Friday July 31 2009 
Time  Replies  Subject 
11:41PM 
3 
Compare lm() to glm(family=poisson) 
11:17PM 
1 
scale subsets of grouped data in data frame 
10:41PM 
1 
SVG output on Windows OS 
9:54PM 
1 
string 
9:50PM 
1 
re moving intial numerals 
9:39PM 
1 
Using R with Hadoop/Hive for Big Data 
9:01PM 
2 
another automation question 
8:46PM 
1 
how to calculate time interval between dates 
8:22PM 
0 
New package for interactive brushing/cropping/deleting points from RGL : sculpt3d v 0.2 
8:13PM 
1 
scale subset of data 
7:30PM 
1 
automation question 
7:15PM 
1 
superpose 2 time series with different time intervals 
7:04PM 
5 
Creating a column based on data in another column 
6:35PM 
1 
Displaying function arguments using a Windows R console 
6:21PM 
1 
x and y Error Bars 
5:38PM 
1 
about BRugs package 
5:30PM 
2 
merging two data frame with colomns of different length 
5:25PM 
1 
xyplot with 2 panels and 2 different xscales 
4:31PM 
0 
Porting S code to R (USGS Library for SPLUS for Windows) 
4:25PM 
1 
function problem 
4:13PM 
1 
Fill dataframe from a table according to a criteria 
3:15PM 
8 
How to stop an R script when running JGR on a Linux/SuSE system 
2:15PM 
1 
Matrix Integral 
1:40PM 
2 
automate multiple object creation 
1:38PM 
1 
Tests for Two Independent Samples 
1:30PM 
1 
help in using gsub and ? 
1:22PM 
2 
Preparing for multicore CPUs and parallel processing applications 
1:18PM 
3 
how can i delete a message in Rhelp? 
1:11PM 
0 
MLE estimation of constrained mean SinghMaddala distribution 
12:49PM 
4 
Getting file name from pdf device? 
12:24PM 
1 
have the value of variable in a function 
12:21PM 
1 
what meaning missing value True /False needed 
10:40AM 
0 
R User Group in Canberra 
10:17AM 
2 
Automatic datasets creation from multiple data sheets in a single excel file 
10:10AM 
0 
any advice on noparametric statistics 
9:07AM 
1 
colored 3D pillar plots 
8:58AM 
1 
Install R on Cygwin (correction) 
8:53AM 
0 
Install R on Cygwin 
7:55AM 
0 
Trouble with R proxy 
7:33AM 
1 
Parameters of Logistic Distribution and (3 Parameter) Log Logistic Distribution 
7:30AM 
3 
what is the meaning of this error message? 
4:02AM 
2 
how use the subset? 
3:50AM 
1 
write matrix M including names(dimnames(M)) 
12:29AM 
2 
concatenating multiple columns from files 

Thursday July 30 2009 
Time  Replies  Subject 
11:53PM 
4 
truncating values into separate categories 
11:38PM 
0 
r and ocx 
11:20PM 
2 
wireframe color 
10:41PM 
1 
Testing year effect in lm() ***failed first time, sending again 
10:22PM 
1 
Testing year effects in lm() 
10:11PM 
1 
Logistic regression and R 
10:09PM 
1 
Defining different objects within a loop 
9:54PM 
1 
ask help about boxplot , different list variation into the tick of xaxis? 
9:37PM 
1 
lmer() and "$ operator is invalid for atomic vectors" 
9:26PM 
0 
how to add the xaxis information 
9:25PM 
0 
wireframe color change from default 
8:15PM 
2 
how to change the thickness of the lines of the boxplot outliers 
7:56PM 
2 
saving only part of a computation in integrate 
7:43PM 
2 
constrained input for optimization algorithm 
7:40PM 
3 
for loop for file names 
6:46PM 
4 
edit.row.names taking row names from the edited dataframe 
6:28PM 
0 
Help in Rserve 
5:58PM 
2 
weight median by count for multiple records 
5:46PM 
2 
Question regarding sqldf 
5:14PM 
1 
Continue to finish for loop even there is an error in one of rounds. 
4:40PM 
0 
Constrained MLE of fixed mean SinghMaddala distribution 
4:39PM 
2 
CRAN + geography = Cranography 
4:15PM 
2 
Retrieving original data frame after repetition 
4:14PM 
4 
Scatter Plot 
4:04PM 
3 
Looping through R objects with $ operator and tags 
3:39PM 
1 
Plotting two overlapping curves 
3:08PM 
1 
(no subject) 
3:02PM 
1 
package lattice can't be loeaded 
2:51PM 
0 
dynamic network analysis 
2:34PM 
1 
R 2.9.1: Error building target 'front' 
1:59PM 
0 
RODBC and Oracle 
1:35PM 
1 
Loess question 
1:08PM 
1 
reading a file 
12:53PM 
0 
package "reldist" version 1.55.1 : how to not just compare two years's wage distribution 
12:33PM 
3 
R User Group listings 
12:15PM 
1 
Selecting Bootstrap Method for Quantile Regression 
11:38AM 
2 
Relative paths in R? 
10:30AM 
1 
warnings and errors 
10:26AM 
0 
temporal and spatial pseudorreplication with lmer 
10:15AM 
2 
Moving Average on Defined Intervals 
10:04AM 
1 
creating subsets within lm() 
9:22AM 
1 
Function match.call or saving all initial parameters 
9:13AM 
5 
PDF Compression 
8:41AM 
2 
Problem with RGtk2 & Rattle 
8:28AM 
0 
randomized block design analysis PROBLEM 
8:19AM 
3 
What is the best method to produce means by categorical factors? 
7:54AM 
1 
stepwise variable selection method wanted 
7:43AM 
2 
lattice shingle plot axis annotation 
6:32AM 
5 
Grid lines 
4:52AM 
3 
Function to standardize matriz? 
3:56AM 
2 
z[i,j] = x[i,j] * y(i+j) ? 
1:38AM 
1 
Re : Wavelet Kernel 
1:13AM 
0 
automatic download of USGS stream gauging data with R 
1:03AM 
1 
USGS stream flow data automatic download R 
12:51AM 
1 
read/write connections 
12:47AM 
1 
Tripped up by Removing Level 
12:10AM 
1 
Transparency and pyramid.plot 

Wednesday July 29 2009 
Time  Replies  Subject 
11:21PM 
2 
pyramid.plot: xaxis scale 
10:14PM 
0 
Determination of lag value for Box.test 
10:01PM 
0 
Problem with contrast 
9:57PM 
1 
Combining two dataframes and specifying tolerance levels 
9:15PM 
1 
Which CRAN mirror is the fastest ? 
9:09PM 
3 
Object equality for S4 objects 
8:36PM 
1 
gbm package: relationship between interaction.depth and number of features? 
8:30PM 
0 
re siduals in arima 
7:04PM 
3 
how to skip a numeric column for averaging other columns? 
6:32PM 
1 
Systematic resampling (in sequential Monte Carlo) 
5:48PM 
3 
Side by Side Barplot Newbie Question 
5:33PM 
0 
sidebyside Barplot newbie question 
5:05PM 
0 
R programming class  Boston USA area  or online 
5:00PM 
2 
standard error of median in MASS library 
4:57PM 
4 
 counting factor occurrences within a group: tapply() 
4:15PM 
1 
vector 
3:45PM 
0 
nway table of aggregate statistics 
3:37PM 
3 
(senza oggetto) 
3:30PM 
1 
Package with function for plots with embedded hyperlinks? 
3:19PM 
1 
visualizzazione colonne 
2:22PM 
1 
Drawing lines in margins 
1:30PM 
3 
predict 
1:15PM 
3 
Transporting data in different R windows 
1:12PM 
1 
(no subject) 
1:10PM 
6 
regexpr virtue 
11:20AM 
1 
Similar package like SEM 
11:18AM 
1 
Subtract matrices within arrays along indices 
11:10AM 
1 
Add a line in a Pairs2 and mark the axis length 
9:01AM 
1 
Showing time progression on (triangle) plots 
8:29AM 
3 
Newbie in R: Reading .txt files and storing the 'numbers' in a vector 
8:27AM 
8 
Adding picture to graph? 
7:30AM 
2 
quetions about dimensions 
7:00AM 
2 
Importing time series 
6:37AM 
0 
Structure of SEM 
6:36AM 
1 
lrmfunction: Interpretation and error message 
6:13AM 
2 
R Packages and Permanent Datasets creation 
4:24AM 
1 
xtable formatting: RED for negative numbers? 
3:11AM 
1 
how to initial the R script 
1:49AM 
2 
cannot allocate a vector with 1920165909 length 
1:44AM 
4 
partially sorting? 
12:56AM 
0 
Maximizing values in subsetted dataframe 
12:55AM 
3 
Installing lme4 package in Windows Vista 
12:50AM 
0 
Brief Mention of R in New York Times (July 29, 2009) 
12:15AM 
2 
install package from CRAN 

