Monday February 28 2011 
Time  Replies  Subject 
11:50PM 
3 
Robust variance estimation with rq (failure of the bootstrap?) 
11:04PM 
0 
Gamma mixture models with flexmix 
8:37PM 
5 
Data type problem when extract data from SQLite to R by using RSQLite 
8:33PM 
4 
mlogit.data 
8:32PM 
7 
Regression with many independent variables 
8:27PM 
0 
MultiDimensional arrays 
8:23PM 
6 
nls not solving 
7:51PM 
0 
lme error message: Error in getGroups.data.frame(dataMix, groups) : 
7:46PM 
2 
sub setting data.frame 
7:20PM 
1 
nls help 
6:51PM 
0 
power of the comparison of two ROC curves 
6:29PM 
0 
A new IDE for R: RStudio 
6:19PM 
1 
plot data frame 
5:13PM 
2 
converting the string columns in a data.frame to factors? 
5:13PM 
2 
dot chart adding group labels....HELP 
4:41PM 
2 
R quadreg 
4:25PM 
1 
plotting, graph, everything 
4:20PM 
1 
problem with ROCR 
3:51PM 
3 
Problems using unique function and !duplicated 
3:40PM 
1 
Trouble using "duleg" from labdsv 
2:38PM 
2 
mixture models/latent class regression comparison 
2:21PM 
5 
rearranging data to create an image (or heatmap) 
12:10PM 
1 
Replacing an element in a vector 
11:55AM 
2 
Creating new variables. How do you get them into a data frame? 
11:32AM 
2 
legend: height of entries 
10:21AM 
1 
changing origin and plotting complex graphs 
10:07AM 
4 
Incorrectness of mean() 
10:06AM 
0 
R5 multiple inheritance 
10:01AM 
0 
regularized discriminant function analysis using klaR: problems with predictions 
9:23AM 
0 
Fwd: Re: speed up process 
8:49AM 
1 
r help for growth rate 
7:18AM 
2 
typecasting a function from character to double 
3:37AM 
7 
R help 
3:14AM 
1 
Urgent Help: How I can open (Business Objects 6.0) data file? Any ideas? 
2:53AM 
0 
R course in Santiago, Chile/ Curso de R en Santiago, Chile (Confirmado) 
1:03AM 
1 
Creating Boxpot with R within bash script 
12:58AM 
1 
Transforming list into an array 
12:38AM 
1 
Re: Combinations 
12:07AM 
7 
Measuring correlations in repeated measures data 

Sunday February 27 2011 
Time  Replies  Subject 
11:25PM 
2 
replacing missing values with row average 
10:23PM 
0 
foreach() package for parallel computing 
9:59PM 
1 
regularized dfa rda (Klar): problems with predictions 
8:48PM 
4 
accessing variables inside a function, inside a loop 
8:29PM 
3 
substract 2 data.frames 
8:19PM 
2 
MLE estimation 
7:25PM 
0 
ascii package updated 
7:01PM 
1 
part or semipartial correlation in R 
6:06PM 
1 
Plotting two lines on a graph when using par(mfrow=) 
4:41PM 
1 
tricky (for me) merging of data 
4:37PM 
2 
finding model order components for arima() 
3:05PM 
0 
Transitions probability comparison 
2:56PM 
0 
R Users Group in Saint Louis, MO 
2:21PM 
0 
Genalg not respecting constraints 
12:31PM 
4 
R Tcl/Tk [MacOSX] TkButton Problem 
11:00AM 
3 
stata.get labels glm() 
10:38AM 
1 
Database abstraction 
7:00AM 
0 
Problem in simulating envelopes with R package "Spatstat" 
6:37AM 
5 
nested casecontrol study 
2:30AM 
0 
Weighting of variables? 
12:12AM 
1 
twoway unbalanced ANOVA 

Saturday February 26 2011 
Time  Replies  Subject 
11:37PM 
3 
how to remove rows in which 2 or more observations are smaller than a given threshold? 
8:43PM 
0 
2D Convolution in R 
7:59PM 
1 
wireframe() display a graph with two colors, not a gradient. 
7:13PM 
1 
2D Convolution Function 
7:11PM 
2 
Transform a dataset from long to wide using reshape2 
6:09PM 
9 
Hello! 
5:57PM 
0 
Re: Weird behavior of a 2by2 matrix indicies 
5:11PM 
1 
Wired behavior of a 2by2 matrix indicies 
3:44PM 
3 
[RsigME] Fwd: Re: ANOVA and Pseudoreplication in R 
1:15PM 
0 
Help: Error en model.frame.defaul 
12:45PM 
0 
(no subject) 
12:12PM 
1 
Pulling p values 
11:40AM 
2 
invalid type (list) for variable 
11:00AM 
2 
sourcing a linux file with "system" 
9:51AM 
0 
Problem with RODBC sqlSave 
9:45AM 
0 
Autocorrelation Rho Greater Than One 
9:17AM 
0 
A problem about realized garch model 
7:16AM 
3 
Using uniroot() with output from deriv() or D() 
6:07AM 
1 
Boxplot for X Vs Y variable grouped by ID 
3:32AM 
2 
tansformation of variables in cph from rms package 
3:29AM 
4 
Reproducibility issue in gbm (32 vs 64 bit) 
1:59AM 
4 
Finding pairs with least magnitude difference from mean 
1:28AM 
4 
grouping and counting in dataframe 

