Wednesday March 31 2010 
Time  Replies  Subject 
11:46PM 
0 
Keeping only one date for each patient ID and disease SITE 
10:44PM 
3 
barplot and line 
9:31PM 
1 
trying to understand lme() results 
8:36PM 
1 
memory error 
8:05PM 
2 
plotting a function 
8:00PM 
1 
strip.custom with strip on left for three conditioning variables 
7:31PM 
2 
lattice: how to add points to the plot generated by levelplot()? 
7:22PM 
0 
AHRQ Patient Quality Indicators 
6:23PM 
2 
reshaping data 
6:09PM 
2 
Bar plots with bars made of stacked text 
5:57PM 
0 
Comparing times in two time zones 
5:19PM 
2 
Summing data based on certain conditions 
4:43PM 
6 
ODD and EVEN numbers 
4:35PM 
0 
change mbmdr odds ratio 
3:50PM 
0 
Boundary kernel for kernel density plot? 
3:44PM 
0 
You are right and the problem is solved. Re: about the possible errors in Rgraphviz Package 
3:32PM 
1 
predict.Arima: warnings from xreg magic 
2:55PM 
1 
tm package remove stowords failling 
2:39PM 
0 
How to work with the result of JRip? 
2:26PM 
0 
(no subject) 
1:56PM 
1 
You are right and the problem is solved. Re: about the possible errors in Rgraphviz Package 
1:30PM 
0 
Installing JGR and rJava 
1:20PM 
3 
regular expression help to extract specific strings from text 
1:13PM 
1 
for loop; lm() regressions; list of vectors  lapply  accolades and square brackets?? 
1:13PM 
1 
position of mismatches in all.equal()? 
12:35PM 
2 
Printing the function t.test() in R 
11:46AM 
1 
ggplot2: Adding points to a density plot 
11:38AM 
2 
interpretation of p values for highly correlated logistic analysis 
11:28AM 
1 
RCOM Save 
10:35AM 
1 
time series datasets 
10:10AM 
2 
Simplifying particular piece of code 
9:51AM 
0 
Truncated Distributions  Estimating parameters 
9:10AM 
1 
Weird R behaviour? 
9:09AM 
2 
Generative Topographic Map 
8:16AM 
0 
decomposing the error term into timespecific &indiviual specific effect + transitory term 
6:12AM 
0 
Predict function in ARIMA/GARCH Real time forecastinng 
4:15AM 
2 
(no subject) 
2:38AM 
1 
nlsList{nlme} control of min and max parameter bounds? 
1:47AM 
1 
How to calculate fold change and its confidence interval 
1:24AM 
3 
creating a variable using concatenation 

Tuesday March 30 2010 
Time  Replies  Subject 
11:33PM 
2 
Choosing and preserving a random duplicate 
11:23PM 
1 
"is" and the story of a typo 
9:23PM 
1 
Using the get() function on an object within a list 
8:53PM 
2 
jpeg() saving blank files? 
8:41PM 
1 
GEE for a timeseries of count (one cluster) 
8:13PM 
1 
GUI /IDE 
7:49PM 
0 
Fw: Install package of "BRugs"? 
7:45PM 
5 
Problem comparing hazard ratios 
7:42PM 
2 
Install package of "BRugs"? 
7:32PM 
1 
question on creating zoo object from indexed time series: rearranges dates 
7:31PM 
0 
Inflection point on a curve 
6:11PM 
0 
Lord, Weir, and Median test 
5:46PM 
2 
open help files in browser 
5:30PM 
1 
dataframe in loop 
4:42PM 
1 
for loop; lm() regressions; list of vectors 
4:31PM 
2 
Create a new variable 
4:30PM 
2 
weighted.median function from package R.basic 
3:55PM 
2 
dot plot 
3:47PM 
4 
list index rules evaluation behavior 
3:04PM 
4 
Code is too slow: meancentering variables in a data frame by subgroup 
2:55PM 
1 
update.packages() and install.packages() does not work more because of "Error in read.dcf" 
2:51PM 
3 
From THE R BOOK > Warning: In eval(expr, envir, enclos) : noninteger #successes in a binomial glm! 
2:44PM 
8 
about the possible errors in Rgraphviz Package 
2:26PM 
0 
number of clusters for kmeans 
2:19PM 
1 
Calling R from Perl 
2:19PM 
0 
Substitute of a For Loop 
2:02PM 
1 
Multivariate hypergeometric distribution version of phyper() 
1:36PM 
0 
Easy to use R interface into Macroeconomics data at the Fed, the IMF and Eurostat 
1:15PM 
2 
simple loop iteration 
1:09PM 
3 
ValueatRisk Portfolio(both equity and option) 
12:54PM 
2 
Finding positions in array 
12:49PM 
1 
Paik, et al., NEJM, 2004, Fig. 4, rate of event at 10 years as a function of covariate 
11:30AM 
2 
How to recode variables using base R 
11:03AM 
6 
Error "singular gradient matrix at initial parameter estimates" in nls 
11:01AM 
2 
library(): load library from a specified location 
10:17AM 
1 
remove from the R mailing list 
10:15AM 
1 
R package licences 
9:57AM 
1 
S3 vs S4 
8:04AM 
3 
error bars 
7:58AM 
1 
A link to a collection of tutorials and videos on R. 
7:20AM 
2 
Need help to split a given matrix is a "sequential" way 
5:39AM 
1 
Error when checking a package. 
5:36AM 
1 
R package checking error. 
5:07AM 
0 
Error regarding knn imputation 
4:40AM 
3 
use logical in cor.test 
3:50AM 
1 
SHLIB not working (Win Vista) 
3:27AM 
2 
Problem with expand.grid() function 
3:23AM 
1 
predict.kohonen for SOM returns NA? 
2:46AM 
0 
Rexcel dataframe import adds "23:00:00" to dates 
2:27AM 
1 
nlrq parameter bounds 
12:53AM 
1 
Adding RcppFrame to RcppResultSet causes segmentation fault 
12:21AM 
1 
Efficiency question: replacing all NAs with a zero 

Monday March 29 2010 
Time  Replies  Subject 
11:13PM 
4 
Confusing concept of vector and matrix in R 
10:52PM 
2 
counts of elements in vector 
9:40PM 
0 
Decision Trees 
9:26PM 
0 
mixed effects models for grouped time survival data 
9:25PM 
1 
GLM / large dataset question 
9:14PM 
1 
single quotes and double quotes in a system() command. What to do? 
9:06PM 
2 
mcmcglmm starting value example 
8:49PM 
4 
Data sets with usage in documentation object 'data' but not in the code 
8:45PM 
1 
generating samples by Monte Carlo 
8:24PM 
1 
stuck with affy / limma 
7:51PM 
0 
question for posting 
7:15PM 
2 
Reshaping a data frame with a series of factors and 23 repeated measures 
6:40PM 
1 
plm package duplication problem 
6:11PM 
2 
"too many arguments" error 
6:11PM 
1 
zero standard errors with geeglm in geepack 
6:09PM 
1 
Inverse plot colors? 
5:53PM 
5 
Finding common an unique elements in character vectors 
3:41PM 
3 
one way to write scripts in R 
3:39PM 
0 
Plotting individual points on a surface plot 
3:24PM 
3 
how to update R files included as"source" ? 
3:22PM 
1 
how to prove that the factor makes no difference 
3:10PM 
1 
Question about 'logit' and 'mlogit' in Zelig 
2:48PM 
1 
Error "grid must have equal distances in each direction" 
1:29PM 
3 
about data export 
12:20PM 
1 
xyplot second yxis and legend 
12:13PM 
0 
package earth  forward pass: out of memory error, how to resolve this? 
12:09PM 
1 
getting CI's for certain y of nls fitted curve 
11:45AM 
0 
Fw: similarity measure 
11:32AM 
0 
multiple plots on the same chart  zipf.fnc 
11:24AM 
1 
inverse function of SSlogis 
11:14AM 
2 
naming consecutive objects 
11:13AM 
2 
Combing 
10:45AM 
2 
Legends for line and point data 
10:11AM 
1 
errors in package nortest 
9:45AM 
0 
Error of a fit parameter, of the data set has errors itself? 
9:45AM 
1 
add sd to a plot 
7:44AM 
2 
Need help on matrix manipulation 
6:56AM 
0 
Problem comparing logistic regression output with SPSS. 
6:37AM 
2 
create space for a matrix 
1:21AM 
3 
Page width figures in Latex 
1:12AM 
0 
Question on entry exit tabulating in any R finance package 

Sunday March 28 2010 
Time  Replies  Subject 
11:09PM 
3 
Ellipse that Contains 95% of the Observed Data 
8:50PM 
1 
Renumbering 
8:07PM 
1 
Fwd: col.axis 
6:07PM 
0 
Preserving both yearmon and numeric data in an xls object 
5:15PM 
6 
Coding of categorical variables for logistic regression? 
12:15PM 
2 
Design of a survey using the "survey" package 
8:56AM 
2 
any quick way to write this label 
7:19AM 
3 
Problems with dmvnorm and outer 