Tuesday July 28 2009 
Time  Replies  Subject 
11:57PM 
2 
A hiccup when using anova on gam() fits. 
10:58PM 
1 
how to load packages from different location 
10:50PM 
1 
Watching tune parameters for SVM? 
10:47PM 
1 
Make my plots bigger and reduce white space around panels? 
10:42PM 
1 
Nonlinear mixed binary regression model 
10:21PM 
2 
make one matirx in list after removing duplicated rows 
10:18PM 
0 
Nonlinear mixed binary models 
8:54PM 
1 
Looping through R objects 
8:16PM 
2 
Check functions in package 
7:43PM 
1 
different names for new files in a for loop 
7:28PM 
1 
R Codes for fitting Logistic Regression for Multivaraite Data 
7:20PM 
0 
Rhelp IRC chat? 
6:28PM 
5 
Summarising Data for Forrest Plots 
5:36PM 
2 
formatting in r 
5:32PM 
1 
Multiple lmer runs using 2 'for' loops 
5:13PM 
3 
character vector > numeric matrix ?? 
4:57PM 
0 
Cell size in heatmap 
4:48PM 
3 
selecting vector elements using matrices and combining the results 
4:35PM 
1 
Moving axislabels 
4:15PM 
2 
Density plot in ggplot2 
3:38PM 
1 
some QCA questions 
3:34PM 
2 
aggregating strings 
2:56PM 
0 
spherical wavelets package 
2:48PM 
3 
Help with significance. Ttest? 
2:11PM 
1 
Reading Excel files in Linux 
1:51PM 
0 
Kernlab  Splinedot Kernel 
1:42PM 
1 
R freezes all the time. 
1:35PM 
0 
Reg: Creation of own Package and Permanent Dataset in R 
1:32PM 
2 
SkewNormal Linear Mixed Model (SNLMM) 
1:23PM 
2 
xyplot, panel.abline, from, to 
12:18PM 
1 
reading jpeg images? 
12:15PM 
2 
Looking for example of usage of function unz 
11:54AM 
1 
how to add a new dataset to default R distributions 
11:12AM 
1 
Problem runnin rSymPy 
11:09AM 
0 
Graphing Significant difference 
11:04AM 
4 
check for new files in a given directory 
10:40AM 
1 
Sort a column in a dataframe 
10:03AM 
4 
How to do poisson distribution test like this? 
10:01AM 
0 
vary paramter of a function 
9:36AM 
2 
vary the parameters for a function 
9:28AM 
1 
Fwd: randomized block design analysis in R 
7:57AM 
1 
R Excel 
7:54AM 
1 
R package for Hierarchical Modelling of Multinomial Logistic Regression 
6:46AM 
1 
Sort a dataframe on the column Date 
6:35AM 
1 
Downloaded file is larger than the starting file 
6:00AM 
1 
Cumulative row sums, row differences 
4:56AM 
4 
storing output in html or pdf table format. 

Monday July 27 2009 
Time  Replies  Subject 
11:47PM 
2 
Multiple graphs 
11:40PM 
1 
Get bearing for cartesian coordinates 
11:06PM 
2 
local regression using loess 
11:03PM 
0 
Double Truncation Fit?? 
11:01PM 
1 
calculating pvalues from tvalues for a Bonferroni adjustment 
10:59PM 
2 
Draw plot.table axis on right hand side 
10:46PM 
2 
Splitting matrix into several small matrices 
10:10PM 
2 
Split rownames into factors 
9:45PM 
1 
Reordering the columns of my dataframe 
8:40PM 
2 
Making a sub data.frame 
8:36PM 
0 
frequent sequences 
7:29PM 
1 
Crossvalidating two matrices 
7:21PM 
3 
Working with tables with missing levels 
7:01PM 
1 
Forumla format? 
6:42PM 
2 
skip plot/blank plot on purpose (multiplot question) 
5:30PM 
3 
probability on a barplot 
4:54PM 
2 
How to deal with this random variable? 
4:51PM 
0 
plotting a PNG from an inmemory object 
4:31PM 
0 
Should nlme's augPred work with a factor covariate? 
4:18PM 
1 
Creating new data frame using loop 
3:08PM 
6 
Superscripts and rounding 
3:03PM 
4 
dataframe to list conversion 
3:03PM 
2 
How should i change the SAS Codes into R Codes? 
3:01PM 
2 
pairs plot 
2:27PM 
1 
offset and poisson regression 
2:02PM 
0 
useR! 2010 
2:01PM 
3 
numbers on barplot 
1:20PM 
0 
what to do about "face 1 at size 16 could not be loaded" 
12:00PM 
1 
Conversion a ts time to another class. 
11:38AM 
1 
dumping data objects 
11:34AM 
1 
read binary file seek() 
11:27AM 
2 
create dataset permanently in package (i.e. default or our own package) 
11:21AM 
2 
Forecasting Inflation 
10:27AM 
1 
creating and populating an environment 
9:36AM 
0 
Open/Close Console 
9:32AM 
1 
can we create our own packages in R? 
9:09AM 
0 
Strange Memory issue 
7:57AM 
0 
help about package "reldist" (Relative Distribution) 
5:59AM 
0 
ROC curve using epicalc (after logistic regression) (resent) 
5:03AM 
1 
Writing to a UDP server from R? 
4:23AM 
2 
Superstring in text() 
4:13AM 
0 
Disable summary statistics in LaTeX tables using MEMISC package 
3:16AM 
1 
how to use do.call together with cbind and get inside a function 
2:55AM 
1 
Specify CRAN repository from command line 

Sunday July 26 2009 
Time  Replies  Subject 
10:16PM 
1 
normal mixture model 
8:52PM 
0 
ROC curve using epicalc (after logistic regression) 
8:37PM 
0 
(no subject) 
7:45PM 
0 
mixdist package in R 
7:26PM 
1 
splitting multiple data in one column into multiple rows with one entry per column 
7:14PM 
1 
obtain names of variables and data from glm object 
6:37PM 
3 
Question about rpart decision trees (being used to predict customer churn) 
5:16PM 
2 
smoothScatter problems 
4:58PM 
2 
moving text labels in plot 
4:52PM 
1 
NonLinear Regression with two Predictors 
2:07PM 
0 
Version 0.7 of package tsDyn, nonlinear time series 
12:09PM 
1 
Is there an R implementation for the "Barnard's exact test" (a substitute for fisher.test) ? 
11:43AM 
2 
problems hist() and density 
5:18AM 
1 
How to add 95% confidence intervals in the calibration plot? 
3:05AM 
3 
Sweave, cacheSweave, and data frame 
1:24AM 
1 
Assessing standard errors of polynomial contrasts 
12:36AM 
2 
zoo plot: yearly marks on XAxis 
12:34AM 
2 
More complicated multiplot layouts? 

Saturday July 25 2009 
Time  Replies  Subject 
11:39PM 
4 
graphs 
11:10PM 
1 
yaxp problem for more irregular time series in one plot 
9:12PM 
1 
Determine the dimensionnames of an element in an array in R 
8:20PM 
0 
Beta Verson of tikzDevice Released! 
7:29PM 
1 
A Harder Score Test Question 
6:36PM 
1 
how to avoid a for looping break after an error message 
1:04PM 
0 
NAs in TimeSeries after building differences 
12:25PM 
2 
r2 question 
12:13PM 
2 
labelling points plotted in a 2D plan 
11:07AM 
1 
Deleting .RData files 
9:29AM 
1 
spline regression 
8:35AM 
1 
FW: Qury Related With R 
7:50AM 
2 
matplot in two axis 
6:20AM 
4 
ROCR package question 
3:44AM 
3 
how to smooth timeseries without the lagging? 
2:33AM 
1 
a question about replacing a column that is factor 
1:20AM 
1 
regex expression to select row or column 