Friday February 25 2011 
Time  Replies  Subject 
11:57PM 
2 
plotmath: how to create a vector of expressions? 
11:15PM 
1 
unable to access index for repository 
10:57PM 
0 
creating standard curves for ELISA analysis 
10:40PM 
0 
e1071's Naive Bayes with Weighted Data 
10:21PM 
7 
preventing repeat in "paste" 
9:48PM 
0 
Combining multiple MatchIt outputs. 
9:42PM 
1 
Hierarchical Power Analysis 
9:28PM 
1 
question about "srt" argument in text() plotting function 
9:14PM 
2 
Compiling R2.12.1 with gcc 3.4.6 on Sun Sparc Solaris 10 
9:01PM 
1 
data.frame operations 
8:09PM 
4 
means, SD's and tapply 
7:48PM 
0 
RCurl Post 
7:24PM 
0 
lme in loop help 
6:23PM 
10 
R in different OS 
5:54PM 
0 
Help with cardsorting experiment 
5:48PM 
2 
Missing R.h 
5:08PM 
1 
ANOVA and Pseudoreplication in R 
5:02PM 
2 
help please ..simple question regarding output the pvalue inside a function and lm 
4:54PM 
1 
Forced inclusion of varaibles in validate command as well as step 
4:26PM 
1 
Accessing sub diagonals / spdiag in R ? 
4:24PM 
1 
Error: address 0x6951c20, cause 'memory not mapped' 
3:28PM 
2 
neural networks with RSNNS 
3:26PM 
1 
using scatter plot for different values 
3:06PM 
1 
linear model lme4 
2:59PM 
0 
Fitting distribution in range 
2:33PM 
1 
kohonen: "Argument data should be numeric" 
2:31PM 
9 
Error 
2:09PM 
2 
nls 
1:21PM 
2 
Visualizing Points on a Sphere 
12:49PM 
0 
R 2.12.2 is released 
12:26PM 
1 
limma function problem 
12:15PM 
1 
count data 
11:37AM 
1 
select element from vector 
11:23AM 
4 
lm  log(variable)  skip log(0) 
11:11AM 
9 
group by in data.frame 
10:58AM 
1 
scatter graph of more than one value 
10:34AM 
0 
time series with NA  acf  tsdiag  LjungBox 
10:33AM 
1 
color code in loop for piecharts plotting 
10:19AM 
6 
speed up process 
9:32AM 
0 
GLM, how to get an R2 to explain how much of data explained by one variable 
9:11AM 
5 
Substituting inside expression 
8:10AM 
0 
Sweave trim output 
7:57AM 
1 
Question about foreach (with doSNOW), is that a bug? 
7:56AM 
2 
Compatibility with R for Windows 2.12.2 
7:36AM 
5 
Interactive/Dynamic plots with R 
6:55AM 
7 
Variable names AS variable names? 
5:11AM 
8 
BFGS versus LBFGSB 
4:30AM 
0 
I have a Quick question about biometics 
2:14AM 
1 
Markov chain transition model, data replication project 
1:33AM 
0 
Multivariate integration 
12:12AM 
5 
combining two columns into one column despite NAs 

Thursday February 24 2011 
Time  Replies  Subject 
10:50PM 
3 
accuracy of measurements 
9:22PM 
2 
Selecting data based on the range of dates 
8:51PM 
2 
Calculate probabilty 
8:38PM 
1 
Creating objects (data.frames) with names stored in character vector 
8:13PM 
1 
Plotting two time series with different frequencies 
7:23PM 
2 
parallel bootstrap linear model on multicore mac (repost) 
6:23PM 
6 
create dummy variables by for loop 
6:19PM 
1 
reshaping list into a contingency table 
6:03PM 
3 
set argument of a function by string variable 
5:31PM 
3 
problem in for loop 
5:06PM 
2 
debugging 
4:48PM 
2 
MCMCpack combining chains 
4:18PM 
1 
Fitting distributions with fitdistr 
3:37PM 
2 
Boxplot not doing what I think it should 
3:35PM 
1 
weighted Voronoi diagrams 
3:21PM 
4 
Running code sequentially from separate scripts (but not functions) 
2:59PM 
1 
Objects must be passed as an argument or generated in the function, right? 
2:44PM 
0 
var:covariance matrix from glm using logit function 
2:29PM 
1 
J48  contrasts can be applied only to factors with 2 or more levels 
2:27PM 
0 
changeLOS package use 
2:27PM 
0 
cloglog based heckit? 
2:06PM 
0 
rpanel rp.tkrplot: x&y when using layout 
1:02PM 
0 
nlme correlation structure 
12:38PM 
2 
Gaps in plotting temporal data. 
12:21PM 
2 
boa library and plots 
11:26AM 
7 
extract printed value from a function 
8:41AM 
6 
if statements on vectors 
5:22AM 
0 
Colors in bwplot with drop.unused.levels=F 
3:27AM 
1 
Removing Inf values from all the colums in a dataframe 
3:06AM 
2 
how to plot equalprobable error ellipse? 
2:15AM 
0 
Nested logit 
1:44AM 
0 
Basic NLME syntax 
1:16AM 
1 
split the data 
12:46AM 
5 
Group rows by common ID and plot? 

Wednesday February 23 2011 
Time  Replies  Subject 
10:25PM 
2 
Weighted Mean By Factor Using "BY" 
10:22PM 
2 
copy values from one dataframes into another 
9:23PM 
1 
Which glm "familiy" to choose with a skewed distribution of residuals, gaussian? 
8:21PM 
0 
parallel bootstrap linear model on multicore mac 
7:28PM 
0 
negative binomial latent class regression in package flexmix 
7:02PM 
1 
integer constraint 
5:12PM 
1 
repeated execution of svm(e1071) gives different results, if probability = TRUE is set 
4:35PM 
0 
svm(e1071) and scaling of weights 
4:34PM 
0 
Using R to calculate ICC by twoway mixed model with absolute agreement 
4:32PM 
3 
conditional seq 
4:08PM 
15 
The L Word 
3:20PM 
0 
Don't know which model in"drc" package is to be used to find EC values. 
3:00PM 
1 
Plot confidence intervals 
2:58PM 
0 
(no subject) 
2:32PM 
0 
GLM, how to get an R2 to explain how much of data explained by one variable? 
2:16PM 
0 
Conflict with Impulse Response Function 
1:55PM 
6 
Using string to call/manipulate an object 
1:45PM 
0 
Overconstrained? gamma mixtures using R: mix{mixdist} 
12:49PM 
4 
building zipped package with windows 
11:57AM 
0 
can you extract predictions for gaussian process in using lme, can you fit matern class in lme 
11:34AM 
0 
Problem with Mclust 
10:47AM 
1 
lattice.wireframe missing wireframe 
10:43AM 
0 
Ubuntu Maverick and revoIPC/doSMP 
9:35AM 
0 
BonnetPrice CI for difference between two medians 
9:16AM 
0 
Fuzzy Discriminant Analysis (DA) 
9:11AM 
2 
list multiplied by a factor / mapply 
8:27AM 
1 
Fwd: Re: sum data from data.frame in a matrix 
7:30AM 
1 
sum data from data.frame in a matrix 
4:34AM 
7 
mgcv: beta coefficient and 95%CI 
1:00AM 
1 
ggplot2 directional line type? 