Saturday March 27 2010 
Time  Replies  Subject 
10:15PM 
2 
Assigning factors probabilistically based on the value of another variable. 
8:37PM 
0 
Problems faced with Levene Test using R 
7:25PM 
0 
can fda handle NA in y? 
6:42PM 
1 
string width calculation 
6:30PM 
2 
emacs: reformat \items paragraph in .Rd 
5:04PM 
3 
Calculate variance/covariance with complex numbers 
4:27PM 
1 
Running example in pkgEx.R failed 
3:44PM 
0 
data fitting and confidence band 
3:43PM 
3 
R Cmdr memory 
3:42PM 
4 
replace id by running number 
2:53PM 
3 
Calling R from c in Windows XP 
2:29PM 
1 
anova table for glm with p values 
1:28PM 
0 
Error lm.fit(...)  pairs cointegrated trading 
11:42AM 
1 
insert/copy skipped lines to output 
11:19AM 
1 
R runs in a usual way, but simulations are not performed 
11:13AM 
2 
Simulation of VAR 
10:35AM 
1 
obtaining the index 
9:45AM 
5 
producing a QQ plot. 
9:33AM 
0 
micEcon split into micEconSNQP, micEconCES, and micEcon 
9:19AM 
7 
large dataset 
6:46AM 
1 
Matching pairs of values 
6:20AM 
1 
select n rows 

Friday March 26 2010 
Time  Replies  Subject 
11:01PM 
2 
R loop help 
9:40PM 
1 
Trouble loading package 
9:34PM 
3 
Using lapply with two lists 
9:05PM 
4 
Competing with SPSS and SAS: improving code that loops through rows (data manipulation) 
9:05PM 
2 
Odd results with %% and conserving memory 
9:01PM 
0 
Hierarchical modeling MCMC with sample size 1 
8:57PM 
1 
Heirarchical tree data structure 
8:46PM 
0 
plots: gap between x and yaxis 
8:31PM 
1 
a vectorized solution to some simple dataframe math? 
8:05PM 
1 
expression overplotted 
7:37PM 
1 
MySQL and RODBC  limitations 
7:19PM 
0 
CDF calculation from kernel density estimates for a 324X 15 matrix 
7:14PM 
1 
how to read this special form of data 
6:59PM 
1 
Linear mixed models with custom link functions in R 
6:58PM 
5 
smart way to turn a vector into a matrix 
6:32PM 
0 
ColorRamp different from ColorRampPalette 
6:27PM 
1 
regular expression 
6:24PM 
1 
Multilevel modeling with count variables 
4:42PM 
0 
New package: equate 
4:40PM 
2 
tapply syntax 
4:37PM 
2 
question regarding conversion from factor to vector 
4:32PM 
0 
Reading a SpreadsheetML / XMLNS into R xmlns="urn:schemasmicrosoftcom:office:spreadsheet 
4:23PM 
2 
how to make stacked plot? 
4:20PM 
1 
BaselR 
3:52PM 
0 
fda Data2fd 
3:37PM 
1 
Poisson Lognormal 
3:28PM 
0 
distance matrix, podani, package: proxy 
3:08PM 
1 
Discrete values in levelplot? 
2:29PM 
1 
pause/break between execution of two commands 
2:29PM 
1 
return.replicates in survey pkg 
2:16PM 
3 
grid graphics  concatenating gLists  is there a function? 
1:43PM 
0 
R Crashing when trying to open script or load workpace 
1:07PM 
1 
how to measure accuracy of regression tree? 
12:53PM 
2 
More efficient alternative to combn()? 
12:36PM 
1 
Problems if optimization 
12:30PM 
3 
R, S, SPlus, whence comes thy name? 
12:09PM 
3 
NA values in indexing 
11:48AM 
0 
Please help Me(R Language) 
11:12AM 
1 
similarity measure 
10:37AM 
3 
Help with assigning a value based on existing numbers 
10:32AM 
0 
row names in regression results and saving the identification results from added variable plots 
10:20AM 
1 
image() function 
9:41AM 
4 
Creating a vector of categories 
9:32AM 
0 
Reverse Yaxis on hist2d diagram 
7:53AM 
1 
Store the model built and Using the same on a later date. 
5:57AM 
1 
cacheSweave fails when used in conjunction with rjags 
5:15AM 
1 
where do I send typos? 
5:01AM 
3 
survival data with competing risks and timedependent covariates! 
4:02AM 
0 
sample weights in nlme 
3:58AM 
1 
two questions for R beginners 
2:38AM 
1 
whisker definition 
1:33AM 
1 
How can I make a lattice::levelplot block size uniform 
1:21AM 
3 
Create blocks or observations 
1:14AM 
2 
Is there a faster way to do this? 
12:36AM 
2 
DISPLAYING TABLE in file 

Thursday March 25 2010 
Time  Replies  Subject 
11:50PM 
0 
Reading SQL Server Tables using RODBC (Got it!) 
11:48PM 
1 
Tukey test on ANCOVA 
11:44PM 
1 
1  Survival Plot 
9:32PM 
3 
Absolutely No idea how to plot my Spatial Data 
9:29PM 
1 
Precision level 
9:24PM 
2 
netlabR package in English 
9:03PM 
1 
Frequencies from x/y data into a 2d table (for 3d histogram or heatmap) 
9:02PM 
1 
Manually calculate SVM 
9:01PM 
0 
degree index application in network 
8:54PM 
1 
A file with extension .sdb in a codebook section of a large database from a survey? 
8:33PM 
4 
Convert number to Date 
8:21PM 
4 
Creating dataframe of all possible variable combinations 
7:16PM 
4 
3 levelplots and 1 colorbar 
6:53PM 
6 
c(), or cat(), or paste(), all cause unwanted reordering 
6:45PM 
1 
RODBC : reading binary data from a TXT field belonging to a PostgeSQL table 
6:04PM 
1 
Problem with reshaping data from wide to long format 
5:42PM 
0 
sample size mixed poisson glm 
4:46PM 
3 
Reading SQL Server Tables using RODBC 
4:19PM 
1 
Logit/probit model 
4:15PM 
1 
Read SAS data 
3:52PM 
2 
Basic graphs: something like groups, but where each plot has independent axis? 
3:50PM 
1 
Abstract classes 
3:42PM 
0 
matrix to write table with new vector after calculation of one vector 
3:22PM 
1 
how to deal with vector[0]? 
3:14PM 
1 
Sweave running R chunks for figure generation several times 
3:08PM 
0 
Goodness of Fit for Word Frequency Counts 
2:15PM 
2 
Insert .eps files in to an R plot. 
1:54PM 
3 
I have a question on nomograms. 
1:50PM 
0 
Error in png concerning 'type = "cairo"' 
1:32PM 
1 
Creation of a new data frame 
1:03PM 
1 
*** caught segfault *** address 0x18, cause 'memory not mapped' 
12:52PM 
0 
Do the missing values in random effect structure matter? 
12:44PM 
1 
nls, predict() problem 
12:40PM 
3 
Returning Data Frame from Function for use Outside Function 
12:17PM 
1 
setting sensitivity of r to errors 
12:16PM 
1 
Error using Rcpp 
12:06PM 
0 
Counting a number of "elements" in an object 
11:34AM 
1 
Stratified random sampling 
11:14AM 
0 
New paper on why not to logtransform count data 
10:11AM 
0 
help with breaking loops used to fit covariates in nlme model building procedure 
9:57AM 
1 
Error in library(gplots) : there is no package called 'gplots' 
7:36AM 
1 
Selecting Best Model in an anova. 
2:10AM 
1 
Expected pairwise.student.t and TukeyHSD behavior? 
1:10AM 
2 
Choosing the larger of row pairs 