Friday July 24 2009 
Time  Replies  Subject 
11:09PM 
0 
GGPlot 2 and odfweave 
10:48PM 
2 
Lists 
10:35PM 
1 
Most elegant way to use formals() in building functions 
10:34PM 
1 
single row/columnindexing on matrices 
9:40PM 
1 
Specifying package dependencies 
9:23PM 
0 
Replace rgb with different colors for image display 
8:55PM 
2 
suggestion for paired ttests 
8:19PM 
0 
R programmer 
6:56PM 
1 
How to convert a matrix to a dataframe and makes its first row be the column name 
6:23PM 
4 
Colors column don't give correct color with plot() 
5:23PM 
2 
How to test frequency independence (in a 2 by 2 table) with many missing values 
5:06PM 
1 
Aggregate, max and time of max 
4:45PM 
1 
Trouble with If statements 
4:25PM 
4 
Include files? 
3:57PM 
1 
Fwd: Making rq and bootcov play nice 
3:40PM 
1 
metafor 
3:35PM 
2 
String manipulations 
3:12PM 
1 
EOF revisited 
3:08PM 
4 
CI wiskers 
2:31PM 
1 
Lag representation in ccf() while zoo object is used? 
1:41PM 
0 
Does roxygen work with S4 classes 
1:17PM 
3 
str(data.frame) after subsetting reflects original structure, not subsetted structure? 
12:49PM 
1 
roclet 
12:43PM 
1 
how to calculate growth rate of a variable 
12:29PM 
2 
Stting nonoverlaping text positions 
11:55AM 
0 
binary digit 
11:47AM 
1 
Conditional sorting 
9:46AM 
1 
Updating DataFrame with Function 
9:22AM 
1 
ggplot question 
9:15AM 
0 
TS dates 
9:05AM 
1 
nnet library and FANN package'm 
8:49AM 
0 
xlim and ylim on npudens (np package) 
7:32AM 
1 
downsampling 
6:51AM 
1 
Welch Anova ? 
6:38AM 
1 
multiple error bars when NA present 
6:11AM 
7 
How to create a permanent dataset in R. 
5:31AM 
2 
How to find the min and max of two variables in a data frame 
3:37AM 
1 
adjusting grid on Xaxis ticks 
2:44AM 
1 
Simply matrix slice question 
2:13AM 
2 
computing the radius of an arc 
1:10AM 
1 
Making rq and bootcov play nice 
12:50AM 
3 
Duplicated date values aren't duplicates 
12:06AM 
2 
Sum with Conditions 

Thursday July 23 2009 
Time  Replies  Subject 
11:30PM 
1 
Help with Loop! 
11:13PM 
1 
ggplot2 : commands on one line vs two lines. 
10:45PM 
2 
Assigning rank based on total count 
9:18PM 
3 
Calculate weighted mean for each group 
8:37PM 
1 
Creating a loop to read 3D dataset 
8:30PM 
2 
Navigate to Index page of a package from R command prompt 
7:53PM 
2 
alternative to rbind within a loop 
6:12PM 
1 
dimension trouble for a matrix 
6:05PM 
3 
How to perform a calculation in each element of my list? 
6:04PM 
1 
howto create a list rowbyrow as input to function call? 
5:59PM 
5 
Random # generator accuracy 
5:28PM 
3 
How to pass a character argument which contains expressions to arg.names in barplot? 
4:53PM 
0 
How to get w in SVR with e1071 package 
4:49PM 
1 
error message: .Random.seed is not an integer vector but 
4:45PM 
0 
using kmeans clustering in conjunction with heatmap.2 function 
4:28PM 
1 
read.csv greater than 
4:05PM 
0 
EarlyBird Deadline, Schedule: Data Mining Conference in California  Salford Systems 
4:01PM 
1 
Activation Functions in Package Neural 
3:48PM 
1 
Changing ts times to dates 
3:31PM 
1 
Allan Variance in R 
3:30PM 
1 
tweak a bit the legend wiht ggplot2 
3:30PM 
5 
error message: .Random.seed is not an integer vector but of type 'list' 
3:02PM 
1 
setting up LMER for repeated measures and how do I get a p value for my fixed effect, group? 
3:01PM 
1 
help with randomisation test... 
2:26PM 
1 
goodfit() in vcd package: computation of chisquared 
2:19PM 
2 
Constructing lists (yet, again) 
2:14PM 
0 
constrained OLS again 
1:57PM 
0 
exactly overlaid semitransparent lines 
1:49PM 
0 
How to get w in a SVR_package e1071 
1:49PM 
4 
remove multiple columns by name from dataframe 
1:48PM 
1 
ROCR  confidence interval for Sens and Spec 
1:35PM 
2 
rows missing after dataset loaded to R 
1:09PM 
1 
SweaveOpts(eval=false) not working  CORRECTION 
12:58PM 
1 
SweaveOpts(eval=false) not working 
12:34PM 
1 
RMySQL Error 
12:24PM 
1 
Another question on gplot 
11:14AM 
0 
R interface to PSwarm 
10:44AM 
3 
Counter 
10:16AM 
2 
source compile and problem with Hmisc 
10:08AM 
1 
Nonnegative solutions to complicated equations 
9:51AM 
1 
simple lme question 
7:46AM 
0 
xyplot axis scaling with dates/times 
6:58AM 
1 
How to install packages without Tcl/Tk interface 
6:50AM 
4 
simple question about exporting data... 
6:29AM 
2 
SystemFit 
6:28AM 
1 
Network from package functions 
6:18AM 
2 
Antw: How to extract the upper xlim and ylim of my plot? 
4:54AM 
3 
how to predict dynamic model in R 
4:34AM 
1 
Re ading Image Files 
4:13AM 
2 
param:qsec in ggplot2 
1:09AM 
0 
panel.lmline  are m, b, and r^2 accessible somehow? 
1:03AM 
2 
mathematical notation in R 

Wednesday July 22 2009 
Time  Replies  Subject 
10:18PM 
1 
Question about the lars package 
9:54PM 
1 
Problem with aov 
9:46PM 
3 
How to use macro variable in a text string 
8:46PM 
0 
Multcomp, means and mixed models 
8:17PM 
0 
help in buliding a likelihood function... 
7:44PM 
1 
Problem with "merge" command duplicating values 
7:32PM 
5 
Find multiple elements in a vector 
7:31PM 
3 
Merge vectors 
7:18PM 
6 
A question on operation on list 
7:17PM 
1 
Difficulty Increasing R memory on Windows 32Bit 
7:02PM 
1 
What works on windows 
6:37PM 
0 
Extreme Value Bivariate Point Process Model 
6:16PM 
0 
Long character not truncated by str() after adding comment 
6:16PM 
1 
strange behavior of system command 
5:30PM 
0 
download.file() help! setting the proxy for user /passw0rd 
5:29PM 
0 
Symmetrically Trimmed Least Squares (STLS) Regression Analysis Help 
3:04PM 
0 
adding pvalue to a correlogram 
2:44PM 
3 
time difference 
2:30PM 
5 
Multiline comments? 
2:17PM 
4 
contour plot 
1:50PM 
1 
How to dynamically generate lm() function arguments? 
12:28PM 
2 
All possible linear models given multiple explaining variables 
11:52AM 
1 
R help  howto suppress chm help and use text/latex help? 
11:31AM 
2 
Memory errors when using QCA package 
11:22AM 
3 
How to list R object properties & save workspace? 
9:23AM 
0 
je veux me sésinscrir!!!!!!!!!!!help 
9:21AM 
2 
Automatic differentiation in R 
8:29AM 
1 
A Flash Mob for R Content on Stack Overflow: Tonite @ 79pm PST 
7:35AM 
1 
margins defined in randomForest and supclust 
7:04AM 
0 
how to calculate growth rate of CO2 (ppm) time series 
4:24AM 
1 
How do I delete a row from a data frame when varA == "TRUE" 
2:18AM 
1 
R extract vertices for polygon 
12:39AM 
3 
How to replace NAs in a vector of factors? 
12:23AM 
1 
kaplanmeier error 