Tuesday February 22 2011 
Time  Replies  Subject 
10:48PM 
2 
add repeated rows in data frame (without a loop) 
10:25PM 
6 
"aggregate" in R 
8:58PM 
0 
Lacunarity in R 
8:17PM 
1 
odfWeave graphics glitch 
8:08PM 
3 
Plot Stepped Line chart with multiple lines 
8:06PM 
1 
Transfer function observed vs predicted values graph problem 
7:52PM 
2 
how can I connect paired points within lattice bwplot? 
7:44PM 
0 
Advice/suggestions on using a stacked barplot with "zoo"? 
6:21PM 
2 
How to find points of intersection between harmonic function and a line 
5:18PM 
5 
identify an element in a column 
5:15PM 
2 
Discrepancies in run times 
4:04PM 
0 
help on ANOVA, please 
4:03PM 
1 
image.plot results in different colors than legends 
3:43PM 
5 
Weird error (special character) of read.table 
3:11PM 
6 
nrow() 
2:52PM 
0 
Problem with forward prediction using StructTS output 
2:23PM 
0 
Linear Regression on data from FRED 
1:53PM 
0 
cforest() and missing values (party package) 
1:47PM 
0 
Which function in R package "Spatstat" can help me to get the Cramervon Mises statistic 
12:53PM 
7 
Set size of plot: in pdf() or par() ? 
12:20PM 
5 
question regarding basic stat question 
11:27AM 
3 
How to find points of intersection 
11:08AM 
2 
read.table 
10:41AM 
1 
System of related regression equations 
10:09AM 
2 
qbeta 
10:00AM 
0 
intervals command 
9:46AM 
2 
mle 
9:34AM 
2 
Regarding SavitzkyGolay Smoothing Filter 
8:15AM 
1 
now S4 classes and packages 
8:15AM 
1 
error with 'hash' library 
6:43AM 
0 
How to find TermtoTerm association matrix 
6:38AM 
0 
why no "probabilities" from svm.predict? 
4:54AM 
1 
S3 classes and building a package 
3:09AM 
3 
Adjusting for autocorrelation in a panel model 
2:18AM 
4 
Plotting a functional time series 
1:22AM 
1 
regsubsets {leaps} 
1:00AM 
0 
CochraneOrcutt Prais Winsten 
12:07AM 
6 
Calculate a mean for several months for several years 

Monday February 21 2011 
Time  Replies  Subject 
11:08PM 
3 
Delete Comment Lines from SQL String as a Vector 
10:34PM 
3 
ROC from RSVM? 
9:49PM 
1 
question about solving equation using bisection method 
9:03PM 
3 
How to delete rows with specific values on all columns (variables)? 
7:05PM 
3 
difference in pairs ? 
6:48PM 
0 
rsquare for cluster 
6:17PM 
0 
OT: R Square Help (this debate again, i know!) and The Experimental Unit 
6:14PM 
1 
output selectively change the font 
6:01PM 
1 
Mutiplying a data frame to a list 
6:01PM 
1 
plot numerous functions in one figure with different values of x per function 
5:38PM 
4 
Species accumulation curves with differential sampling effort 
4:31PM 
2 
(no subject) 
4:22PM 
4 
assign value to multiple objects with a given ls pattern 
4:14PM 
0 
Reg : help using nnet parameters 
4:04PM 
0 
panel data 
3:44PM 
1 
wrong lines in auto.key xyplot 
3:34PM 
1 
J48 / Transform from numeric to nominal 
2:44PM 
4 
naming vectors 
2:29PM 
1 
Re: Fiting a beta distribution in R 
2:11PM 
5 
Equivalent of log file in R? 
1:32PM 
0 
Function within functions and MLE 
1:08PM 
0 
How to source() a .R file which was saved using UTF8 encoding on Windows? 
12:50PM 
1 
Query: matrix definition 
11:20AM 
3 
Subset according to groups NA proportion within specific variables 
11:13AM 
1 
fitting logit to data 
10:42AM 
2 
linear regression and tdistribution 
10:21AM 
8 
Console output 
10:11AM 
6 
Segfaults of eigen 
9:25AM 
4 
multiple plots using a loop 
6:52AM 
0 
Error in RSVM help: 
6:50AM 
2 
(no subject) 
5:36AM 
1 
R Square Help (this debate again, i know!) 
5:15AM 
2 
Regarding Soft Independent Modeling Computational Analysis 
4:46AM 
9 
Interpreting the example given by Prof Frank Harrell in {Design} validate.cph 
4:02AM 
2 
NPMC  replacement has 0 rows (multiple comparisons) 
1:03AM 
1 
Tips to export R plots (dotplot function) into latex 
12:57AM 
0 
list of features from svmpath? 

Sunday February 20 2011 
Time  Replies  Subject 
11:59PM 
2 
Same color key for multiple lattice contour plots 
10:55PM 
3 
Matrix Help 
10:54PM 
1 
QuadTree 
8:59PM 
5 
Plotting individual trajectories from individual growth model 
4:58PM 
1 
prevent export of specific functions in NAMESPACE 
4:13PM 
7 
concatenate vector after strsplit() 
3:19PM 
2 
interspecific competition  community matrices and two species models using LotkaVolterra 
2:40PM 
3 
Conditional sum 
2:13PM 
0 
preannouncement Google Summer of Code 2011  R projects 
12:58PM 
1 
Help Metafor 
9:41AM 
2 
Plot of set 
2:19AM 
5 
problem installing R in Ubuntu 10.04 HELP 
2:17AM 
17 
Generating uniformly distributed correlated data. 
1:58AM 
0 
loop with model fitting pair of consecutive pair of variable: mailing all of you because it was last option 
12:41AM 
4 
Partial italic in graph titles when looping 
12:29AM 
0 
Extreme Values  Help with GPD function 
12:02AM 
5 
Random Forest & Cross Validation 

Saturday February 19 2011 
Time  Replies  Subject 
9:58PM 
2 
barplot, different color for shading lines and bar 
9:50PM 
5 
Accessing DF index 
9:39PM 
9 
Seeking help in Package development 
9:36PM 
2 
Conditional recoding 
7:20PM 
0 
Porting existing Java GUI to R 
6:32PM 
1 
Sample function in R??? 
4:44PM 
1 
problem in plotting numeric x by POSIXt class with lattice 
4:08PM 
0 
little help with Nonlinear regression needed 
3:35PM 
2 
reading simulations 
2:48PM 
2 
Building an array from matrix blocks 
2:32PM 
0 
contrasting Somer's D from Design package 
10:47AM 
5 
Joiny probability with R 
8:25AM 
0 
lmer, MCMCsamp and ranef samples? 
7:30AM 
0 
How to detect the spatial point pattern with Thomas process based on pcf 
5:08AM 
1 
help files 
4:06AM 
1 
help about loop 
3:45AM 
2 
question about generics 
2:52AM 
4 
Kolmogorovsmirnov test 
2:34AM 
0 
Start and end point of peak 
1:26AM 
1 
Blotter package ?. 
12:59AM 
0 
Setting Lambda constraints for MCMC ordinal model 