Wednesday March 24 2010 
Time  Replies  Subject 
11:46PM 
2 
Exclude data using logical 
11:06PM 
0 
package "wmtsa": how to set up the Tolerance vector to detect time series peaks blindly 
10:28PM 
0 
Trying to create R dataframe with JRI 
10:07PM 
0 
nls object  how to edit? 
9:33PM 
0 
LDL matrix factorization 
9:08PM 
0 
Using R to analyze limesurvey data 
8:51PM 
2 
translating SQL statements into data.table operations 
7:40PM 
1 
GGPLOT2: Reverse order of legend to match order of xaxis 
7:23PM 
1 
shading an area of a graphic 
7:00PM 
2 
Multipanel Pie Charts. 
6:57PM 
0 
Suggestions for synchronizing multisite R use? 
6:39PM 
3 
string problems in R 
6:34PM 
1 
Filling a grid based on existing data 
6:14PM 
1 
"methods with * how to see" 
4:50PM 
0 
Export R dataframe to STA with Variable Labels 
4:46PM 
2 
splitting word 
4:34PM 
1 
install ncdf package 
4:12PM 
0 
Recall: vcov.nlminb 
3:59PM 
1 
vcov.nlminb 
3:50PM 
1 
lattice: defining graphical parameters 
3:44PM 
1 
Deleting duplicate rows in a matrix at random 
3:29PM 
0 
Zelig: Error message for 'mlogit' 
3:27PM 
1 
Converting a data set from 'long' format to 'interval' format 
3:27PM 
0 
Using svm function 
3:11PM 
0 
plotting Zero Inflated Poisson regression lines 
3:01PM 
2 
Mosaic 
2:36PM 
0 
Predict from glm 
2:03PM 
1 
R warning and error messages taking a long time and generating popup windows 
1:52PM 
1 
flexible alternative to subsetting dataframe inside nested loops 
1:38PM 
2 
removing fields of the same group from a data frame 
1:28PM 
1 
isdst warning when rounding a range of time data: fix or suppress? 
1:09PM 
0 
multiple line plots from ncdf files 
12:51PM 
0 
pca error message 
12:51PM 
1 
ordinal regression 
12:49PM 
0 
likelihood profiles for multiple parameters 
12:47PM 
0 
Rhelp ordinal regression 
12:35PM 
0 
optimize a joint lieklihood with mle2 
12:19PM 
0 
nls function 
11:43AM 
3 
How to use the paste function to create an already used variable 
11:37AM 
1 
Bulk editing of mySQL tables 
10:57AM 
1 
R Full Screen 
10:52AM 
3 
help in matlab  r code 
8:32AM 
1 
Affymetrix Cancer Dataset 
6:53AM 
1 
R and/or REngine kills Java 
6:14AM 
0 
how to solve error in precict( ) while using with rpart? 
5:36AM 
1 
how to make a histogram with nonnumeric x's? 
3:00AM 
1 
with data in the form of an R data objecte: Monte Carlo simulation in R 
1:05AM 
2 
Monte Carlo simulation in R 
12:16AM 
0 
Getting choropleth map intervals correct 
12:08AM 
1 
Changing axis origin for plot 

Tuesday March 23 2010 
Time  Replies  Subject 
11:48PM 
1 
Plot ``freezes''. 
10:47PM 
0 
Diffusion entropy analysis 
10:03PM 
1 
Bold greek letters using plotmath 
9:15PM 
2 
Adding matrix rows that have the same name? 
8:50PM 
2 
Saving tab/csv delimited data with NaN's 
7:00PM 
2 
rpad ? 
6:27PM 
1 
Conditional replacement of NA depending on value in the previous column 
6:14PM 
2 
Creating pdfs using qplot in qqplot2 
5:59PM 
1 
Operator overloading for custom classes 
5:57PM 
1 
Displaying equations from .Rd files 
5:22PM 
1 
qplot(ggplo2): axis label sizes/colors 
4:58PM 
3 
Optim() Help, Unusual Error 
4:05PM 
2 
Sample size for proportion, not binomial 
3:18PM 
3 
barplot (stacked) 
3:08PM 
0 
R Participation in the Google Summer of Code 2010 
2:53PM 
3 
using a list to index elements of a list 
2:48PM 
0 
glmpath and coxpath variables 
2:39PM 
0 
multistage sampling and hierarchical models: which packages? 
2:38PM 
0 
Solutions for memory problems (packages ff, bigmemory)? 
2:18PM 
1 
no predict function in lme4 ? 
2:10PM 
3 
Converting date format 
1:17PM 
0 
rdcomclient issue  member not found when using borders 
10:40AM 
0 
Extracting all members with a specific similarity value from a large similarity matrix 
10:13AM 
2 
help with survival package 
10:07AM 
1 
Rinstallation regarding. 
9:47AM 
2 
Transform data set 
9:37AM 
1 
information module Wilks' lambda criterion 
9:37AM 
1 
Changing content of column in data.frame + efficient join extraction between 2 data.frames 
9:31AM 
1 
S4: Multiple inheritance 
9:27AM 
1 
Log linear model  Showing nondeviation form in glm() 
8:42AM 
1 
caret package, how can I deal with RFE+SVM wrong message? 
8:40AM 
1 
printing text within if functions inside a for loop 
8:27AM 
0 
Author "R" books Packt Publishing. 
8:17AM 
2 
Problem installing package 
8:02AM 
0 
package precedence question 
6:59AM 
0 
Linear Discriminant Analysis 
6:56AM 
1 
how to use node info generated by rpart in mars? 
6:32AM 
3 
If else statements 
2:11AM 
2 
plotrix 2.84 
1:51AM 
3 
Summing with NA 
1:51AM 
2 
using reorder in dotplot 
1:48AM 
1 
filled.contour formatting questions 
1:05AM 
2 
Create NA 
1:02AM 
2 
Decreasing Cumsum Function? 
12:03AM 
0 
4th R/Rmetrics Summer School and User/Developer Meeting 

Monday March 22 2010 
Time  Replies  Subject 
11:54PM 
2 
Problem with factors in lm() when using Rscript but not GUI 
11:35PM 
3 
ctable error with Hmisc and Sweave (on a Mac) 
10:58PM 
1 
Add title to color spectrum legend in xyplot 
10:37PM 
1 
swutching rows to columns 
10:11PM 
1 
Distance between lines 
9:35PM 
0 
determine upper convex hull, 2dimensional case 
9:26PM 
1 
sets package: converting a set to data frame? 
9:17PM 
2 
using reorder in "dotplot" 
8:53PM 
2 
Fw: Re: Why "\\" instead of simple "/" to specify a file path [modified] 
8:03PM 
1 
summary.formula and continuous variables 
7:56PM 
0 
Writing out result of tapply 
7:50PM 
0 
Parameter col.axis 
7:49PM 
1 
dotplot 
7:00PM 
1 
Factors attribute format 
6:54PM 
1 
Error while trying to save summary() output as csv 
5:49PM 
1 
Setting breaks to data more appropriately 
5:22PM 
2 
Why "\\" instead of simple "/" to specify a file path 
5:10PM 
0 
superfluous distribution found with mclust 
5:08PM 
2 
Factors attribute? 
4:39PM 
0 
Error message 
4:38PM 
0 
Plot symbols on dendrogram leaves 
3:33PM 
1 
calculate response probabilities using semanalysis 
3:31PM 
1 
maxNR  Error in p(a, b) : element 1 is empty; the part of the args list of '*' being evaluated was: (b, t) 
3:28PM 
1 
Using dev.copy 
3:25PM 
3 
Embed R code in C++ 
2:52PM 
3 
add information above bars of a barplot() 
2:47PM 
2 
a "simple" statistic question 
2:31PM 
1 
how to analyze repeated measures count data? 
2:11PM 
1 
help needed with boxplot 
1:33PM 
0 
WriteXLS  New Version 1.9.0 
1:27PM 
1 
Accessing data in groups created with split() and other beginner questions 
12:31PM 
2 
SEM PACKAGE 
12:09PM 
2 
importing .bil files 
11:42AM 
0 
as.ltraj Error in sort.list(y) 
11:21AM 
3 
Mosaic Plots 
11:13AM 
2 
problem with abline and lines 
10:38AM 
0 
R 2.11.0 Scheduled for April 22, 2010 
10:37AM 
1 
SQLselect using native R methods ? 
10:07AM 
0 
IRT  Item Information Function: ltm package 
8:49AM 
2 
queue simulation 
8:18AM 
1 
Replacing elements of list 
7:43AM 
1 
estimation of parameters with grofit 
2:44AM 
0 
Problem using ESS. Error message: "cannot change working directory" 
1:00AM 
1 
calling external .EXE file in R macOSX 
12:52AM 
1 
add euro sign to a plot 
12:31AM 
0 
using lmer weights argument to represent heteroskedasticity 
12:01AM 
2 
fixed effects regression 

Sunday March 21 2010 
Time  Replies  Subject 
9:06PM 
5 
multiple logical comparisons 
6:40PM 
0 
Applying SVM model to a new data 
3:26PM 
2 
calculus using R 
12:13PM 
2 
Levene's Test for Homogeneity of Variance 
11:12AM 
2 
Find a rectangle of maximal area 
1:22AM 
0 
Survival 
1:09AM 
1 
using a condition given as string in subset function  how? 