Tuesday July 21 2009 
Time  Replies  Subject 
11:19PM 
2 
dump() an object of type raw ? 
10:39PM 
1 
Rcmdr GUI goes into loop via alt+backspace under Windows OS 
10:22PM 
0 
sampling randomly from general correlated multivariate PDFs 
10:10PM 
1 
Elementary Symmetric Polynomials 
10:07PM 
0 
sampling from general multivariate pdf 
9:58PM 
1 
is a sequence of dates consecutive, without gaps? 
9:10PM 
2 
Adjusting x/y text labels for a bwplot using cex.lab 
9:03PM 
4 
How to extract the upper xlim and ylim of my plot? 
9:03PM 
1 
Checking on closed file connections 
8:54PM 
5 
time attribute from a file 
8:33PM 
3 
EM algorithm 
8:28PM 
0 
help for SSOAP 
7:56PM 
1 
Customization options with .Renviron, R_LIBS, .Rprofile etc 
7:34PM 
1 
thousands separator 
6:42PM 
2 
Odd coefficent behavior 
5:47PM 
2 
Searching for specific values in a matrix 
5:16PM 
4 
how to transform m/d/yyyy to yyyymmdd? 
4:46PM 
1 
subscript into matrix discards row/column names 
4:27PM 
4 
list of lm() results 
4:18PM 
1 
strange dlply behavior 
4:17PM 
0 
Calling R functions from multiple threads 
4:15PM 
0 
Is arima forecast 
4:08PM 
0 
suggestions for JSM 2010 invited sessions 
3:11PM 
2 
Select value according two vectors... 
3:03PM 
1 
Subsample points for mclust 
2:55PM 
0 
Function for Estimating Fractional Multinomial Logit Model? 
2:38PM 
2 
Split plot analysis problems 
2:32PM 
0 
ERCIM WG on Computing & Statistics, Workshop on Cyprus, deadline July 31 
2:28PM 
1 
problem with heatmap.2 in package gplots generating nonfinite breaks 
2:20PM 
1 
Background colour of axis 
1:59PM 
0 
Preserving Symmetry Between Two Equations 
1:58PM 
0 
Specifying initial values for arima.sim 
1:40PM 
0 
Custom Link/Family for lmer 
1:06PM 
1 
Forecasting  Croston Method Error 
12:28PM 
3 
writte file doubt 
12:20PM 
3 
how to use a list to create a plot 
12:18PM 
2 
animated grid graphics 
12:03PM 
1 
package quantreg behaviour in weights in function rq, 
11:41AM 
1 
WISPsurvey part of created area? 
11:05AM 
1 
lmom  Estimating Normal Distribution Parameters using lmom package 
11:01AM 
2 
Collinearity in Linear Multiple Regression 
10:09AM 
2 
read floats from file into array 
9:44AM 
0 
plotrix v2.64 
8:14AM 
2 
Updating an object 
7:53AM 
1 
problem installing cairo on freebsd 
7:18AM 
1 
error when installing rjags 
7:07AM 
2 
Merging lot of zoo objects 
6:41AM 
1 
legend title in qplot 
5:13AM 
2 
Show representation of a data structure 
4:57AM 
1 
geom_histogram help 
4:03AM 
1 
how to change the "quantile" method in bwplot 
3:58AM 
0 
clim.pact question (annual cycle removal) 
1:24AM 
1 
Correction. 
1:16AM 
0 
FamaMacbeth regression in R 
12:07AM 
0 
Accessing list object from within a function as a list element 

Monday July 20 2009 
Time  Replies  Subject 
11:53PM 
1 
R package creation: 'show' extension not imported correctly 
11:06PM 
3 
S_alloc or Calloc for return value 
9:22PM 
2 
moving columns on a stripchart closer together 
8:52PM 
1 
Re al Time PCR data analysis help 
8:46PM 
2 
data frame from list of lists with unequal lengths 
8:21PM 
2 
EM Clustering 
8:09PM 
2 
I need to obtain all the rows in m1 in which m2 the elements of m2 are present 
7:46PM 
2 
kmeans.big.matrix 
7:07PM 
1 
a complicated merging task 
7:05PM 
0 
TinnR  problem with hotkeys 
6:59PM 
2 
calculating median with a condition 
6:26PM 
2 
assign question 
6:16PM 
3 
Simulate residuals with different properties for a linear model (regression) 
5:30PM 
3 
Re gression using age and Duration of disease as a continous factors 
5:11PM 
1 
randomForest  what is a 'good' pseudo rsquared? 
5:07PM 
1 
Argument problem in function wrapper 
5:02PM 
3 
Write in file matrices of sifferent size 
5:01PM 
0 
new package 'dlnm' to run distributed lag nonlinear models 
4:00PM 
0 
sweave output 
3:40PM 
1 
Naming Conventions 
3:38PM 
5 
heatmap plot 
3:36PM 
1 
Automatically assign symbol for statistical significance to x given value of x 
2:55PM 
0 
new package: exact2x2 
2:55PM 
3 
Another SEM question 
1:57PM 
1 
S4 method dispatch with inheritance 
1:47PM 
0 
Error in c(intcol, respcol) : invalid argument to unary operator 
1:08PM 
2 
mahalanobis distance 
1:06PM 
1 
Regression function lm() not giving proper results 
12:48PM 
2 
I might be dumb : a simple question about "foreach" 
12:48PM 
0 
sem  problem 
11:55AM 
1 
Application logging in R 
11:22AM 
1 
package lmodel2: pvalue RMA fitting? 
11:06AM 
2 
Rows for a list of values 
10:36AM 
1 
Hmisc improveProb() function 
9:17AM 
3 
Histograms on a log scale 
8:43AM 
1 
locate substring in the string it belong to 
7:54AM 
0 
Extract the Pvalue from of permutation tests 
5:41AM 
2 
Regression for loop test HELP! URGENT! 
3:30AM 
1 
Problem with as.POSIXct on dates object 
3:18AM 
5 
what is meaning of the bubbles in boxplots? 
3:05AM 
2 
HELP: BRUGS/WinBUGS/RBUGS Response is a combination of random variables 
1:48AM 
1 
Re gression for loop test HELP! URGENT! 

Sunday July 19 2009 
Time  Replies  Subject 
11:25PM 
1 
combining 4 vectors into one 
9:32PM 
1 
Index and dummy 
9:17PM 
3 
ifelse choices in a data.frame? 
6:32PM 
4 
space in column name 
6:24PM 
1 
trouble using optim for maximalisation of 2parameter function 
5:05PM 
1 
Sampling of nonoverlapping intervals of variable length 
12:01PM 
1 
Can I use "mcnemar.test" for 3*3 tables (or is there a bug in the command?) 
10:26AM 
1 
transform(_data,...) using strptime gives an error 
7:08AM 
1 
Rpackage question 

Saturday July 18 2009 
Time  Replies  Subject 
10:55PM 
1 
Comparing loadings (next to each other) 
10:18PM 
1 
Plotting question 
10:06PM 
1 
What is the Datasets License? 
10:04PM 
7 
(8)^(1/3) == NaN? 
7:59PM 
0 
Package norm has been removed. What to use for ML missing data imputation. 
7:04PM 
3 
remote database queries 
6:54PM 
1 
svm works but tune.svm give error 
6:02PM 
0 
classification task with RBF neural networks 
5:26PM 
2 
Zinb for Noninterger data 
4:47PM 
2 
assignments to function return values 
2:55PM 
1 
package X12 
12:29PM 
1 
Building a big.matrix using foreach 
8:52AM 
7 
Question on qplot 
3:10AM 
1 
apply/return and reuse 
2:14AM 
3 
how to run the R script in background in Windows XP? 
12:31AM 
5 
Hmisc, Design, summary.Design plot changing confidence intervals, adding color or decreasing font size 

Friday July 17 2009 
Time  Replies  Subject 
11:57PM 
1 
Problem With Repeated Use Of Load/Save/Close Commands 
9:41PM 
1 
Help with R.oo 
9:27PM 
1 
package to do inverse probability weighting in longitudinal data 
9:22PM 
0 
How do I run the by function on an object of class "by"??? 
8:37PM 
2 
Re placing null values (#NULL!) 
5:25PM 
0 
Data mining, R and MySQL ... 
5:17PM 
3 
dot plot with several points for 2 categories 
4:54PM 
1 
poly objects as data frame columns 
4:50PM 
1 
cindex validation from Design library 
4:27PM 
2 
log error for use on axis 
4:13PM 
2 
Fisher's exact test 
1:59PM 
3 
How to do adjust for sex, age, genotype for a data 
1:55PM 
2 
R: extract data.frames from a list 
1:52PM 
1 
Arules questions. I need some help please 
10:15AM 
3 
Package norm has been removed. What to use for Maximum Likelihood Missing Data Imputation? 
9:47AM 
2 
Count data categories from table 
8:44AM 
1 
pass an array from a perl script to a R script 
8:02AM 
2 
how to evaluate character vector within pnorm() 
7:15AM 
2 
Remembering a value in multiple calls of a function 
5:37AM 
6 
Solving two nonlinear equations with two knowns 
5:22AM 
1 
Calculating the trading days 
5:18AM 
1 
Solving two nonlinear equations and two knowns 
4:08AM 
1 
get a vector with filenames with a certain extension in a folder 
3:48AM 
2 
Getting the Cindex for a dataset that was not used to generate the logistic model 
1:16AM 
0 
How to prpare the input data to writeFASTA ? Examples of CharacterToFASTArecords ... 
12:31AM 
0 
Inequality constraints in GMM estimation? 
12:04AM 
0 
running R2.9.1 on westgrid 