Friday February 18 2011 
Time  Replies  Subject 
11:41PM 
2 
Line spacing in graphics 
11:29PM 
8 
Confidence Intervals on Standard Curve 
9:50PM 
1 
breaks/bins question 
9:12PM 
0 
R2wd 
8:51PM 
1 
Means 
7:16PM 
7 
segfault during example(svm) 
6:47PM 
3 
nonascii characters in R output 
6:44PM 
1 
How to calculate the perimeter and common border of polygons? 
6:36PM 
6 
Bootstraps standard error 
6:06PM 
2 
clustered bar chart help 
5:34PM 
4 
Scaling Lattice Graphics for tikzDevice 
5:25PM 
0 
fit a distribution 
5:17PM 
0 
Is the Diebold Mariano Test in forecast package adjusted? 
4:48PM 
1 
hdf5 library install issue 
4:40PM 
0 
heatmap & cluster 
4:28PM 
5 
How to flag those iterations which yield a warning? 
4:13PM 
0 
Bug in the function Variogram (package nlme) ? 
4:10PM 
0 
gaoshan 
3:51PM 
0 
Variogram (nlme) of a lme object  corSpatial element question 
3:09PM 
0 
Weights in bagged regression trees 
2:45PM 
5 
calculating means 
2:38PM 
0 
variance of model delta glm 
2:37PM 
3 
ERGM + Anova 
2:28PM 
1 
plot3d, color points by group 
2:17PM 
5 
Matrix in R 
1:21PM 
3 
R script HELP! 
1:01PM 
7 
sort a 3 dimensional array across third dimension ? 
11:05AM 
1 
line type in plots of the "ade4" package 
11:00AM 
1 
how to incorporate prior base probabilities into binomial glmm 
10:49AM 
11 
lm without intercept 
10:44AM 
3 
Boundaries of R 
10:02AM 
2 
multiple regression plane 
9:29AM 
1 
reading a matlab file 
9:28AM 
0 
Shared nearest neighbor (SNN) clustering algorithm implementation? 
7:50AM 
8 
How to change dataframe to tables 
6:41AM 
4 
xyplot formula 
5:53AM 
2 
problem with rbind when data frame contains an datetime variable "POSIXt" "POSIXlt" 
5:08AM 
1 
Find peaks in dataset(x,y) and area for each peak 
2:21AM 
13 
recoding a data in different way: please help 
12:13AM 
1 
Using Weights in R 

Thursday February 17 2011 
Time  Replies  Subject 
11:54PM 
2 
RCurl HTTP Post ? 
11:22PM 
2 
sort by column and row names 
10:35PM 
2 
convert the sas file into csv in R 
10:01PM 
3 
RGtk2 on Debian Testing 
9:54PM 
3 
Problem with writing a file in UTF8 
9:48PM 
2 
Populate a list / recursively set list values to NA 
9:45PM 
2 
cv.glmnet errors 
9:18PM 
0 
Credible intervals for Bayesian Model Averaging using the BAS package 
9:10PM 
1 
Integration with an Indicator Function in R 
9:06PM 
2 
Integrate with an indicator function 
8:57PM 
0 
Data frame sampling 
8:56PM 
3 
need tick marks by 10s or 20s up to 200 on x axis 
8:53PM 
0 
New version of rms package on CRAN 
7:56PM 
3 
summing 15 minute precip data to daily 
7:23PM 
1 
missing values in party::ctree 
7:14PM 
0 
Indentify polygons that are on the border of a shapefile 
6:55PM 
0 
Re: Multivariate BLUP 
6:45PM 
2 
A very basic lineplot question 
6:44PM 
0 
Predictive Analytics with R, PMML and ADAPA 
5:47PM 
2 
censoring symbols on survfit plot 
5:31PM 
2 
color.scale error 
5:22PM 
1 
Urgent Request 
4:54PM 
4 
Find and replace all the elements in a data frame 
4:08PM 
0 
Multiresponse MCMCglmm (gaussian and zapoisson) 
4:02PM 
2 
Preallocation of matrices is LESS efficient? 
4:00PM 
5 
barplot with errorbars 
3:44PM 
0 
deriving waveform values 
3:36PM 
2 
does range of values in array include a third value? 
3:19PM 
5 
ggplot2, 'se' variable in geom_errorbar's limits? 
3:14PM 
0 
[BioC] Make.cdf.package error 
2:48PM 
1 
How to speed up a for() loop 
2:29PM 
4 
Dependency on RForge Package 
2:13PM 
1 
Categorical Variables and Machine Learning 
1:18PM 
0 
VGAM in R 
1:16PM 
0 
Best way to organize this data for plotting 
12:18PM 
0 
Oaxaca Decomposition 
10:55AM 
0 
Fw: RE: Variable length datafile import problem 
10:44AM 
1 
building R from source 
10:40AM 
3 
multi process support in R 
10:08AM 
8 
removing lower and upper quantiles from an arry 
9:54AM 
1 
add text to abline 
9:29AM 
0 
Fitting powerlaw: how to choose xmin ? 
9:16AM 
2 
amount of data R can handle in a single file 
7:15AM 
2 
darcs patch: Apply on data frame 
4:35AM 
6 
sampling 
3:23AM 
1 
Function scope issues 
2:43AM 
1 
3 questions about the poisson regression of contingency table 
12:28AM 
2 
which functions are being debugged? 
12:10AM 
1 
calling pairs of variables into a function 