Saturday March 20 2010 
Time  Replies  Subject 
10:55PM 
2 
different forms of nls recommendations 
10:54PM 
5 
Problem specifying Gamma distribution in lme4/glmer 
9:08PM 
1 
POSIXct conversion stops part way through a df column 
9:07PM 
2 
Converting a character string into a data frame name and performing assignments to that data frame 
8:02PM 
1 
abline on heatmap 
8:02PM 
2 
summated scale 
7:36PM 
1 
R function to delete a csv file from disk 
6:16PM 
1 
Printing Unicode characters in a PDF document 
5:22PM 
0 
Subscription 
5:17PM 
1 
Time series data 
4:27PM 
1 
Delete all object except some particular ones 
2:20PM 
3 
How to select a row from one dataframe that is "close" to a row in another dataframe 
10:38AM 
1 
grid lines aligned on each ticks with a log scale 
7:58AM 
1 
About new CRAN mirror site application 
7:53AM 
2 
EM algorithm in R 
7:43AM 
3 
How to count the number of occurence? 
7:21AM 
0 
Help with predict and confidence intervals 
4:40AM 
0 
Getting a complete vector of Theta estimates from Package LTM 
3:20AM 
1 
OUTPUT the row 
12:04AM 
0 
R code for normal mixture EM algorithm 

Friday March 19 2010 
Time  Replies  Subject 
10:50PM 
0 
spatclus package: 
9:44PM 
2 
sapply, lattice functions 
9:38PM 
1 
Sweave and " object of type 'closure' is not subsettable" error 
8:43PM 
2 
Does S inherit the enhancements in R language? 
8:32PM 
0 
Using substitute in a print method 
8:11PM 
5 
Merging Matrices 
8:01PM 
0 
Survreg function for loglogistic hazard estimation 
7:54PM 
2 
Factor variables with GAM models 
7:48PM 
0 
relaimpo  dummy variable 
7:38PM 
3 
strange behavior, adds new field by nonexistent field 
7:22PM 
1 
DESIGN OF EXPERIMENTS 
7:03PM 
1 
how to drop fields by name when reading in data? 
5:34PM 
2 
Put square brackets as column name in a data frame 
5:15PM 
0 
FW: New publicuse Education Longitudinal Study of 2002 Base Year to 2006 Second Followup data set released 
5:00PM 
5 
Encrypt/decrypt in R 
4:38PM 
1 
Can't setup rJava under ubuntu 
3:39PM 
1 
execute functions in .dll 
3:32PM 
1 
Breaking from For loop question 
3:07PM 
0 
Different results from survreg with version 2.6.1 and 2.10.1 
2:24PM 
1 
Gamma parametrization 
2:22PM 
0 
(no subject) 
2:05PM 
0 
How To Specify An Improper Uniform Prior (Bayesian Analysis) 
1:59PM 
0 
lpSolve 
1:36PM 
1 
How to handle missing value as first item in yearmon (zoo package) 
1:05PM 
2 
Dataframe calculations 
11:52AM 
1 
Playwith with Linux Mint 
11:06AM 
1 
Arima forecasting 
10:51AM 
2 
lattice grob 
10:47AM 
0 
mboost: Interpreting coefficients from glmboost if center=TRUE 
10:25AM 
1 
Howto get unnormalized eigenvectors? 
10:25AM 
2 
Sequence of ordered variable to add as column 
3:20AM 
1 
chron package install fail in intel I7  fedora 12 
3:00AM 
1 
How to plot two cumulative frequency graph together 
2:18AM 
0 
Maximum Data Size that works in RPART Routine 
2:14AM 
0 
lmer: mixed effects models: predictors as random slopes but not found in the fixed effects? 
2:10AM 
1 
One main title and One legend for multiple lattice plots 
1:37AM 
3 
outputing text colors 
1:10AM 
1 
error in map library 

Thursday March 18 2010 
Time  Replies  Subject 
11:45PM 
1 
Creating Rcpp RcppDatetime from string with millisecond 
10:28PM 
1 
Count of entries in a row of a data frame 
10:11PM 
2 
Please Post Planned Contrasts Example in lme {nlme} 
9:40PM 
1 
How to read.table with “Hebrew” column names (in R)? 
9:01PM 
1 
Substitute NAs in a data frame 
8:46PM 
1 
Imported tables from Access 2007 
8:09PM 
3 
R front end help 
8:04PM 
1 
rhelp 
7:58PM 
1 
Rcmdr plugins produce error 
7:10PM 
5 
can I rotate a matrix 
6:44PM 
4 
Please help with loop, thanks 
6:20PM 
1 
probable timezone confusion with as.yearmon 
6:13PM 
0 
strptime(): on Linux system it seems to call system time? 
6:02PM 
2 
greek symbols on ylab= 
6:00PM 
3 
merge.zoo produces non unique chron time series 
5:34PM 
1 
Using a function to consolidate variables 
5:12PM 
2 
list names 
4:40PM 
1 
How to match two matrices with different dates 
4:36PM 
2 
multiple print commands in win.metafile() 
4:30PM 
1 
Regression of a time series on its Quarters 
4:00PM 
1 
R output to Rich Text Format 
3:52PM 
0 
Help with multiple output 
3:27PM 
2 
Reshape dataframe according to ordered variables 
3:18PM 
1 
how to return "date" part of POSIXct 
3:18PM 
1 
Unable to install Cairo package 
3:08PM 
1 
R takes long time to open 
2:41PM 
2 
Pedigree / Identifying Immediate Family of Index Animal 
2:40PM 
3 
two scales for one plot 
2:01PM 
1 
cumsum for matrix 
1:48PM 
2 
Dataframe manipulation 
1:05PM 
1 
IRT simulation repeated 
12:39PM 
5 
"unbind" matrix? 
11:48AM 
1 
package debug not available in Ubuntu 
11:35AM 
2 
Regress a matrix on another matrix column by column 
11:26AM 
1 
Using nlme and coxme (both!): Looking for workaround 
11:08AM 
2 
recommendations on use of > operator 
10:16AM 
5 
language!!! 
8:01AM 
0 
package JM  version 0.60 
5:05AM 
3 
Using indexing to manipulate data 
4:54AM 
2 
Care to share an R presentation? 
4:03AM 
2 
R and getting a file through https 
2:52AM 
1 
Intersect, Union of date/time ranges 
1:58AM 
1 
Locating an error 
1:52AM 
1 
Do colClasses in readHTMLTable (XML Package) work? 
1:44AM 
0 
error while usig "tm" package 
12:57AM 
2 
How to remove levels? 
12:54AM 
2 
how to take multiple subsets from a matrix 

Wednesday March 17 2010 
Time  Replies  Subject 
11:59PM 
1 
Plotting symbols over a screenshot 
11:48PM 
2 
Sweave and kile 
11:01PM 
1 
Cropped graph using lattice 
10:50PM 
2 
Adding text outside (lattice barchart) plotting region. 
9:31PM 
0 
odfWeave: odtfile damaged 
8:27PM 
1 
Lexis.diagram() 
8:24PM 
3 
R Advanced Programming Course in USA 
8:17PM 
0 
R Advanced Programming Course 
8:02PM 
2 
How to use "ifelse" to generate random value from a distribution 
7:25PM 
2 
Troubles on retrieving rownames 
7:06PM 
2 
Retaining variable name in a function 
6:03PM 
3 
Vector multiplication 
5:47PM 
0 
spikeslab 1.0.0 now available on CRAN 
5:30PM 
0 
How to plot line, points, using Dates as Xaxis 
5:06PM 
0 
Partial least square regression and the effect of sampling site 
5:00PM 
2 
How can I return rows from a data frame with maximum value by factor? 
4:32PM 
1 
Writing dataframes to SAS XPT format 
3:46PM 
1 
constrOptim  error: initial value not feasible 
3:23PM 
2 
Using nrow with summaryBy 
3:09PM 
0 
email id 
3:00PM 
3 
Date conversion issue 
2:59PM 
1 
question about multinom function (nnet) 
2:51PM 
11 
How good is R at making publication quality tables? 
2:34PM 
0 
NORMT3 
2:33PM 
0 
cthresh 
2:32PM 
0 
waveband 
2:31PM 
0 
haarfisz 
2:29PM 
0 
wavethresh 
2:23PM 
3 
Converting "factors" to "numeric" in a dataframe 
1:57PM 
3 
Adding minutes to 24 hour time 
12:31PM 
1 
Is there any R package that can find the maxima of a 1D time series 
12:14PM 
1 
mmap error on macbook pro 
12:08PM 
0 
Antw: odfWeave Error 
11:06AM 
1 
mmap error12, macbook pro 
10:56AM 
3 
save data to an R object 
10:55AM 
1 
hexadecimal colors 
10:11AM 
1 
accessing info in object slots from listed objects using loops 
9:45AM 
3 
Transform contingency table into data.frame ? 
9:24AM 
0 
mmap error, macbook pro 
8:25AM 
2 
define Fratio computations with aov 
8:04AM 
1 
Why eval(parse(text="var(vec)")) return a matrix but NOT a number? 
6:11AM 
1 
Reg GARCH+ARIMA 
5:28AM 
1 
Effect Size Formaula and Calulations in R 
5:22AM 
3 
Summing daily data for each year 
3:11AM 
0 
In readGDAL(destfile, silent = TRUE) : GeoTransform values not available 
2:53AM 
3 
Are loops handled differently in newer versions of R? 
2:29AM 
1 
How to read a file of the following format? 
2:02AM 
3 
odfWeave Error 
1:53AM 
0 
Help running DEA model 