Thursday July 16 2009 
Time  Replies  Subject 
11:41PM 
2 
Weibull Prediction? 
11:02PM 
2 
Problems generating image from tiff file 
10:41PM 
1 
matrix subsetting assignment with logical mask 
10:08PM 
2 
Renviron.in error when compiling R 2.9.1 under Debian. 
9:53PM 
1 
Theil test help 
9:40PM 
5 
Entire Organization Switching from SAS to R  Any experience? 
8:55PM 
1 
Too many open files 
8:54PM 
3 
rnorm 
8:44PM 
2 
quoting expressions in a list 
8:09PM 
5 
Transformation of data! 
8:09PM 
1 
mice and DateTime Classes 
7:40PM 
1 
Help with Conditional Logit 
7:36PM 
2 
Nested ANOVA residuals error 
7:25PM 
6 
Best way to replace :SS with :00 
6:25PM 
3 
DataFrame help 
6:03PM 
1 
Any package to produce QQplot for survival model checking? 
5:23PM 
2 
putting circles/buffers arround points on a 2D graph/plot 
5:15PM 
1 
Error with r2winbugs 
4:26PM 
0 
Sigpipe Signal Question 
4:11PM 
2 
Problems with lists... 
3:47PM 
3 
Sample Function 
3:42PM 
2 
Finding missing elements by comparing vectors 
3:41PM 
2 
GGPLOT Clipping Regions 
3:31PM 
0 
New links between R and SPSS 
3:18PM 
1 
Calculate Timeseries Interval 
2:40PM 
0 
Rsocp 
1:46PM 
3 
how to check if ... is empty 
1:40PM 
0 
how to use writeFASTA in modality "append" 
1:04PM 
2 
dereferencing in R 
11:32AM 
4 
loading a file in R in mac OS X 
10:41AM 
1 
Plotting Two Surfaces in one plot with wireframe() using groups= 
10:34AM 
0 
Cryptic error with Roxygen 
10:30AM 
1 
Coplot  How to change the panel order ? 
10:17AM 
1 
PROBIT REGRESSION FOR GROUPED/CLUSTERED DATA 
9:31AM 
4 
Save results 
8:33AM 
1 
detach and install package 
7:44AM 
0 
calculating Rsquared or equivalent for Model II regression 
6:38AM 
0 
how to get means and confidence limits after glmmPQL or lmer 
4:43AM 
1 
error for installation 
4:12AM 
0 
Question on importing large dataset (1.4GB) into RBioconductor 
3:45AM 
2 
Problem using strptime 
3:26AM 
2 
Count the number of occurences in ranges 
2:30AM 
2 
evaluate sum of sum 
12:40AM 
1 
axis label config mgp 
12:12AM 
0 
how to group the output of aov by a variable? 

Wednesday July 15 2009 
Time  Replies  Subject 
11:15PM 
4 
Extract pairs (rowname, columname) from a matrix where value is 0 
11:13PM 
1 
Help with RODBC connection to multiple MS SQL Sever databases 
10:48PM 
1 
Select set of variables with strongest correlation 
9:25PM 
3 
abline(v= x) in plot with time formated xaxis not working 
9:19PM 
1 
Simulation code error 
8:44PM 
3 
Axes origins and labeling 
8:33PM 
1 
Error in simulation Rcode 
8:25PM 
2 
Substituting a userdefined function for a standard function in graphics 
7:55PM 
6 
Question regarding package submission to CRAN 
7:17PM 
2 
storing lm() results and other objects in a list 
7:08PM 
0 
strategy to iterate over repeated measures/longitudinal data 
7:07PM 
1 
GLM Gamma Family logLik formula? 
6:34PM 
1 
FW: Package submission to CRAN 
6:19PM 
4 
duplicate data points on a line graph 
6:10PM 
1 
RODBC results from stored procedure 
5:02PM 
2 
Differing Variable Length Inconsistencies in Random Effects/Regression Models 
5:00PM 
2 
searching for elements 
4:51PM 
1 
Help with averaging 
4:45PM 
2 
spreadsheetstyle autoupdating 
4:18PM 
0 
FW: problems in resampling time series, block length, trend.test 
4:06PM 
2 
Passing additional arguments through '...' 
3:21PM 
1 
negative Somers D from Design package 
3:07PM 
1 
For loop for distinguishing negative numbers 
2:45PM 
1 
predictive punishment module (was: Re: Simple cat statement  output truncated) 
2:40PM 
2 
Spaces in a name 
2:35PM 
4 
Change data frame column names 
2:07PM 
1 
Plotting hourly timeseries data loaded from file using plot.ts 
1:53PM 
1 
Simple cat statement  output truncated 
1:43PM 
0 
DECLARING A PANEL VARIABLE??? 
1:26PM 
1 
Question related to merging zoo objects and apply function 
1:13PM 
0 
tkbutton and functions help 
12:50PM 
0 
configure encoding by default 
12:41PM 
0 
Mixdist producing Na's and NaN's 
12:27PM 
1 
problem with merging matrices 
12:22PM 
1 
configure encoding by default 
11:37AM 
0 
time series fiting and residual computing 
11:31AM 
0 
[RsigGeo] how to work with useFancyQuotes( ) to avoid \" quotes 
11:28AM 
1 
Quotes  useFancyQuotes 
11:20AM 
0 
Nagelkerkes R2N 
10:44AM 
1 
Is it possible to use EGARCH and GJR in R? 
10:37AM 
2 
Problems with computing an aggregated score 
10:27AM 
1 
interacting variables in a formulae in R 
10:23AM 
0 
problems in resampling time series, block length, trend.test 
10:03AM 
2 
(newbie) sum for certain number of rows 
9:00AM 
1 
loading multiple .Rdata and preserving variable names 
8:30AM 
0 
Starting RCmdr from the Commandline (and a shortcut) in Windows 
6:55AM 
1 
The greatest common divisor between more than two integers 
3:56AM 
5 
Grouping data in dataframe 
3:41AM 
0 
POSIX, timezones and RODBC 
3:26AM 
1 
Standalone program from R script 
3:16AM 
1 
Averaging dataframes that are stored in a list 
2:34AM 
2 
Correlation question (from a newbie) 
2:04AM 
2 
ifultools on ppc debian 
1:49AM 
1 
Read PNG file and display with more than 256 colors RGDAL 
1:42AM 
1 
Matrix multiplication precision 
1:07AM 
1 
How to combine two data frames by ID 

Tuesday July 14 2009 
Time  Replies  Subject 
11:35PM 
1 
Simulation functions for underdispered Poisson and binomial distributions 
11:22PM 
2 
How do I know where is R?  VB Programming 
10:57PM 
2 
SOS! error in GLM logistic regression... 
10:29PM 
0 
nnet function  help! 
9:40PM 
1 
(simple) xml into data.frame and reverse 
8:37PM 
1 
Snow/openmpi 
7:04PM 
2 
Comprehensive power analysis/sample size package in R? 
6:02PM 
2 
Proper Paste for Data Member 
5:53PM 
2 
How to import BIG csv files with separate "map"? 
5:45PM 
4 
Trig functions strange results 
3:40PM 
5 
plotting confidence intervals 
3:27PM 
1 
hi, how can we avoid maskiing error in R 
3:27PM 
1 
Runtime Error with multinom 
3:06PM 
1 
paste (" " x " ") 
3:05PM 
1 
Linear Regression Problem 
2:54PM 
1 
Problem with GroupedData 
2:45PM 
1 
Error when sampling from SpatialLines 
2:43PM 
1 
exporting list of installed packages for import on another system? 
2:21PM 
1 
From list to variable name 
2:08PM 
0 
TinnR 2.3.0.0 released 
2:05PM 
0 
LondonR meeting  21st of July 
1:44PM 
0 
Attributes lost after 'merge' 
1:09PM 
1 
2 x 2 x 10 x 2 binomial setup 
12:14PM 
2 
How to provide list as an argument for the data.frame() 
11:30AM 
4 
Help needed in identifying type of plot 
11:17AM 
2 
hi friends, is there any wait function in R 
10:10AM 
1 
Error installing package sna 
9:57AM 
1 
How does logLik(lm(...)) find the maximum log likelihoods 
9:45AM 
1 
LAPACK package 
7:25AM 
0 
R2WinBUGS on fedora linux question 
7:21AM 
2 
nls  find good starting values 
6:42AM 
2 
Cluster analysis with missing data 
5:38AM 
5 
Nested for loops 
1:46AM 
2 
averaging two matrices whilst ignoring missing values 
1:31AM 
1 
Interaction term in multiple regression 