Wednesday February 16 2011 
Time  Replies  Subject 
11:44PM 
1 
summary in functions 
11:42PM 
0 
vector splicing 
11:28PM 
1 
speed up the code 
9:58PM 
2 
Saturated model in binomial glm 
9:29PM 
2 
create a data frame with the given column names 
9:21PM 
1 
formal concept analysis in R? 
9:19PM 
0 
predict not complete? 
9:14PM 
3 
logsumexp function in R 
9:06PM 
1 
Flipping axis 1 in CCA plot  vegan 
8:31PM 
1 
Timeseries Data Plotted as Monthly Boxplots 
8:22PM 
1 
help needed for strptime "000000" ! 
8:19PM 
0 
Fwd: D parameter on qqplots 
8:19PM 
1 
Parzen fractional degree of differencing estimator 
8:14PM 
2 
covar 
8:08PM 
0 
command history in slave mode 
7:09PM 
1 
help with spatstat ppp transformation data 
6:39PM 
0 
ParallelR Lite on Mac OSX? 
6:38PM 
0 
yaxis slightly cutoff after printing plots to tiff 
6:13PM 
2 
Linear regressions: producing multiple outputs 
6:11PM 
4 
incomplete final line 
5:42PM 
1 
confused by lapply 
5:36PM 
1 
Rjdbc dbGetquery execution error 
5:01PM 
1 
caret::train() and ctree() 
4:41PM 
0 
Evaluating model fits for ordinal multinomial regressions with polr() 
4:41PM 
1 
error in optim, within polr(): "initial value in 'vmmin' is not finite" 
4:12PM 
0 
hel on leveneTest 
3:49PM 
3 
VAR with HAC 
3:29PM 
0 
Arima contents 
3:19PM 
2 
tikzDevice compiling problem 
3:08PM 
1 
NeweyWest 
3:06PM 
1 
using the bootstrap method for latent class analysis 
3:00PM 
1 
id number by group and correlative 
2:41PM 
1 
Need Assistance in Stacked Area plot 
2:27PM 
1 
ExpertFit 
2:08PM 
1 
Hartley's table 
12:51PM 
0 
remote data access from Sweave  does not evaluate? 
12:44PM 
2 
boot.ci error with large data sets 
12:44PM 
0 
calling R function from a java program 
12:35PM 
1 
retrieving partial residuals of gam fit (mgcv) 
12:16PM 
2 
read.table  reading text variables as text 
12:10PM 
0 
while loop / ICA 
11:51AM 
4 
leap years in temporal series command ts 
10:51AM 
0 
Shading of a boxplot 
10:37AM 
0 
uninstall R 
10:17AM 
2 
how to create normalized pdf plot? 
10:15AM 
3 
sprintf does not print 
10:04AM 
0 
add regression equation to panel.lm  package psych 
9:45AM 
2 
Axis positions 
9:38AM 
11 
monitor variable change 
4:43AM 
4 
image() with a vector 
3:14AM 
0 
Constraints in projection pursuit regression 
2:05AM 
2 
Confidence interval of Survival Curve of Weighted Cox Regression 
1:34AM 
0 
R Crash  R Gui crashes during MCMC iteration 
1:27AM 
0 
Rhelp Digest, Vol 96, Issue 17 
12:09AM 
4 
distance between consecutive points 

Tuesday February 15 2011 
Time  Replies  Subject 
11:49PM 
0 
spatstat ppm models with covariates 
10:52PM 
1 
getBM in biomaRt 
10:31PM 
1 
summary for factors is not very informative 
10:20PM 
12 
string parsing 
9:55PM 
2 
Sweave doesn't hand on width of special characters of Computer Modern fonts to LaTeX 
9:50PM 
0 
Relationships between png resolution, axis.text$cex trellis setting, and paddings 
9:49PM 
0 
Delta method using numerical derivatives 
9:27PM 
1 
selecting columns 
8:05PM 
3 
Cannot allocate memory block 
7:11PM 
2 
Testing for empty result of which 
6:36PM 
0 
RPostgreSQL [Expired connection at startup] 
6:20PM 
2 
R package error 
5:21PM 
4 
expected behavior when parsing lines with special characters 
4:43PM 
3 
Error when modifying names of the object returned by get() 
4:40PM 
1 
all.equal: subscript out of bounds 
4:40PM 
1 
[[]] confusion 
4:39PM 
3 
strptime format = "%H:%M:%OS6" 
4:35PM 
5 
Write File to Shared Drive 
4:23PM 
2 
Cairo device won't output the PNG 
3:42PM 
0 
Re: ternary contour plot 
3:13PM 
2 
Interpretation of pvalues, coxph 
3:07PM 
1 
Estimation of an GARCH model with conditional skewness and kurtosis 
2:58PM 
0 
Weighted least squares with constraints 
2:55PM 
2 
[slightly OT] predict.randomForest and type=â€ťprobâ€ť 
2:33PM 
6 
Count factor if 
2:12PM 
6 
Variable length datafile import problem 
1:24PM 
0 
add regression equation to panel.lm 
1:23PM 
1 
how to plot average line of a var at yaxis 
12:15PM 
1 
Passing Arguments in a function 
11:50AM 
3 
regex 
9:35AM 
1 
quick question about binary data 
8:43AM 
2 
"Error : singular gradient matrix at initial parameters estimates" 
7:44AM 
1 
Query: Code needed for MLE f Gamma distribution 
12:36AM 
0 
Parzen fractional degree of difference estimator 

Monday February 14 2011 
Time  Replies  Subject 
11:42PM 
5 
help with aggregate() 
11:26PM 
0 
hazard.ratio command: 
10:45PM 
2 
Is there a way to force counters to be treated as "unsigned?" 
10:06PM 
5 
R, Ubuntu, package installation with nonzero exit status 
8:20PM 
0 
Apply Function To Each Row of Matrix 
7:33PM 
2 
BronKerbosch algorithm 
6:58PM 
2 
problem running scripts 
6:32PM 
5 
txtProgressBar examples? 
6:13PM 
0 
Parzen estimator of fractional degree of difference, d 
5:22PM 
13 
Transforming relational data 
5:08PM 
2 
How to group data by day 
4:57PM 
1 
Return list of data frames. 
3:52PM 
0 
Problems with "Ctrl+r" on Dell machines 
3:50PM 
1 
R not working after loading lattice 
3:35PM 
0 
fit twoparameter lognormal distribution, lmoments 
3:35PM 
1 
Error en lm.fit NA/NaN/Inf en llamada a una funciĂłn externa 
3:34PM 
6 
sem problem  did not converge 
3:31PM 
0 
Spatstat  envelope, Thomas process and Cramervon Mises 
2:59PM 
0 
R 2.12.2 scheduled for February 25 
2:58PM 
7 
CDF of Sample Quantile 
12:48PM 
1 
MCMC glmm 
12:45PM 
3 
How can I slightly offset plots? 
12:37PM 
9 
Analyzing dissimilarity ratings with Multidimensional Scaling 
12:17PM 
2 
Optimization Question 
11:59AM 
1 
problem in installing Rattle in R 2.12.1.0 
10:31AM 
5 
How to get warning about implicit factor to integer coercion? 
9:49AM 
0 
package rgl installation failure due to png 
9:13AM 
1 
Regular Expression 
9:02AM 
2 
conditional value assignment 
8:55AM 
6 
how to order POSIXt objects ? 
7:29AM 
3 
saving plots 
6:33AM 
1 
(no subject) 
6:01AM 
1 
Selecting particular rows in a table 
5:31AM 
3 
Optimal Y>=q cutoff after logistic regression 
4:32AM 
1 
summing values for specific variables 
2:14AM 
2 
how to overlay a map of US on image plot 
1:25AM 
0 
Problems with tinnR editor 