Tuesday March 16 2010 
Time  Replies  Subject 
11:30PM 
0 
panel regression diagnostics? 
11:24PM 
0 
recursive term 
11:20PM 
1 
cut out single lines out of matrix 
11:16PM 
2 
PCA  blank loadings 
11:03PM 
2 
Missing index in vector assignment 
10:51PM 
1 
Simple forloop runs out of memory 
10:51PM 
0 
FW: How to parse a string (by a "new" markup) with R ? 
10:24PM 
2 
plm "within" models: is the correct Fstatistic reported? 
10:03PM 
2 
Help running a Fortran subroutine from R 
9:31PM 
2 
Is there a way to edit a specific line in a function (e.g: doing function>text>edit>function) ? 
9:16PM 
0 
Re : Eliminate border in wireframe plot 
9:02PM 
2 
using RKWard for a function plot 
7:50PM 
0 
Fw: an ordinal regression MCMC run high correlation 
7:44PM 
2 
Conditional variable assignment 
7:42PM 
2 
Retrieving latitude and longitude via Google Maps API 
7:31PM 
2 
How can I save the result for goodness of fit test 
6:58PM 
5 
Constrained non linear regression using ML 
6:54PM 
0 
Problems with loading arm 
6:01PM 
1 
simple line graphics, labels and legend 
5:19PM 
0 
an ordinal regression MCMC run high correlation 
4:51PM 
1 
bottlenecks in R script 
4:31PM 
1 
nested looping functions and dataframes 
4:12PM 
1 
memory failure in adonis function (permanova) 
3:06PM 
1 
heatmap.2  ColSideColors question 
3:04PM 
1 
Changing global variables from functions 
2:50PM 
3 
remove substring from each string vector component 
2:21PM 
1 
passing columns of tables as a variable to functions 
2:12PM 
0 
tmvtnorm: version 1.02 
2:11PM 
1 
Writting in the file 
1:37PM 
3 
boxplot, vertical position of xaxis labels 
1:26PM 
2 
RDocumentation including an image? 
12:53PM 
0 
How can I calculate the error of a fit parameter, when the data set has an error itself? 
12:35PM 
1 
Gtest : loglikelihood ratio test 
12:26PM 
3 
function arguments: name of an object vs. call producing the object? 
11:19AM 
1 
interactive 3d plot (identifying datapoint when clicked or mouseovered) 
10:58AM 
0 
Fwd: Cumulative normal distr 
10:45AM 
0 
New package: ordinal 
10:35AM 
0 
R Training 
10:10AM 
3 
How to parse a string (by a "new" markup) with R ? 
9:20AM 
0 
Ensembles in cforest 
9:04AM 
1 
C# DLL Library 
6:06AM 
2 
Problem in installing ncdf package 
6:01AM 
0 
Including entire dataframe in svyglm formula 
5:12AM 
1 
Correlation coefficient of large data sets 
4:28AM 
1 
labels gone 
3:19AM 
0 
evaluating multivariate time series 
1:51AM 
1 
Regarding variable importance in the randomForest package 
1:08AM 
0 
Error in class : invalid argument to unary operator 
12:46AM 
2 
Package documentation in dissertation 
12:01AM 
2 
Dimnames of array inside loop 

Monday March 15 2010 
Time  Replies  Subject 
10:11PM 
1 
kknn and logistic regression: how to crossvalidate binary prediction 
10:09PM 
0 
binary response: from p_hat to 0, 1 
8:35PM 
2 
R example code of Splitplot Manova 
8:15PM 
1 
Error in library(eda) : there is no package called 'eda' 
8:13PM 
1 
Help with calculating entropy of data 
8:07PM 
0 
Fw: assign colnames to data 
7:55PM 
1 
assign colnames to data 
7:51PM 
1 
(no subject) 
7:48PM 
0 
(no subject) 
7:48PM 
0 
(no subject) 
7:12PM 
1 
map2poly  map lat/long cannot be unconstrained? 
6:42PM 
2 
[RSIGMac] How to interrupt an R process that hangs 
6:42PM 
1 
rbind, data.frame, classes 
6:40PM 
1 
Eliminate border in wireframe plot 
6:37PM 
1 
problem in reading trajectory file 
6:00PM 
0 
question regarding variance function in gls 
5:51PM 
1 
Resizing Graphic Device Windows 
5:47PM 
0 
testing hipotheses using GAMLSS package 
5:45PM 
1 
Assigning a sequence to a subsetted data frame variable 
5:43PM 
1 
Aggregate and select mode 
5:37PM 
2 
Stacking matrices 
5:10PM 
2 
aggregate without removing empty subset 
5:02PM 
2 
gaps in time series 
4:22PM 
3 
OT Sorta: Odds Are, It's Wrong... 
4:07PM 
1 
sqlFetch maximum rows 
3:57PM 
1 
Time in minutes 
3:37PM 
1 
Error in pruning hclust object using maptree package 
2:44PM 
5 
storing matrix(variables) in loop 
12:19PM 
0 
Partial Credit Models using eRm 
12:19PM 
1 
inner join sqldf 
12:09PM 
2 
A complex case of distribution fitting 
12:09PM 
1 
XML: Slower parsing over time with htmlTreeParse() 
10:16AM 
0 
RMySQL: Slower parsing over time with htmlTreeParse() 
7:53AM 
0 
how use pvmnorm 
7:41AM 
1 
Packages gnumeric and xlsReadWrite 
7:24AM 
3 
Frequencies from a matrix  spider from frequencies 
6:55AM 
0 
Deducer 0.23 and DeducerPlugInExample released 
3:41AM 
1 
Multiple comparisons for a twofactor ANCOVA 
3:01AM 
1 
Errormemory could not be "read" 
1:47AM 
3 
the problem about sample size 

Sunday March 14 2010 
Time  Replies  Subject 
11:40PM 
3 
CRAN (and crantastic) updates this week 
11:26PM 
3 
likelihood ratio test between glmer and glm 
10:04PM 
7 
R on Linux  a primer 
9:32PM 
6 
barplot with a probability density curve 
8:49PM 
3 
for() loop 
7:28PM 
0 
Joining nodes on a minimum spanning tree 
7:10PM 
1 
Direction and scaling of cumulative distribution in ecdfplot 
5:18PM 
3 
the error in DoSimulateRF function 
4:22PM 
1 
Error loading R Commander with version 2.10.1 on MacOS 10.5 or 10.6 
4:07PM 
1 
confidence intervals for nonlinear regression 
3:38PM 
2 
special symbols into a text string 
2:29PM 
0 
Inline text labels in Lattice barchart 
12:44PM 
1 
Improve lattice XYPLOT graphic 
12:11PM 
2 
Create vectors from a vector 
11:38AM 
0 
error message when using mice: missing observations in cov/cor 
10:55AM 
1 
Error in object$tables[[v]] : subscript out of bounds 
6:44AM 
1 
formula and class label 
6:23AM 
3 
R and R commander 
4:51AM 
1 
RExcel Macro Problem 
3:14AM 
3 
range and intersection 
2:39AM 
2 
Why doesn't vec[real.number] give an error or warning? Kids do the darndest things! 
1:54AM 
2 
code rows depending on the value of other rows in multilevel dataframe 
1:34AM 
0 
nano syntax highlighting for R 

Saturday March 13 2010 
Time  Replies  Subject 
11:30PM 
3 
Making multiple columns to a single column 
8:39PM 
2 
Is this a bug (or a feature) in hist(x)$density ?? 
7:58PM 
2 
Two questions, first about contingency tables, and second about table () and data.frame (), from a visually impaired user. 
7:34PM 
1 
What can I use instead of ks.test for the binomial distribution ? 
6:59PM 
1 
mcmc sampling and glmer 
6:50PM 
2 
Indexing a matrix within loops 
5:15PM 
1 
Problem building packages on windows: /cygdrive/c/Rtools/bin/cp: target `xf))' is not a directory 
5:01PM 
2 
dmvnorm masked by emdbook 
4:46PM 
3 
format: from list to data frame 
4:27PM 
4 
Creating images without X11 
4:26PM 
3 
(no subject) 
9:09AM 
0 
A link in the Rproject.org website is broken, who do I report this to ? 
5:07AM 
1 
Help needed: Splitsplit plot analysis 
1:05AM 
1 
testing parallelism of doesresponse curves using nls() 
1:04AM 
0 
PGMM help  Strange Errors when Fitting Models 
12:42AM 
0 
ggplot2: version 0.8.7 