Monday July 13 2009 
Time  Replies  Subject 
11:50PM 
0 
Rgraphviz ignoring outputorder attribute 
11:24PM 
1 
Fortran function for quantiles 
10:16PM 
0 
Smoothing parameter or Bandwidth (h) 
8:55PM 
0 
problem predict/poly 
8:15PM 
3 
SweaveListingUtils question 
8:11PM 
0 
Reducing arrays for comparison with each other... 
7:56PM 
1 
regression with replication 
7:38PM 
1 
.RData signature 
7:02PM 
0 
re ference 
6:06PM 
1 
Help get this simple function to work... 
5:27PM 
3 
read.delim skips first column (why?) 
5:23PM 
2 
Help me get this function to work... 
5:22PM 
2 
how to run a R program with input arguments 
5:17PM 
0 
testing equality of two dependent correlations + normality issue 
3:35PM 
1 
survSplit with data.frame containing a Surv object 
3:33PM 
2 
dse model setup help 
3:31PM 
2 
graph: axis label font 
2:56PM 
1 
math expressions in graphs 
2:44PM 
0 
adjusting survival using coxph 
2:17PM 
0 
weighted cox ph model 
1:55PM 
0 
95% Confidence Intervals for AUC  $auc.samples from the Daim Package 
1:47PM 
4 
subset range selections 
1:36PM 
0 
Fliess Kappa 
1:23PM 
1 
R in rearranging equations 
1:09PM 
0 
Partial Correlation 
1:04PM 
0 
Anomaly in sample() function 
11:04AM 
3 
How to perform a Likelihoodratio test? 
10:11AM 
1 
Times series adjustment 
9:37AM 
3 
zero cells in one variable in logistic regression 
9:31AM 
4 
Combine two matricies 
9:16AM 
0 
pbc data 
9:06AM 
1 
Add grand mean to every entry in a matrix 
8:45AM 
2 
Problems in plotting with abline 
8:13AM 
0 
simulation in multilevel model 
6:48AM 
3 
Help With Fleiss Kappa 
4:28AM 
0 
Fleiss Kappa 
3:55AM 
2 
how to keep row name if there is only one row selected from a data frame 
12:15AM 
1 
Strange error in qplot 

Sunday July 12 2009 
Time  Replies  Subject 
11:55PM 
2 
Heckman Selection MOdel Help in R 
11:32PM 
0 
Installing Eclipse PlugIn for R: "StatET" 
10:58PM 
1 
Splitting dataset for Tuning Parameter with Cross Validation 
10:20PM 
1 
How can I test for EndOfFIle 
9:06PM 
1 
variance explained by each predictor in GAM 
7:21PM 
1 
Fw: (no subject) 
6:53PM 
2 
for (n in SystemResults$EnTime) return EnTime[n] until reaching "(all)" 
6:28PM 
0 
(no subject) 
5:07PM 
0 
ERROR message while using <invMillsRatio() 
11:18AM 
1 
Rhelp Digest, Vol 77, Issue 13 
6:27AM 
0 
Plotting problem [lars()/elasticnet()] 
2:42AM 
2 
Nonlinear Least Squares nls() programming help 
1:42AM 
2 
strata  really slow performance 
12:03AM 
0 
Specifying a more complex covariance matrix in lme or lmer 

Saturday July 11 2009 
Time  Replies  Subject 
8:38PM 
3 
Reading data entered within an R program 
6:13PM 
2 
mannwhitney Utest  Uvalue 
5:10PM 
2 
Date conversions 
3:41PM 
0 
seeking consultant on datamining and pattern classification... 
3:26PM 
0 
Weighted Analysis in Data Mining 
1:23PM 
1 
Conditional expand.grid() 
12:39PM 
2 
Heckman Selection Model/Inverse Mills Ratio 
4:07AM 
1 
handson classification tutorial needed... 
3:34AM 
1 
Is there any Gaussnewton library/function in R? 
3:11AM 
2 
maximum/minimum value of a function 
2:30AM 
1 
sort data.frame by specific date column 
12:16AM 
1 
Passing arguments to forked children 

Friday July 10 2009 
Time  Replies  Subject 
11:19PM 
0 
Error when running the examples in plotMultiTS / QRMlib 
11:00PM 
0 
to get Rsquared value 
10:01PM 
2 
to get the RSquared value 
9:59PM 
1 
prevalence in logistic regression lrm() 
8:13PM 
1 
tscores and correlation 
8:04PM 
2 
IF STATEMENTS 
7:31PM 
1 
generalized linear model (glm) and "stepAIC" 
6:45PM 
0 
problem aligning barplot and scatter plot (ala 'layout' example) 
6:11PM 
0 
maximum and C.L. 
4:57PM 
1 
diagram package graph margins 
4:41PM 
1 
help! Error in using Boosting... 
3:53PM 
1 
RUnit detects parse error, but why? 
3:44PM 
0 
LondonR agenda 
3:40PM 
1 
getting a timeseries element into a string 
3:38PM 
2 
ReShape/cast question  sum of value in table 
3:27PM 
1 
Degree of freedom in the linear mixed effect model using lme function in R 
3:16PM 
0 
A Lattice Plotting Problem 
3:09PM 
0 
Windows Graphics Device Lockups with Rterm 
2:46PM 
2 
predict.glm > which class does it predict? 
1:27PM 
2 
How to number a subset consecutively from 1 to n? 
1:22PM 
1 
problems with contrast matrix 
1:13PM 
1 
A question about digest mode 
12:18PM 
3 
strange strsplit gsub problem 0 is this a bug or a string length limitation? 
12:04PM 
0 
raw object into mysql blob column 
11:57AM 
0 
GLM for Probit for Panel Data 
10:20AM 
2 
' R '  General Question (newbie) 
10:07AM 
2 
while( ) to get a vector until the sum of elements are <= X ? 
10:03AM 
2 
changing point style in xyplots depending on groups 
10:03AM 
2 
arr.lcol in plotmat from diagram package 
9:43AM 
2 
how can I download an english version of R ? 
9:21AM 
1 
assessing data variation 
9:20AM 
0 
Fitting power laws to size distribution data 
9:12AM 
3 
Hi Friends 
9:10AM 
0 
Modifying Data from a Panel for Probit Regression 
8:56AM 
1 
row data manipulation in data frame 
8:28AM 
0 
compiling C files with Makefile for R under Windows 
8:04AM 
0 
Colour in banner/silhouette plot 
7:44AM 
0 
Bayesian logistic regression for 85.000 variables 
6:43AM 
2 
drawing hmms 
5:46AM 
0 
Problem loading ReadImages package (and RGooglemaps) 
5:27AM 
1 
pcaNNet confusion 
3:58AM 
1 
how to create 3d graph w/ spherical coordinates? 
3:11AM 
2 
error: optim(rho, n2ll.rho, method = method, control = control, beta = parm$beta, : initial value in 'vmmin' is not finite 
1:53AM 
1 
file.copy returning "FALSE"? 
1:31AM 
4 
how to transpose a dataframe 
1:02AM 
0 
Clustering within part of a cluster result 
12:43AM 
0 
rateratio 
12:12AM 
1 
corspatial 