Sunday February 13 2011 
Time  Replies  Subject 
9:47PM 
10 
A Math question 
7:59PM 
2 
xyplot text sizing 
7:38PM 
2 
packages that were removed from the CRAN repository 
7:28PM 
2 
RCytoscape setPosition error 
6:28PM 
2 
autocorrelaltion function plots 
4:59PM 
5 
Removing elements from a vector matching a criteria, BUG in which() function 
4:17PM 
3 
How to print and save simulated data? 
3:43PM 
6 
From numeric vector to string vector 
3:27PM 
9 
String manipulation 
3:15PM 
0 
BMS package and leading minor problems 
3:05PM 
2 
Recoding using the memisc package 
2:54PM 
1 
saturated model with a given umber of interaction effects 
1:39PM 
2 
creating NAs for some values only 
3:07AM 
2 
Changes titles in ggplot2 plot 
1:47AM 
1 
calculate phase/amplitude of fourier transform function in R 

Saturday February 12 2011 
Time  Replies  Subject 
9:08PM 
1 
out of sample forecast 
8:51PM 
0 
Fw: Re: Linked List in R 
7:57PM 
3 
Regarding {KernSmooth}  Can a package on CRAN have non GPL copyrights? 
7:08PM 
2 
Linked List in R 
5:22PM 
2 
use map.axes for a projected map 
2:30PM 
6 
Test for equivalence 
2:00PM 
3 
Data manipulation 
1:08PM 
4 
From SPSS Syntax to R code 
12:48PM 
2 
Time unit in ts() and arima() functions 
11:53AM 
1 
markovswitching models 
7:36AM 
0 
natural cubic spline and multiple variables 
7:31AM 
1 
how to improve the precison of this calculation? 
5:11AM 
0 
Downloading S&P monthly data into R 
1:51AM 
4 
Predictions with missing inputs 

Friday February 11 2011 
Time  Replies  Subject 
11:19PM 
1 
How do I add a book title to the R bibliography? 
10:45PM 
0 
Summarizing a response variable based on an irregular time period 
10:29PM 
1 
Time Series in R with ggplot2 
8:21PM 
1 
R for mac, default load package. 
7:05PM 
7 
linear models with factors 
6:36PM 
6 
About classification methods. 
5:27PM 
4 
Help optimizing EMD::extrema() 
4:56PM 
1 
foreach with registerDoMC on R 2.12.0 OSX 10.6  errors and warnings 
3:56PM 
2 
lattice auto.key gives mismatch colors 
3:39PM 
1 
Creating a ragged array 
3:14PM 
1 
problem with installing packages 
3:10PM 
1 
cycle in a directed graph 
3:05PM 
1 
Package distr and define your own distribution 
2:01PM 
0 
RCurl  HTTP request of header ONLY 
1:55PM 
1 
Re. When is *interactive* data visualization useful to use? 
1:24PM 
1 
Using merge 
1:00PM 
0 
Ordinal logistic regression (lrm) checking model assumptions 
12:51PM 
2 
Large Datasets 
12:25PM 
4 
take my name from the list 
12:16PM 
2 
extracting pvalues from the Manova function (car library) 
12:14PM 
2 
censReg or tobit: testing for assumptions in R? 
11:14AM 
1 
Passing function arguments 
10:37AM 
2 
How to compute "yaxp" and "usr" without plotting ? 
10:11AM 
1 
Extract a slot value from a 'SpatialPolygons' class object 
9:56AM 
2 
Using filled.contour and contour functions together 
9:48AM 
0 
directed MST 
7:54AM 
4 
Matrix of Matrices? 
7:52AM 
4 
fitdistr question 
7:52AM 
15 
Writing R packages in an easier way? 
6:26AM 
7 
When is *interactive* data visualization useful to use? 
5:12AM 
3 
How can we make a vector call a function elementwise efficiently? 
2:42AM 
0 
backward prediction in multivariate multiple regression 
12:30AM 
1 
if a variable is defined 
12:06AM 
4 
tzone and DST 

Thursday February 10 2011 
Time  Replies  Subject 
11:46PM 
3 
Getting pvalue from summary output 
11:21PM 
0 
Bwplot with dendrogram to indicate significant differences 
9:54PM 
3 
Finding length of unique numbers in a vector 
9:50PM 
1 
How to determine the quantile boundary from an ECDF? 
9:21PM 
2 
Calling symbols from dataframe for xyplot 
9:13PM 
0 
Changing the points in a circular plot 
8:56PM 
2 
Add different types of legend: line and points 
8:53PM 
2 
Calculating rowMeans from different columns in each row? 
8:43PM 
0 
Chi square test of proprotions in 2 groups of different sizes 
8:35PM 
1 
accessing members from a data frame 
8:09PM 
1 
How to reset libPaths for root 
7:40PM 
1 
: package to draw 
7:39PM 
1 
Multipage plots (Trellis) 
6:50PM 
3 
Repeaded sampling 
6:32PM 
0 
hazard ratio between my groups 
6:28PM 
1 
Optimal choice of the threshold u in Peak Over Threshold (POT) Approach 
6:00PM 
3 
Comparison of glm.nb and negbin from the package aod 
5:55PM 
0 
Question about the covariate Z in rhierMnlRwMixture (bayesm) 
5:41PM 
0 
comparing groups of proportions 
5:40PM 
3 
Rioja package, creating transfer function, WA, "Error in FUN" 
5:21PM 
0 
Kernel and Machine Learning 
5:00PM 
0 
nonfinite function value 
4:55PM 
3 
Modifying a package name / Build from sources (rpart) 
4:45PM 
2 
Prediction accuracy from Bagging with continuous data 
4:28PM 
1 
about prediction with a factor 
4:11PM 
1 
randomly generated binary matrix (with conditions) 
4:02PM 
1 
Conditional sampling 
3:46PM 
1 
problem with R (akima, fUtilities) in Ubuntu 10.04 
3:42PM 
3 
Help using "tm" text mining package  preprocessing 
3:23PM 
3 
highest and second highest value in row for each combination 
2:27PM 
0 
directed minimum spanning tree 
2:07PM 
3 
help  "the condition has length > 1 and only the first element will be used" 
2:00PM 
0 
MatchIt and sensitivity analysis 
1:40PM 
2 
Ggplot: free xscales in a facetgrid 
1:09PM 
0 
stochastic growth models 
12:36PM 
2 
Installing cairopackage fails / solaris 
12:18PM 
0 
maximum likelihood classifier 
11:50AM 
3 
modifynig some elements of a vector 
11:42AM 
5 
extracting characters from string 
10:04AM 
0 
JGR and font antialiasing 
9:54AM 
0 
minimum spanning tree 
9:52AM 
0 
plz help with rasch model 
9:51AM 
1 
Longitudinal Weights in PLM package 
9:37AM 
3 
Installing R on cygwin 
9:28AM 
0 
loop problem 
7:28AM 
2 
color2D.maplot fixed color range 
6:45AM 
3 
Permuting rows of a matrix 
5:24AM 
1 
mean and sd for a Dataframe 
4:53AM 
1 
subscription 
4:48AM 
3 
Newb Prediction Question using stepAIC and predict(), is R wrong? 
4:18AM 
2 
for loop to merge .csvs 
3:21AM 
3 
merge multiple .csv files 
2:29AM 
0 
expression for index of pairwise combinations 
2:16AM 
0 
Need help with merge 
2:08AM 
1 
factor.scores 
2:06AM 
3 
rjdbc identifier.quote 
1:46AM 
11 
Revolution Analytics reading SAS datasets 
1:27AM 
2 
Hmisc errbar color 
12:40AM 
1 
"Error in plot.window(...) : invalid 'xlim' value" from plot(...par(new = TRUE)) 