Friday March 12 2010 
Time  Replies  Subject 
11:13PM 
1 
StatEt: Error R Object Browser Update java.lang.NullPointerException 
10:29PM 
3 
defining columns in a matrix 
10:27PM 
5 
Vertical subtraction in dataframes 
9:52PM 
1 
Print density of 600 dpi for a plot 
8:47PM 
0 
R/Finance 2010 
8:34PM 
2 
unknown compression 
8:33PM 
0 
RQuantLib Question 
8:28PM 
2 
Handling repeated values differently 
8:06PM 
6 
Randomly sampling subsets of dataframe variable 
7:53PM 
2 
Data frame question 
6:13PM 
1 
Exporting animation of a series of plots 
5:56PM 
0 
Likelihood Optimization With Categorical Variables 
5:45PM 
0 
invalid connection with pipe() 
4:56PM 
7 
sqldf not joining all the fields 
4:15PM 
2 
Redirect/pipe output to less 
4:09PM 
3 
how to plot only the upper triangle using the pairs function? 
2:49PM 
4 
Form using R 
2:26PM 
4 
Getting multiple matrixvalues using a single command 
12:25PM 
2 
looking for a package to solve currentvoltage equation I=f(I) 
12:15PM 
1 
using xval in mvpart to specify cross validation groups 
12:12PM 
0 
oro.nifti released (new package) 
12:01PM 
0 
oro.dicom released (replaces DICOM) 
11:49AM 
1 
Usage of apply function with two matrices 
10:33AM 
1 
Length as fun.aggregate in cast function of reshape package: unexpected error 
9:41AM 
5 
Help on getting help from manuals 
9:33AM 
0 
Contingent Valuation Method estimation function 
9:28AM 
1 
Creating named lists 
8:14AM 
2 
Return one value, print another 
8:00AM 
2 
find "CP" 
6:58AM 
1 
please, cant install rodbc into Rproject 
6:38AM 
3 
How to format dates (with no century)? 
6:18AM 
3 
rmaxwell in C 
6:13AM 
1 
construct a list that consists of lists 
5:32AM 
0 
How (and where) to get aligned tRNA sequences (and import/align it using R) 
5:20AM 
2 
Question regarding to maxNR 
4:39AM 
1 
help about cluster package 
3:37AM 
1 
Installing R cmdr 
2:59AM 
1 
generic function body display 
1:16AM 
1 
simple plot in ggplot2, wrong error bars 
12:46AM 
1 
Problem installing new packages 

Thursday March 11 2010 
Time  Replies  Subject 
11:59PM 
1 
argument is of length zero 
11:52PM 
1 
VAR with contemporaneous effects 
10:35PM 
1 
parse an HTML page with verbose error message (using XML) 
10:27PM 
1 
Append to outfile in R CMD BATCH mode 
10:25PM 
3 
NAs and row/column calculations 
10:24PM 
2 
as.integer and indexes error 
10:14PM 
1 
Statet on Eclipse: ${project_path} is empty 
9:25PM 
1 
combinations/ indexing a matrix 
8:23PM 
1 
Searching for option explanations 
8:13PM 
2 
Importing Time Series Data for an R Beginner 
6:37PM 
0 
Multiple comparisons with a mixed effects model 
6:21PM 
0 
Bug in Cairo? 
6:19PM 
1 
Ubunut + Eclipse + StatET: Console terminates upon error 
5:31PM 
1 
Obtaining name of data frame used in a function argument 
5:21PM 
3 
Help Files Now Load in the Internet Browser? 
5:17PM 
1 
mixedeffects survival 
5:10PM 
2 
logistic model diagnostics residuals.lrm {design}, residuals() 
4:59PM 
1 
console window always on top 
4:03PM 
2 
Can't convert list to matrix properly 
3:59PM 
0 
multiplicative contraint in LS 
3:57PM 
2 
Problem with rcmd SHLIB 
3:47PM 
1 
Dicrete Laplace distribution 
3:27PM 
1 
Calculate mean slope of a function 
2:55PM 
2 
Robust estimation of variance components for a nested design 
2:51PM 
0 
Different results for different order of factor levels? 
12:44PM 
2 
divid the rows of the matrix by the cector 
12:37PM 
2 
Comparing matrices 
12:33PM 
3 
Define column names to a series of data.frames 
12:30PM 
1 
Name of frame 
11:23AM 
1 
modifying the dots argument  how? 
11:22AM 
6 
tm[,1] 
9:48AM 
1 
Group by 
9:15AM 
1 
merging two datasets 
8:42AM 
3 
Help function "?" in R 2.10.1 
7:28AM 
1 
how does R compute Std. Error's? 
6:58AM 
4 
Forecast 
5:37AM 
2 
ANNOUNCERdsm package, a threadslike environment for R 
4:10AM 
0 
Constraining coefficients to be equal in svar 
4:03AM 
2 
about IRT simulation 
2:49AM 
1 
About multivariate nonparametric local polynomial 
2:01AM 
2 
cluster analysis labels for dendrogram 
1:18AM 
4 
help about solving two equations 

Wednesday March 10 2010 
Time  Replies  Subject 
11:05PM 
1 
How can I sort a character type vector? 
11:00PM 
1 
Trouble with plm in Ubuntu 9 
10:59PM 
0 
trouble with plm , Ubuntu 9? 
10:45PM 
1 
How to install dependent packages automatically 
10:42PM 
1 
PCA 
10:21PM 
2 
colname of ... arguments 
10:03PM 
1 
pie EPS BB 
9:56PM 
0 
leaps error 
9:35PM 
2 
modify the levels of a variable 
9:29PM 
3 
Numeric to Date 
9:23PM 
1 
trouble getting multinimial logit model to work properly 
9:15PM 
0 
Incomplete refresh when plotting realtime data 
8:52PM 
0 
Color facets by zlevel (solved by creating example) 
8:02PM 
2 
help R nonparametric IRT simulation 
7:30PM 
1 
Variable arguments to function 
7:09PM 
0 
How to assign week numbers to a timeseries (duplicate message in plain text formatting) 
6:53PM 
0 
FW: How to assign week numbers to a timeseries (additional question) 
6:10PM 
1 
Strange result in survey package: svyvar 
6:07PM 
2 
Using R in a corporate envinronment 
5:43PM 
0 
RSQLite 0.84 now on CRAN 
5:07PM 
2 
function to create multiple matrices 
4:36PM 
1 
ifelse logic and multiple assignments 
4:24PM 
0 
R Graphic output files on Solaris 5.10 
3:50PM 
1 
Forecasting with Panel Data 
3:34PM 
2 
How to sum a list of matrices ? 
3:30PM 
1 
nested subset for a dataframe 
3:30PM 
1 
trouble calculating ratessometimes the denominator is missing 
2:36PM 
2 
Placing the legend 'dynamically' 
1:55PM 
2 
ggplot2: "varwidth"equivalent for geom_boxplot? 
1:52PM 
1 
expression(), mixed symbols and evaluated objects 
12:26PM 
3 
passing a function as an argument using lazy loading 
12:16PM 
2 
ordering columns in a data frame 
11:44AM 
1 
Joining elements of an array into a single element 
11:36AM 
1 
Displaying political boundaries 
10:59AM 
3 
see the example and help me 
10:28AM 
2 
Dealing with an argument missing in ... 
10:06AM 
0 
TinnR RGui Send problem 
9:23AM 
4 
write.fortran 
9:01AM 
4 
cut.POSIXt misconception/feature/bug? 
8:46AM 
1 
ggplot2: Changing colour scheme for bar plot filling? 
7:38AM 
1 
Installing mgarch package for Mac 
6:46AM 
1 
How to take out the content of character string 
5:47AM 
1 
Extract values of a twofactor table and duplicate them into a threefactor table 
3:42AM 
2 
calling map() in xyplot() 
2:36AM 
3 
Help with aggregate and cor 
1:52AM 
0 
RMySQL_0.74 core dumped on dbWriteTable 
1:08AM 
1 
DurbinWatson 
1:06AM 
1 
Generating records from data frame 
1:00AM 
1 
Importing Access 2007 data with ROBC 

Tuesday March 9 2010 
Time  Replies  Subject 
11:59PM 
4 
Scripts from The Elements of Statistical Learning book 
11:26PM 
2 
looping through predictors 
11:12PM 
3 
Fine Tuning Plotrix 
10:44PM 
0 
TIBCO Spotfire 3.1 announced, featuring integration with R & S+ 
10:24PM 
0 
chairs for stat computing sessions at JSM 
10:21PM 
0 
Tukey test for Mixed Effects Model with more than 1 fixed effect? 
9:49PM 
2 
speed 
9:44PM 
4 
Transfer R workspace on another PC 
9:36PM 
0 
coefficient standard errors in logistic GWR 
9:19PM 
1 
Question on passing in parameter to Cox hazard 
9:11PM 
1 
ks.test; memory problems 
8:16PM 
1 
Obtaining the true aspect ratio for a lattice plot 
7:51PM 
0 
MarchApril 2010*** R / S+ Essentials and Advanced Courses*** by XLSolutions Corp in San Francisco and other USA cities 
6:54PM 
2 
Moving Average Model 
6:48PM 
3 
Shade area under curve 
6:45PM 
1 
How To Display Current/Next Line Using browser() 
6:35PM 
5 
data frame select max group by like function 
6:32PM 
0 
plotlmer graphics/xaxis and legend options 
5:01PM 
0 
Possible error in anova.lm? 
4:57PM 
3 
sorting data whilst ignoring NA's 
4:37PM 
1 
Help with adding points to allEffects plot 
4:27PM 
1 
ncdf installation 
4:24PM 
1 
penalized maximum likelihood estimation and logistf 
4:21PM 
2 
A list of data.frames merged together 
4:01PM 
3 
Help! I need to use R to calculate a recursive function! 
3:58PM 
5 
is there an inverse method for table()? 
3:35PM 
2 
rcom package 
3:23PM 
2 
Problem with mean 
3:21PM 
1 
using nearzero probabilities in optimization 
2:32PM 
2 
MASS package not on CRAN ? 
2:28PM 
1 
R package pdf files 
2:25PM 
1 
ggplot2 rose diagram 
2:09PM 
0 
Removing Zeros from matrix:Problem fixed 
2:00PM 
3 
Help with ANOVA in R 
1:57PM 
0 
error with adaboost: replacement has 186 rows, data has 62 
1:37PM 
8 
Deltas or changes 
1:01PM 
1 
create picture (k the nearest neighbours) 
12:52PM 
2 
IMPORTANT  Add a plot to another plot 
12:48PM 
4 
IMPORTANT  To remove the null elements from a vector 
12:24PM 
1 
Source code for the tdistribution 
11:00AM 
0 
wavethresh: length must be power of two 
10:59AM 
1 
error in a function 
10:54AM 
1 
find out commands in package 
10:07AM 
1 
Computation of AIC for gls models 
10:05AM 
3 
Removing Zeros from matrix 
8:52AM 
0 
Package for Sieve Bootstrap Methods 
3:40AM 
2 
ctree  party package multivariate response variables 
2:49AM 
3 
Help! I turned my data into junk! 
12:02AM 
0 
varComb in gls/lme 

