic in logistic regression 
10:40PM 
0 
clust with "hclustWard" 
10:36PM 
1 
detect outliers and high levarage points 
10:30PM 
4 
reading scanned graphs 
9:09PM 
1 
sm.density.compare 
8:19PM 
4 
repeated measures anova, sphericity, epsilon, etc 
7:53PM 
1 
par and a substitute for mtext to write one time a title per page 
7:37PM 
1 
save the layout using igraph 
7:11PM 
3 
scatter plot question 
6:10PM 
5 
ggplot2: annotated horizontal lines 
6:01PM 
7 
nlme: problem with fitting logistic function 
6:00PM 
2 
preparing data for barplot() 
5:20PM 
9 
modifying a built in function from the stats package (fixing arima) 
4:40PM 
2 
Comparing two matrices 
4:24PM 
1 
Mantel test! 
4:17PM 
1 
behavior of squishplot in TeachingDemos 
3:56PM 
6 
locfit smoothing question (package maintainer not reachable) 
3:49PM 
3 
PLS regression on near infrared (NIR) spectra data 
3:38PM 
0 
SAS Macros for R Users Only 
3:37PM 
2 
zoo and coredata() classes 
3:36PM 
2 
spatial markov chain methods 
2:49PM 
0 
New R mailing list: RSIGinsurance 
2:29PM 
0 
REMINDER: DSC 2009 abstract submission before March 15 
2:04PM 
0 
Monte carlo simulation in fGARCH 
1:53PM 
3 
Reshape 
12:48PM 
6 
Question about multiple plots of zoo objects 
11:28AM 
1 
calculating standard deviation and variance 
11:20AM 
2 
R  MATLAB apply like function 
11:17AM 
1 
SelfOrganizing Map analysis 
11:10AM 
2 
Arbirtrary column names with write.csv 
9:54AM 
0 
New mailing list: Rhelpes 
8:47AM 
2 
Characters To Matrix 
6:16AM 
6 
regular expression question 
5:39AM 
3 
R  need more memory, or rejection sampling algorithm doesn''t work? 
5:10AM 
1 
Error loading packages at sprintf() 
3:57AM 
1 
SPSS data import: problems & work arounds for GSS surveys 
3:13AM 
0 
[solved, please disregard] FW: how to pass a command variable in DOS to R program in R CMD BATCH 
1:46AM 
4 
Writing R package and do.call 
1:21AM 
0 
Two Columngroup names using Latex(Hmisc) 
12:15AM 
2 
latex output of regressions with standardized regression coefficients and tstatistics based on HuberWhite 

Monday March 2 2009 
Time  Replies  Subject 
11:50PM 
3 
Unrealistic dispersion parameter for quasibinomial 
11:22PM 
1 
how to pass a command variable in DOS to R program in R CMD BATCH 
11:18PM 
2 
Rhelp 
11:15PM 
1 
plotting on map 
11:12PM 
1 
power analysis for prop trend test 
10:58PM 
3 
Error setting rowname if rowname currently NULL 
9:41PM 
1 
trying to get rid of for loop in simple scenario 
8:57PM 
1 
[R Question]: regarding exponential axis 
8:47PM 
1 
xyplot alb font size 
7:05PM 
4 
Cross Tables with odfTable in odfweave 
6:41PM 
1 
Problem with dummy variables controlling for years 
6:35PM 
3 
ways to put multiple graphs on single page (using ggplot2) 
6:21PM 
1 
RWeka dataset running 
6:11PM 
0 
package ltm  version 0.90 
5:48PM 
3 
TinnR & Philips Webcam 
5:31PM 
2 
Goldbach partitions code 
5:23PM 
1 
using par funtions in bargraph.CI() 
5:07PM 
1 
Trouble  Installing R on RedHat el5 
4:55PM 
1 
initial gradient and vmmin not finite 
4:46PM 
1 
comment on this book "A Handbook of Statistical Analyses Using R by Brian S. Everitt (Author), Torsten Hothorn (Author)" 
4:33PM 
2 
Re: logistic regression model validation through bootstrapping 
4:07PM 
14 
portable R editor 
3:59PM 
3 
Help with Wilcoxon Test 
3:27PM 
0 
Optim parscale? 
3:15PM 
0 
RES: object ".trPaths" not found 
2:57PM 
1 
(no subject) 
2:48PM 
4 
Bash script that uses an R command 
2:41PM 
3 
FW: partial residual plots 
2:32PM 
1 
barplot with specific order of x axis labels 
2:15PM 
2 
Finding Lambda in Poisson distribution 
2:13PM 
1 
xyplot color question 
2:06PM 
3 
Fwd: Converting R to Sweave (Rnw) 
1:46PM 
4 
Bold Face in Plot 
1:37PM 
0 
QQplot 
12:27PM 
4 
density > 1? 
10:41AM 
0 
Distance between clusters 
10:37AM 
0 
Can no longer use resize graphics X windows 
10:30AM 
2 
Rcode help for filtering with for loop 
10:30AM 
1 
NewtonRaphson method and Quasi Newton 
10:06AM 
2 
Large data set in R 
9:40AM 
4 
handle graph size in eps 
9:28AM 
3 
ave and grouping 
9:15AM 
13 
xlsReadWrite package repository for Ubuntu 
8:42AM 
0 
Loop over several Garchmodels 
7:37AM 
6 
nls does not accept start values 
5:11AM 
0 
question of correlation structure in gls 
4:24AM 
2 
How to normalize to a set of internal references 
3:42AM 
8 
Need help extracting info from XML file using XML package 
3:27AM 
2 
Does The Randvar package contain a virus(Malware) ? 
2:30AM 
1 
Question about normalization to a set of internal standards 
2:29AM 
7 
Partial sum of a vector 
12:23AM 
3 
a very basic question: calling c function from R 

Sunday March 1 2009 
Time  Replies  Subject 
11:21PM 
1 
Understanding Anova (car) output 
10:28PM 
7 
probleme with savePlot (to eps) 
10:26PM 
5 
Modifying a builtin R function 
10:13PM 
2 
gamm (mgvc) and timevarying coefficient model 
8:22PM 
2 
projecting GIS coordinates for analysis with spatstat package 
8:15PM 
3 
Formatted text output 
7:45PM 
1 
Legend outside plot box? 
6:19PM 
0 
R package.skeleton 
5:24PM 
7 
R tools help 
4:47PM 
1 
Combining 2 arrays into a third array via a function 
1:14PM 
0 
MersenneTwister RNG 
11:15AM 
0 
Would you please check my program 
9:51AM 
2 
smoothing a matrix (interpolate in plane) 
9:13AM 
1 
SPSS repeated interaction contrast in R 
2:26AM 
0 
Variable scope. 
1:12AM 
1 
Temporary tables with Microsoft SQL? 
12:36AM 
0 
How to create temporary table in MySQL 