Thursday July 9 2009 
Time  Replies  Subject 
11:59PM 
1 
class export in package creation / setClass / namespace? 
11:18PM 
3 
How to get function from lm object? 
11:01PM 
1 
validate() in Design library 
10:52PM 
3 
Stratified data summaries 
10:46PM 
2 
datadist() in Design library 
10:27PM 
2 
How to combine two rows (in a dataframe) into a third row? 
10:04PM 
1 
Strange ttest error: "grouping factor must have exactly 2 levels" while it does... 
8:57PM 
0 
Comparing Probit and Logit Coefficients Across Groups 
7:04PM 
1 
math symbols in R 
6:25PM 
2 
Lattice xyplot: same scales within one factor 
6:24PM 
3 
'scan' in a script? 
6:02PM 
4 
Issues with file.info? 
5:50PM 
2 
naming of columns in R dataframe consisting of mixed data (alphanumeric and numeric) 
5:41PM 
1 
nls, reach limit bounds 
5:12PM 
4 
Compiling R2.9.1 on Mac OS X 10.4 
4:39PM 
1 
more than one mathematical annotation into a legend 
4:24PM 
1 
Creating and Using Objects in R 
4:08PM 
0 
Logistic Regression: LikelihooRatio Based Confidence Intervals 
3:40PM 
2 
correct way to subset a vector 
3:36PM 
2 
Xaxis labels not displayed when changing ylim 
3:30PM 
1 
How to: initialize, setValidity, copyconstructor 
2:58PM 
2 
plm Issues 
2:55PM 
2 
How to Populate List 
2:53PM 
1 
treating a data symbol like a character 
2:43PM 
2 
executing an error prone function without stopping a script 
2:11PM 
0 
assigning vector name by increasing index in loop 
1:32PM 
0 
Apply weights to the Efron Approximation 
1:19PM 
2 
T.test error help 
1:02PM 
0 
RExcel/ RCom 
10:37AM 
1 
Rhelp Digest, Vol 77, Issue 9 
10:16AM 
0 
visualizing hidden markov models 
9:21AM 
1 
Ordering zooobject by its index 
9:05AM 
2 
r bug (?) display of data 
8:56AM 
0 
IIA test 
8:46AM 
1 
Bug in package.skeleton, R 2.9.0? 
8:37AM 
1 
ggplot2: geom_errorbarh() 
7:17AM 
0 
Node colors in pvclust 
7:15AM 
0 
Cuminc Plot 
4:24AM 
9 
Population pyramids 
4:02AM 
2 
Save rgl plot3d Graph as Image 
3:26AM 
1 
splint 
2:20AM 
1 
Converting indices of a matrix subset 
1:45AM 
2 
Mysteriously vanishing LD_LIBRARY_PATH 
1:19AM 
0 
Sampling a dataframe based on the length of a subset of observations within 
12:34AM 
5 
Best way to export values from a function? 
12:28AM 
1 
Picante package 0.7 on mac 
12:14AM 
0 
tkrplot installation problems 

Wednesday July 8 2009 
Time  Replies  Subject 
11:35PM 
1 
Dantzig Selector 
10:55PM 
1 
Getting value rather than formula in RGoogleDocs 
10:38PM 
1 
How to deploy statistical models built in R in realtime? 
9:47PM 
1 
A Lattice Question 
8:52PM 
0 
rgtk2 colorbutton 
8:36PM 
3 
Unix commands on R 
8:25PM 
3 
Substituting numerical values using `apply' 
8:00PM 
2 
R Help Question 
7:46PM 
1 
subsetting a dataframe with a string logical expression 
7:41PM 
1 
What is cast telling me? 
7:40PM 
1 
nested model with random factors 
7:03PM 
2 
print() to file? 
6:38PM 
1 
heatmap.2: question regarding the "raw zscore" 
6:31PM 
2 
\dQuote in packages 
5:59PM 
0 
typo in ts detrending implementation in spec.pgram? 
3:54PM 
2 
Randomizing a dataframe 
3:41PM 
3 
Extracting a column name in loop? 
3:24PM 
1 
Comparing GAMMs 
3:19PM 
2 
Simple monovariate classification? 
3:16PM 
3 
#INCLUDE 
3:09PM 
3 
matching each row 
2:46PM 
0 
recoding strings containing colons 
2:39PM 
1 
truncated regression outofsample predictions 
2:34PM 
2 
Twoway ANOVA gives different results using anova(lm()) than doing it by hand 
2:01PM 
1 
Passing arguments to with() 
1:51PM 
1 
functions to calculate tstats, etc. for lm.fit objects? 
1:20PM 
2 
Formatting a Table 
1:06PM 
1 
RDCOMClient: how to close Excel process? 
1:04PM 
5 
R regular expression to extract words with the query string. 
12:29PM 
1 
linear regression and testing the slope 
11:56AM 
1 
Import xlsx file in Ubuntu 9.04 
11:31AM 
0 
stats::decompose  Problem finding seasonal component without trend 
11:17AM 
1 
bootstrapping error message "Error in t.star[r, ] < statistic(data, i[r, ], ...) : number of items to replace is not a multiple of replacement length" 
10:16AM 
0 
RODBC and sqlSave issue 
9:59AM 
1 
system() how to make a program run a specific file 
9:31AM 
3 
Fitting a trendline 
8:24AM 
0 
Plotting the PDF and the Cumulative Probability 
7:24AM 
1 
clogit comparison between Stata and R 
7:05AM 
0 
Rdsm, a DSM package for parallel R programming 
7:01AM 
0 
Thanks: Mathematical annotation axis in lattice 
6:41AM 
0 
Help resolving error in quantcut 
6:21AM 
1 
R 2.9.0 plot still forcing current time zone 
3:42AM 
2 
i need same function solver in excel.. 
2:38AM 
1 
Density value over 1 using density function 
2:23AM 
1 
ksvm question  help! line search failed... 
1:28AM 
2 
can't get rJava to install on Linux 
12:33AM 
1 
SVM cross validation in e1071 

Tuesday July 7 2009 
Time  Replies  Subject 
10:44PM 
1 
ksvm question  help! cannot get program to run... 
10:25PM 
2 
Tex fonts in R plots 
10:05PM 
2 
Question in using e1071 svm routine 
10:03PM 
1 
How to reorder panels and yaxis values in trellis display using lattice 
10:00PM 
1 
wordStem problems in R 2.9, Fedora 11; Linux Kernel 2.6.29.5191.fc11.i586 
9:59PM 
3 
rproject.org address blacklisted by antispam software 
9:48PM 
1 
R2WinBUGS under Linux/WINE fails 
9:37PM 
1 
ReShape to create Time from Observations? 
9:08PM 
3 
Numbering sequences of nonNAs in a vector 
8:38PM 
3 
Dump plots to powerpoint? 
8:32PM 
2 
building 2.0.6 on Win32/Py2.5 
7:42PM 
3 
vectorizing a function 
7:38PM 
1 
Error in Rolling window of function  rollapply 
7:28PM 
1 
find duplicates... need help! 
7:06PM 
4 
Test for X=1 fails, test for >0 works, data in text file is 1 
6:56PM 
6 
how to count number of elements in a vector that are not NA ? 
6:28PM 
3 
how to read point shp file to R? 
5:30PM 
3 
Error due to nonconformable arrays 
5:06PM 
1 
error: no such index at level 2 
4:22PM 
0 
Thanks! 
2:25PM 
1 
cor vs cor.test 
2:06PM 
1 
how to get R to print only one column per line when outputting a matrix? 
1:45PM 
6 
Uncorrelated random vectors 
11:35AM 
1 
Mathematical annotation axis in lattice 
11:11AM 
2 
rle 
11:03AM 
2 
Error in object$coefficients : $ operator not defined for this S4 class 
11:00AM 
1 
subscripted assignment of grid units 
9:22AM 
1 
logic question 
9:15AM 
1 
curve from a formula with ggplot2 
8:05AM 
2 
Multiplication of data frame with vector 
7:54AM 
2 
How to separate the string? 
4:28AM 
1 
help me about data format. 

Monday July 6 2009 
Time  Replies  Subject 
8:22PM 
1 
Decompose function : calculation of each component 
8:21PM 
0 
a question about splint 
7:52PM 
7 
Testing memory limits in R?? 
7:19PM 
0 
R won't recognize the order 
7:16PM 
1 
mlbench dataset question 
7:13PM 
4 
drawing an axis using axis command 
6:22PM 
2 
ReShape chicks example  line plots 
4:16PM 
0 
Heatmap  dendrogram ordering 
3:34PM 
4 
output too large to display all 
3:21PM 
1 
how to apply a selfwritten function to a data frame 
3:01PM 
1 
Performance degradation on multiprocessor system 
2:55PM 
0 
Error exit, tauk2. IFAULT = 12 
2:15PM 
1 
Solving quadratic equations with covariance term 
12:55PM 
1 
R NLP on R but .... 
12:39PM 
2 
Hartigan's Dip test 
12:33PM 
1 
odfWeave: odtfile damaged 
11:39AM 
2 
Extracting only the nonrepeated rows of matrices 
11:14AM 
3 
Counting the number of cycles in a temperature test 
10:50AM 
2 
problem with internal functions in Windows 
8:22AM 
1 
transform multi skewt to uniform distribution 
4:55AM 
1 
ggplot2: Boxplot with given box size 

Sunday July 5 2009 
Time  Replies  Subject 
7:10PM 
2 
From "list" to "matrix" 
7:03PM 
1 
Detecting "Break" 
5:58PM 
3 
allocation/initialization of arrays/lists 
12:54PM 
6 
another matrix problem 
5:24AM 
1 
SQL on R 
3:13AM 
0 
useR in cincy area? 
1:22AM 
1 
NA values trimming 
12:02AM 
2 
OK  I got the data  now what? :) 