Monday March 8 2010 
Time  Replies  Subject 
11:13PM 
2 
variance of discrete uniform distribution 
11:09PM 
1 
confused by classes and methods. 
10:10PM 
0 
page boundaries for latex printing of summary.formula objects in Hmisc 
9:45PM 
1 
why this function does not run correctly? 
9:41PM 
1 
Making FTP operations with R 
9:29PM 
0 
error when using svm routine: Error in if (any(co)) { : missing value where TRUE/FALSE needed 
9:28PM 
0 
likelihood 
9:07PM 
2 
Monetary support to the Rproject (Was: Re: Executable for Production Use) 
6:44PM 
2 
Executable for Production Use 
5:55PM 
2 
how to convert character variables into numeric variables directly 
5:37PM 
0 
Combinations and table selection problem (reviewed) 
5:22PM 
1 
questions 
3:59PM 
1 
compare tables 
3:47PM 
1 
Help with Hmisc, cut2, split and quantile 
3:47PM 
1 
quickest way convert 1col df to vector? 
3:38PM 
0 
combinations and table selection problem 
3:26PM 
1 
[help] deleting rows which contain more than 2 NAs or zeros 
3:24PM 
2 
fit a gamma pdf using Residual SumofSquares 
3:14PM 
1 
setClass or setValidity? 
2:46PM 
1 
tcltk 
2:37PM 
3 
arbitrary scaling 
2:30PM 
2 
black cluster in salt and pepper image 
2:27PM 
1 
(box) plot annotation: italic within paste? 
1:39PM 
0 
Speed up sparse matrices 
1:15PM 
2 
Data.frame issue (pls help) 
1:06PM 
2 
using sprintf to pass a variable to a RMySQL query 
11:43AM 
4 
POSIXct type lost 
10:39AM 
1 
error_hier.part 
9:36AM 
0 
plot a distance matrix 
9:04AM 
2 
Lattice: barchart, error bars and grouped data 
4:23AM 
2 
Graphing a piecewise defined function 
2:29AM 
1 
lapply and list indexing basics (after realizing I wasn't previously subscribed...sorry) 
1:41AM 
1 
How can I understand this sentence,and express it by means of Mathematical approach？ 
12:30AM 
1 
lapply and list indexing basics 

Sunday March 7 2010 
Time  Replies  Subject 
10:29PM 
3 
aggregate for zoo or its? 
8:06PM 
2 
data.frame question 
7:30PM 
1 
Some hints for the R beginner 
6:46PM 
1 
Is there an equivalence of lm's “anova” for an rpart object ? 
6:03PM 
2 
vectorizing ANOVA over a vectorized linear model 
5:06PM 
3 
mlogit 
4:42PM 
3 
barplot with factors problem 
1:34PM 
0 
lme for repeated measures, one within, one between factor 
11:28AM 
2 
questions about "Cusum" 
10:12AM 
1 
xyplot: strip size 
10:07AM 
2 
Why can't "apply" be used with "as.factor" on a data.frame ? 
10:03AM 
0 
help using ecm.mix 
9:16AM 
0 
OT: stats challege 
7:20AM 
0 
How the change the dimension of an individual cell [i.e. the cell corresponding to an observation in data matrix] in a heatmap.2? 
6:43AM 
1 
category kmeans package? 
4:52AM 
0 
some help 

Saturday March 6 2010 
Time  Replies  Subject 
10:09PM 
0 
Fisher's LSD and tukey output thing 
9:38PM 
1 
TukeyHSD model thing 
8:49PM 
1 
Interpretation of 'swtich' 
6:23PM 
1 
color2D.matplot not giving colors 
5:35PM 
2 
SVGAnnotation in Windows 
5:28PM 
3 
r code to generate interaction columns 
5:21PM 
1 
qoestion on insert a vector into a matrix 
4:01PM 
1 
Possible to use array of spline functions for storing data? 
3:17PM 
3 
as>date parsing 
2:58PM 
2 
problem with extractAIC() 
5:36AM 
0 
complexscatter plot 
4:54AM 
1 
Robust SE for lrm object 
4:25AM 
1 
converting multiple lines of text to a data frame 
4:05AM 
1 
transposing data 
3:08AM 
2 
memory error in for loop 
2:39AM 
2 
Plot interaction in multilevel model 
1:00AM 
1 
Plotting Comparisons with Missing Data 
12:39AM 
3 
scientific (statistical) foundation for YRANDOMIZATION in regression analysis 

Friday March 5 2010 
Time  Replies  Subject 
11:48PM 
0 
Bootstrap standard errors 
11:22PM 
1 
How to parse the arguments from a function call and evaluate them in a dataframe? 
11:07PM 
0 
R algorithm for maximum curvatures measures of nonlinear models 
10:36PM 
0 
convert rpart tree to phylo (in ape) 
9:54PM 
2 
Writing own simulation function in C 
9:45PM 
1 
Redhat Linux Install 
9:17PM 
2 
How to assign week numbers to a timeseries 
8:19PM 
0 
REvolutions blog: February Roundup 
8:05PM 
1 
test question, variance 
7:43PM 
1 
how can I look at .Internal(model.matrix(t, data))? 
7:07PM 
0 
Assistance with pointers to code for Bspline derivatives (Splus related). 
5:55PM 
2 
Sweave and optional document sections 
5:42PM 
3 
How to match vector with a list ? 
4:46PM 
1 
Changing the Prompt for browser() 
4:43PM 
2 
Cross tabulation with fixed dimensions 
4:19PM 
0 
Still on poLCA 
3:32PM 
1 
zoo Package Question 
3:23PM 
0 
Breadtfirstsearch algorithm 
2:52PM 
1 
hier.part 
2:45PM 
3 
Operating System Variable 
2:24PM 
1 
Error in inherits(x, "data.frame") : subscript out of bounds 
2:19PM 
1 
for help on building a R package with several R function and a bunch of c, c++ 
2:08PM 
1 
About the interaction A:B 
1:59PM 
0 
How to compute contrast between more than 2 cells? (in contrast package) 
1:26PM 
1 
Data frame column 
1:19PM 
4 
Nonparametric generalization of ANOVA 
1:05PM 
1 
What does "Odp" mean? 
12:40PM 
2 
Data frame query 
12:30PM 
2 
question on maximum of each row of the matrix 
12:29PM 
0 
Twoway multivariate analysis of variance (single group of subjects) 
12:09PM 
1 
looking into function body without package installation 
10:28AM 
0 
Local dependence term in poLCA 
9:51AM 
1 
I can't find "rpart" help (linux) 
9:47AM 
0 
running R from Notepad++ in Windows 7 
9:41AM 
2 
install rJava in linux 
9:13AM 
0 
Neural Network 
6:04AM 
3 
how to make this sequence: 1,2,3,4,5,4,3,2,1 
5:32AM 
2 
subset a string 
3:59AM 
2 
Selecting rows of a matrix based on some condition on the columns 
2:51AM 
1 
Running complete R script from Java 
12:42AM 
4 
conditioning variable in panel.xyplot? 
12:10AM 
1 
plotting ecdf; R is stalled 