Wednesday February 9 2011 
Time  Replies  Subject 
11:12PM 
9 
Problem with xlsx package 
11:10PM 
6 
comparing proportions 
10:03PM 
0 
[RSIGMac] Plotting Chinese characters 
9:55PM 
0 
Transform samples table to rank table 
9:55PM 
0 
Multiple inheritance with reference classes? 
9:26PM 
2 
add mean and sd to dotplot in each panel using lattice 
8:50PM 
1 
setIs and setAs 
8:47PM 
2 
nested ifelse problem 
8:44PM 
4 
assign factor levels based on list 
8:14PM 
1 
Error running LME model 
7:16PM 
3 
Question on sapply 
7:16PM 
0 
Matching from a dissimilarity / similarity matrix 
7:16PM 
3 
How to properly use a generated test string as a name? 
7:06PM 
0 
R Courses***February  April 2011 schedule by XLSolutions Corp 
6:02PM 
3 
Loop in variable names 
6:01PM 
1 
Two Factors and a Numeric Variable in a Plot 
5:34PM 
4 
Adding labels into lattice's barchart 
5:18PM 
2 
heatmaphow to change the order of the rows (genes) 
4:44PM 
0 
test proportion 
4:40PM 
0 
adehabitatMA, LT, HR and HS version 0.1 
4:35PM 
1 
samr  extract genes from siggenes.table 
4:11PM 
2 
Expected behavior of as.character ?? 
4:06PM 
5 
Generate multivariate normal data with a random correlation matrix 
3:56PM 
0 
a question about AMORE (newff, sim), pls help 
3:52PM 
0 
Course: "Introduction to Bayesian Data Analysis using WinBUGS and R" 
3:23PM 
4 
precision of gamma function 
3:21PM 
3 
VECM  GARCH using maxLik() 
3:11PM 
3 
A question on Duplicating 
2:29PM 
2 
wrong length error 
2:09PM 
3 
Need help merging two dataframes 
1:04PM 
1 
Plot bivariate density with densities margins 
12:15PM 
8 
Problem with long number (from character to numeric class) 
11:57AM 
0 
Beginner needs help with plotting a generalized pareto distribution with R 
9:09AM 
3 
Insert variable in RMySQLStatement 
8:25AM 
0 
bootstrap and rash model 
8:23AM 
1 
rimage package fftw breaks when freeing memory on openSUSE 11.3 
8:22AM 
0 
Installation of packages problem solved 
7:38AM 
3 
add error bars in a plot 
6:10AM 
1 
merge, rbind, merge.zoo? adding new rows to existing data.frame 
5:02AM 
1 
Extracting content from web 
3:50AM 
1 
help with operations inside matrix 
2:58AM 
1 
newbie Question on Generic and Method 
2:11AM 
10 
Removing Outliers Function 
12:04AM 
2 
Iterate over a list of input files? 

Tuesday February 8 2011 
Time  Replies  Subject 
11:18PM 
4 
Parallel processing question ... 
11:07PM 
2 
SEM: question regarding how standard errors are calculated 
10:33PM 
0 
Update: googleVis 0.2.4  Using the Google Visualisation API with R 
9:54PM 
2 
delete a row in dataframe w/o changing indexing 
9:14PM 
3 
intervals {nlme} lower CI greater than upper CI !!!???? 
9:12PM 
7 
Interactions in a nls model 
9:07PM 
2 
Mixed font type in plot title 
8:50PM 
3 
Plot using treatment letter as points 
8:42PM 
2 
Plot where points are treatment letter 
8:36PM 
5 
Removing X and Y labels in graph error 
8:24PM 
5 
manipulating the Date & Time classes 
8:18PM 
0 
glht{multcomp} : use with lme {nlme} 
7:54PM 
2 
Grouping by factors in R 
7:42PM 
8 
Use glm coefficients for other datasets 
7:38PM 
1 
Just another pattern matching / indexing question 
7:35PM 
1 
help on stepfunction 
7:11PM 
4 
Keep date, strip time? 
7:03PM 
2 
Plotting Chinese characters 
6:15PM 
1 
FP growth in R? 
5:39PM 
0 
tsboot fails on Seasonal MannKendall (seaKen function, wq package) 
5:34PM 
1 
Recuperate Spectrum() amplitude 
4:51PM 
2 
Simulation of Multivariate Fractional Gaussian Noise and Fractional Brownian Motion 
4:43PM 
3 
Title 
4:40PM 
1 
Set a Numeric Field To Blank 
4:37PM 
0 
ez version 3.0 
4:15PM 
8 
as.Date 
3:31PM 
3 
strptime "March 14 2010" and NA? 
2:57PM 
2 
Extrcat selected rows from a list 
2:54PM 
1 
How to change labels in scatterplot? 
2:16PM 
3 
Fitting a model with an offset in bigglm 
2:06PM 
0 
text file problemSolved! 
1:34PM 
1 
Proportions comparison 
1:19PM 
3 
text file problemHelp needed 
1:15PM 
1 
goto blas related R segfault 
12:49PM 
0 
How to find the right devices in a minimum number of boxes 
12:30PM 
1 
Error in example Glm rms package 
11:36AM 
6 
"strange" behavior of panel.abline inside a forloop 
11:33AM 
0 
Comparison between Train and SVM method 
10:56AM 
2 
please hep in uniform distribution 
10:14AM 
4 
Plot colour according to column 
10:05AM 
2 
read.xls counts more rows than I really have in my Excel file 
9:21AM 
3 
Installation of packages 
8:24AM 
2 
please helpDTK package 
7:27AM 
4 
Frequency plot  stacked symbols 
4:38AM 
1 
which multivariate regression? 
4:33AM 
3 
partial evaluation of a function with several arguments 
4:29AM 
3 
Convert the output of by() to a data frame 
4:10AM 
1 
Generate data from correlation matrix 
3:42AM 
2 
Stopping between multiple graphs 
1:20AM 
1 
Naive Bayes Issue  Can't Predict  Error is "Error in log(sapply(attribs...) 
1:15AM 
5 
Perform oneway ANOVA using standard deviation and mean 