Saturday July 4 2009 
Time  Replies  Subject 
8:34PM 
1 
R TERMINAL Vs R GUI 
7:22PM 
0 
I can't load my database 
6:37PM 
1 
Date code conversion 
5:56PM 
4 
help with dealing with integer(0) returns from grep used within a conditional loop 
4:38PM 
3 
newby question 
3:17PM 
5 
matrix problem 
2:59PM 
2 
Skeleton Package to Flesh Out? 
10:21AM 
1 
A question built on How to sum one column in a data frame keyed on other columns 
5:17AM 
2 
Shading the area between lines 
4:33AM 
1 
Plot 2d Polynomial without solving it 
1:06AM 
0 
comparing matrix and vector and flagging matches 

Friday July 3 2009 
Time  Replies  Subject 
10:55PM 
2 
Simple one 
10:47PM 
2 
Error using the Rdonlp2 Package 
9:48PM 
1 
The time series analysis functions/packages don't seem to like my data 
8:13PM 
1 
Multiline plots  max Y? 
7:12PM 
3 
Variable names in lattice XYplot 
5:35PM 
1 
exporting interactive rggobi plots 
5:29PM 
2 
Deos anyone know of a summary of conformability rules? along with a specific problem 
5:24PM 
0 
A fast version of ccf () accepting missing values ? 
5:22PM 
0 
windrose (circular package) odd table and windrose plot 
5:21PM 
5 
What command lists everything in a package? 
5:10PM 
2 
table () for more variables 
5:02PM 
2 
Two questions about the cloud function in the lattice package 
3:56PM 
2 
normalised curve fitting with error bars 
3:54PM 
3 
Histogram 
2:02PM 
0 
lattice, Hmisc: vertical placement of superpose.symbol in Dotplot() 
1:53PM 
1 
Error 
1:46PM 
1 
is AIC always 100% in evaluating a model? 
1:33PM 
3 
Color of ecdf plots 
1:31PM 
1 
(no subject) 
1:25PM 
2 
bigglm() results different from glm() 
1:21PM 
3 
Computing Time Intervals On A Series 
12:34PM 
2 
R on flash 
10:56AM 
6 
Remove all spaces from a string so it can be used by assign() 
10:51AM 
1 
fix() and edit() not working with Rcmdr and german LANGvariable 
10:43AM 
2 
Correlation Network Diagram  Correction 
10:41AM 
2 
Correlation Network Diagram? 
9:43AM 
1 
block diagrams 
9:38AM 
2 
Confidence Limits for a CrossProduct Ratio 
9:12AM 
0 
Presumably simple question about sorting/ordering 
8:34AM 
4 
Function to eliminate blank space within strings? 
7:20AM 
0 
Lo's modified R/S 
7:14AM 
1 
Wiki down? 
5:26AM 
0 
Query 
2:20AM 
3 
sum of list elements 
1:12AM 
2 
mapping states with colors 
12:39AM 
0 
Thanks to all who commented on my code 
12:11AM 
1 
Plot Fonts in Windows vs Mac OSX 

Thursday July 2 2009 
Time  Replies  Subject 
11:29PM 
2 
Plot two graphs with different ranges in one 
10:40PM 
1 
Box Plot outliers label 
8:34PM 
2 
Passing expression as argument to do.call 
8:29PM 
1 
Package 'operators' 
8:21PM 
1 
Backward logistic regression 
7:59PM 
2 
working with texts 
7:30PM 
1 
Regarding which.max() 
7:15PM 
1 
Quantitative Risk Management by McNeil 
7:00PM 
4 
Name of data.frame as a text string? 
6:48PM 
1 
skip the error to continue the logistic regression in a loop 
6:17PM 
2 
Warning when trying to access a variable out of scope? 
6:12PM 
2 
Export data to Multiple Sheets in Excel via xlsReadWritePro 
6:09PM 
1 
Problem with groupedData and lme 
5:35PM 
1 
superimpose multiple scatterplot matrices 
5:26PM 
5 
save the result into a word file 
5:11PM 
1 
Getting identify() to work with lattice::cloud() 
4:46PM 
2 
How to use current value of variable in function definition? 
4:45PM 
1 
Windows zipfiles (binaries) for older version of scatterplot3d 
4:41PM 
0 
R package to analyze time course microarray data 
4:37PM 
1 
lpSolve: how to allow variables to become negative 
3:55PM 
2 
constrained optimisation in R. 
3:13PM 
2 
to creates an array 
2:51PM 
1 
lokern package 
2:41PM 
0 
multiple comparisons and generalized least squares 
2:39PM 
2 
Need to study and learn about better plots 
2:22PM 
2 
read.xls: number of sheets 
2:13PM 
3 
Testing for membership in an array of strings 
1:01PM 
4 
(no subject) 
12:46PM 
2 
Display Median in plot 
12:27PM 
2 
matching rows in matrices 
11:33AM 
0 
convert xts vector into matrix 
10:47AM 
5 
(no subject) 
10:42AM 
1 
From xtabs to matrix 
10:40AM 
4 
Getting the month out of my date as a number not characters 
9:33AM 
1 
diagram package treearrow help 
9:18AM 
0 
IFS estimator 
9:17AM 
0 
SweaveListingUtils  a package for joining markup provided by TeX package 'listings' with Sweave 
9:06AM 
2 
Computer Modern 
8:26AM 
1 
MCMC/Bayesian framework in R? 
5:38AM 
1 
another xyplot question 
4:55AM 
0 
another type of parallel programming for R 
4:46AM 
0 
using heatmap.2 without specifying Colv and Rowv 
3:01AM 
1 
help exporting to excel via xlsReadWritePro 
2:47AM 
2 
ncurses for R? 
2:15AM 
2 
Using sapply to build a count matrix 
1:30AM 
0 
Managing Packages: Which functions call other functions in package? 
1:07AM 
0 
MCMCpack: Selecting a better model using BayesFactor 
12:58AM 
1 
sum_to_zero_constraints 
12:20AM 
3 
Question about << assignment 

Wednesday July 1 2009 
Time  Replies  Subject 
11:52PM 
2 
'singularity' between fixed effect and random factor in mixed model 
9:53PM 
1 
convert factor to indicator matrix 
9:47PM 
0 
How to fit a hierarchical model using Umacs 
9:45PM 
1 
conditional recoding a variable 
7:45PM 
1 
Neural Networks 
7:43PM 
2 
recoding charactor variables with special charactors 
7:41PM 
2 
timer in R? 
7:21PM 
1 
How should I denormalise a data frame list of lists column? 
6:51PM 
1 
match() indexing 
5:52PM 
0 
The step before interfacing to GRASS 
5:48PM 
2 
Revolutions blog: June roundup 
5:36PM 
3 
"Error: cannot allocate vector of size 332.3 Mb" 
5:35PM 
5 
convert tabular time series into a matrix format 
5:06PM 
1 
abline going out of bounds 
5:06PM 
1 
Map projections  converting latitude/longitude to eastings and northings 
4:58PM 
2 
sorting question 
4:58PM 
8 
productivity tools in R? 
4:50PM 
1 
Average of data files in a directory 
4:45PM 
0 
Parallel programming packages iterators, foreach and doMC released 
3:59PM 
0 
RKWard 
3:49PM 
2 
?max (so far...) 
3:47PM 
1 
Iteratively Reweighted Least Squares of nonlinear regression 
3:37PM 
0 
double bootstrap 
2:44PM 
1 
RScaLAPACK package with OpenMPI 
2:41PM 
2 
comparision among multiple subgroups 
2:09PM 
2 
locale changing on Windows 
2:00PM 
0 
help with superscripts in simple plots 
1:32PM 
0 
multiple univariate Anova without any loop? 
12:50PM 
1 
Rcorr 
12:44PM 
2 
Difficulty in calculating MLE through NLM 
12:04PM 
2 
getOptions("max.print") in R 
11:53AM 
3 
is there a way to extract fata from web pages through some R function ? 
10:22AM 
1 
(no subject) 
9:58AM 
1 
Are there any bloggers amoung us going to useR 2009 ? 
9:17AM 
1 
A problem on zoo object 
8:52AM 
1 
simple question 
8:27AM 
1 
streamlines/vectors 
7:19AM 
1 
Plot cumulative probability of betaprime distribution 
6:12AM 
1 
xyplot question 
4:08AM 
0 
xemacs and ess: keyboard shortcut for sending line to R 
2:49AM 
1 
running count in data.frame 
2:29AM 
0 
probit with sample selection error? 
2:27AM 
1 
hierarchical clustering  variable selection 
1:07AM 
0 
number of iterations exceeded maximum of 50 using profile 