Thursday March 4 2010 
Time  Replies  Subject 
11:43PM 
2 
Running script with doubleclick 
10:49PM 
2 
which coefficients for a gam(mgcv) model equation? 
10:02PM 
0 
iGraphObjects 
9:45PM 
2 
missing date and time intervals in data frame 
9:05PM 
1 
Equation for model generated by auto.arima 
8:50PM 
2 
Hi 
8:45PM 
0 
partial differentiation of a dynamic expression 
7:08PM 
3 
Is it possible to recursively update a function? 
6:59PM 
0 
estimagint MLE of covariance matrix subject to constraints 
6:45PM 
0 
ifthen() question  whoopsifelse() 
6:27PM 
0 
Modified R/S statistic 
6:24PM 
1 
Plot help 
5:28PM 
0 
ascending permutation within treatment 
5:12PM 
2 
Removing colon from numerical data 
4:15PM 
2 
fisher.test gives p>1 
4:09PM 
1 
Date conversion problem 
3:47PM 
4 
Analogue to SPSS regression commands ENTER and REMOVE in R? 
3:35PM 
1 
ifthen() question 
3:25PM 
1 
mysqlWriteTable . error in your SQL syntax? 
3:02PM 
0 
Passing rq models to Fstats 
3:02PM 
1 
sum of list elements 
12:41PM 
2 
Histogram color 
12:35PM 
2 
Rows classification problem 
11:30AM 
6 
help 
10:47AM 
1 
Please help me how to make input files in Extremes Toolkit model 
9:57AM 
1 
only actual variable names in all.names() 
9:36AM 
2 
precision issue? 
9:27AM 
1 
IMPORTANT! How work "constrOptim"? Why error in this routine??? 
7:13AM 
1 
How to create a SVG plot 
7:10AM 
0 
KmL 1.1.1 
6:51AM 
4 
Subsetting a data frame by partial column names? 
5:56AM 
1 
logistic regression by group? 
1:39AM 
1 
Setting graphical parameters 
1:02AM 
1 
extracting values conditonal on other values 
12:20AM 
0 
Conditional Logistic Regression in R 

Wednesday March 3 2010 
Time  Replies  Subject 
11:57PM 
0 
Using discrete choice data to estimate marginal willingness to pay (MWTP) 
11:34PM 
0 
Arithmethic operations on timeSeries objects 
10:48PM 
1 
empirical copula code 
10:43PM 
1 
R and screen (UNIX question) 
10:40PM 
1 
Heatmap reordering of dendrogram to hierarchical clustering 
10:13PM 
1 
Zero inflated negative binomial 
9:50PM 
4 
Newb question re. read.table... 
9:22PM 
2 
Screen settings for point of view in lattice and misc3d 
8:35PM 
1 
How to create a line and bar panel chart with two different axes? 
7:22PM 
1 
End of line marker? 
7:20PM 
5 
filtering signals per day 
7:19PM 
0 
How to calculate Eigen values from LDA object 
7:15PM 
1 
Loop 
7:14PM 
1 
cluster with mahalanobis distance 
4:50PM 
0 
Issue with length limit in write.table 
3:45PM 
1 
help R IRT simulation 
3:00PM 
0 
ANOVA questions 
2:33PM 
1 
Subset using partial values 
2:32PM 
0 
Creating a timeSeries Object 
12:09PM 
1 
: Three most useful R package 
11:52AM 
5 
Matching rows in a Data set? I'm Stuck!! 
11:39AM 
1 
R help unavailable 
11:34AM 
1 
List of zoo dataframes 
11:07AM 
1 
Finding a date 6 months before 
10:38AM 
1 
error in R 
7:56AM 
1 
Change current plot window size. Or  saving/loading current device plotting history 
7:27AM 
2 
Trouble With for() Loops 
6:15AM 
1 
R times series 
4:43AM 
1 
Help with Loading a Package 
4:35AM 
1 
Output from test script during R CMD check 
4:13AM 
1 
Correct nested design for GLM 
4:05AM 
2 
R beginner 
4:04AM 
1 
Help with multtest (rawp2adjp) 
3:54AM 
1 
Indexing zoo objects 
3:15AM 
2 
Working with combinations 
2:27AM 
0 
parallel computinghelp 
1:54AM 
0 
missing time intervals in data frame 
12:09AM 
1 
data.table evaluating columns 

Tuesday March 2 2010 
Time  Replies  Subject 
11:56PM 
1 
test the goodness of it for negative binomial type 2 
10:42PM 
2 
turn character string into unevaluated R object 
10:26PM 
1 
Output to sequentially numbered files... also, ideas for running R on Xgrid 
10:22PM 
2 
Binding a matrix to a matrix 
9:56PM 
0 
Creating a timeSeries "Data Frame" 
9:28PM 
1 
R / R+ Webminar *** RPLUS Rocks: Interactive, Comprehensible and Highly Visual. March 12th @ 12PM ET (USA Time) 
8:27PM 
1 
distribution for random effects? 
8:13PM 
16 
Three most useful R package 
7:53PM 
0 
selection simulation 
6:50PM 
0 
Adjacency matrix of higher order (from winbugs to to R) 
6:42PM 
0 
Compare parameter estimates of a nlsList object 
6:35PM 
2 
Creating matrix from long table in database (pivoting) 
6:15PM 
1 
how to import map data (maptools?) from a html set of 'coords' 
5:53PM 
2 
adding row ID numbers by group 
5:36PM 
1 
add a header to a forest plot (metafor) 
5:27PM 
0 
plotting fitted lme values as a smooth line 
5:17PM 
1 
problem with choose.files 
4:12PM 
1 
Reading data file with both fixed and tabdelimited fields 
2:41PM 
3 
nuSVM crashes in e1071 
1:18PM 
1 
Double Colors in Main 
1:11PM 
2 
Rowwisely converting a data frame into a list 
12:40PM 
1 
simple data transformation question 
12:13PM 
0 
code for empirical copula 
11:31AM 
4 
two questions for R beginner 
11:29AM 
2 
question to define a matrix with some vectors with different lengths 
10:57AM 
0 
Problem With Pasting (Mac OS X) 
10:51AM 
5 
Random real numbers 
10:01AM 
1 
Problem with package fpc 
9:16AM 
1 
lm.influence on glm objects 
8:45AM 
0 
Version 1.4.7 of package vars 
8:33AM 
0 
embedded nuls in 2.10 versus 2.11 
8:02AM 
2 
Strange behavior with poisosn and glm 
7:19AM 
2 
plotting a subset of a time series 
7:00AM 
2 
ANOVA "Types" and Regression models: the same? 
6:43AM 
1 
sem package and growth curves 
6:08AM 
1 
capturing errors in Sweave 
5:11AM 
0 
Forced variable retention in regsubsets in 'leaps' package 
3:23AM 
1 
bigglm Memory Issues 
2:53AM 
3 
Keeping the order of data set when plotting 
2:01AM 
0 
a question about Joint Model(JM) 
12:56AM 
1 
Stack type 

Monday March 1 2010 
Time  Replies  Subject 
11:56PM 
1 
Saving multiple plots named with part of the original file name 
10:15PM 
2 
Simple Linear Autoregressive Model with R Language 
10:03PM 
1 
Generating variable from 2 others in dataframe 
9:55PM 
1 
the predict.lda function 
9:54PM 
0 
Simulation conference  possible R opportunity 
9:37PM 
1 
rollapply  odd behaviour of NAs 
9:31PM 
1 
Method dispatch 
8:24PM 
0 
Short Course: Predictive Modeling with R 
7:46PM 
0 
S4 issues 
5:58PM 
3 
How to Find Version of Installed Library? 
5:30PM 
1 
Naming output of a for loop 
5:14PM 
1 
Estimate ARMA model with MLE 
5:07PM 
2 
Thougt I understood factors but?? 
5:00PM 
1 
GPC file 
4:41PM 
3 
Emacs for R 
4:09PM 
1 
integration function 
4:09PM 
3 
help with lattice boxplots... 
3:53PM 
1 
function odiag(): assigning values to offdiagonal 
3:44PM 
4 
repeated measures anova, car package 
3:34PM 
2 
Advice wanted on using optim with both continuous and discrete par arguments... 
3:31PM 
1 
Mainland "Equatorial Guinea" missing? 
3:15PM 
1 
Fitting chisquared distribution 
3:13PM 
5 
TypeI v/s TypeIII SumOfSquares in ANOVA 
2:53PM 
3 
why a text editor? 
2:45PM 
1 
file reading /problems with encoding 
2:25PM 
2 
Bartlett Test 
2:10PM 
0 
Fwd: Re: Kohonen Package 
1:55PM 
0 
question on DPpackage 
1:41PM 
0 
How to read.graph a file with strings of characters 
1:21PM 
1 
Random Forest prediction questions 
1:19PM 
0 
MASS::loglm  exploring a collection of models with add1, drop1 
1:03PM 
1 
help with zoo 
12:09PM 
0 
Public R training 
11:16AM 
3 
setting the steps for x axis labels on plot 
11:11AM 
0 
NEW: extracat  a package for the visualization of categorical data 
8:59AM 
1 
pvalues from bootstrapping of time series (tsboot) 
8:11AM 
1 
remove from mailing list 
6:24AM 
3 
identical() mystery 
6:00AM 
3 
(no subject) 
5:19AM 
1 
bwplot with pch = "" 
5:16AM 
0 
Is package "dr" appropriate for reducing the dimensionality of molecules conformational space ? 
4:24AM 
0 
RQDA 0.19 is on CRAN now 
3:41AM 
1 
Smoothing Spline Basis Matrix 
2:45AM 
1 
R mentioned in the Economist volume 394, number 8671 
2:11AM 
0 
Multicolumn Listbox selectcommand trouble 
1:27AM 
0 
What Bayesian Framework? 
1:21AM 
1 
Expanding a data structure 
1:05AM 
0 
aadding labels to panel plots 
12:04AM 
1 
Why software fails in scientific research 