Monday February 7 2011 
Time  Replies  Subject 
11:54PM 
2 
Using Aggregate for Date 
11:05PM 
0 
Weighted Curve fitting  esp. logarithmic 
10:54PM 
3 
rjava does not install 
10:48PM 
1 
kernel density 
10:31PM 
1 
3D plots 
10:00PM 
2 
Four paramete logistics. 
9:37PM 
0 
Combining the results from two simple linear regression models 
8:44PM 
2 
fast optimization routines in R 
8:20PM 
2 
circular 
7:31PM 
5 
package ChemometricsWithR 
6:54PM 
0 
under what conditions would rtmvnorm (from package tmvtnorm) produce all NaNs 
6:21PM 
1 
pvalue for y in nonparametric distribution, Y 
6:13PM 
1 
Unusual slowing of R matrix multiplication version 2.12.1 (20101015) vs 2.12.0 
5:39PM 
1 
Question about checkTmvArgs function in rtmvnorm (package tmvtnorm) 
5:36PM 
1 
Seeking help to define s4 method for 'print' 
5:30PM 
1 
how to return multipy matrix in a function 
4:25PM 
1 
color2d.maplot error 
4:15PM 
7 
question mle again 
4:05PM 
2 
problem in merging 
3:45PM 
3 
Creating a list of lists / hclust elements 
3:13PM 
1 
how to efficiently extract elements of a list? 
3:13PM 
6 
[Rd] print(...,digits=2) behavior 
2:37PM 
1 
Extract number from string 
2:12PM 
5 
"Where" command in ctree (party) 
2:10PM 
8 
Loop to find dates whithin dates 
1:06PM 
0 
overlapping moving windows 
1:01PM 
0 
"matrix is not of full rank" error in package tgp 
1:00PM 
1 
can I use the output of a neural network as the fitness function of genetic algorithm? 
12:16PM 
0 
using character vector as input argument to setkey (data.tablepakcage) 
11:39AM 
5 
Unbalanced Mixed Linear Models With Nested Stratum 
11:16AM 
1 
series of boxplots 
11:13AM 
1 
tricube and gaussian weights in loess 
11:10AM 
0 
How to mix copulas in R 
10:24AM 
0 
Re: FW: multivariate regression 
9:49AM 
1 
waveThresh plot axis 
9:27AM 
2 
multiple imputation manually 
8:18AM 
2 
Confused 
7:40AM 
1 
lattice: Synchronizing key and lines; or: why is lty used as lwd in legend? 
7:37AM 
4 
Image to plot 
6:15AM 
3 
Giving vector of colors to line in plots 
2:16AM 
4 
delete rows 
1:21AM 
4 
questions about counting numbers 
12:37AM 
0 
dendrogram height in heatmaps 

Sunday February 6 2011 
Time  Replies  Subject 
9:46PM 
1 
function optimization 
8:25PM 
10 
Subsampling out of site*abundance matrix 
8:02PM 
1 
Fund style categorizing 
7:41PM 
0 
using character vector as input argument to setkey (data.table pakcage) 
7:11PM 
8 
Fortran and long integers 
6:32PM 
2 
Applying 'cbind/rbind' among different list object 
6:31PM 
1 
How to use a value of an aboject in a line command? 
3:28PM 
8 
Help with integrating R and c/c++ 
11:48AM 
2 
Confidence interval based on MLE 
11:43AM 
1 
boot() versus loop, and statistics option 
11:17AM 
1 
anova() interpretation and error message 
11:13AM 
3 
manipulate dataframe 
11:10AM 
1 
random interaction effect in lmer 
7:41AM 
3 
Legend outside the plot? xpd? 
2:38AM 
2 
Re: A list within a list? 
2:34AM 
3 
Multiplying elements of vectors 

Saturday February 5 2011 
Time  Replies  Subject 
11:18PM 
2 
very basic HLM question 
10:19PM 
4 
Seeking help to define method for '+' 
10:16PM 
0 
survfit  help avoiding reinventing the wheel. 
10:12PM 
1 
beanplot 
9:22PM 
1 
Lightweight store plots as images. 
9:02PM 
0 
GompertMakeham and Siler models 
6:00PM 
1 
Creating covariance matrices for simple and complex factor structure 
5:05PM 
0 
(no subject) 
3:23PM 
0 
plot two pearson correlation matrix on one heatmap 
2:29PM 
6 
spline interpolation 
10:01AM 
1 
Create factorial design 
5:21AM 
1 
Performance of graph and igraph package 
2:44AM 
1 
[OT] BLUE vs. BLUP 
12:09AM 
3 
Help!!! from R beginner 
12:06AM 
4 
different results in MASS's mca and SAS's corresp 

Friday February 4 2011 
Time  Replies  Subject 
9:33PM 
2 
Quadratic regression: estimating the maximizing value 
9:24PM 
1 
rbinom and probability 
9:15PM 
1 
problem barplot width 
9:07PM 
22 
aggregate function  na.action 
7:20PM 
1 
GWAF package: lme.batch.imputed(): object 'kmat' not found 
7:03PM 
2 
Avoiding two loops 
6:45PM 
1 
read.table error 
6:29PM 
0 
switching yaxis to xaxis for qqmath 
5:21PM 
1 
dataframes from a function 
5:15PM 
3 
always about positive definite matrix 
4:56PM 
2 
How to get the variables used in stepwise logistic regression? 
4:46PM 
0 
MSBVAR and hc.forecast 
4:30PM 
0 
(no subject) 
4:11PM 
0 
spatial autocorrelation for data that are temporally pseudoreplicated 
3:51PM 
1 
Suppress only Z axis tick marks and numbers in wireframe statement 
3:46PM 
1 
<environment: 0x000000000734f888> in object of class formula 
3:37PM 
5 
lapply, strsplit, and list elements 
3:27PM 
0 
Layout control from RCytoscape 
3:25PM 
0 
Re: GAM quasipoisson in MuMIn  SOLVED 
2:47PM 
3 
Importing dates from SPSS file 
2:35PM 
3 
Apply parameters to a function from a list 
2:22PM 
0 
RODBC : how to avoid truncatig big integer when using sqlsave 
2:13PM 
0 
Adding axes label to image:Fixed 
2:13PM 
0 
sensitivity analysis with external simulation model  decoupling in package "sensitivity" or alternative? 
2:03PM 
2 
vegan and sweave using xtable 
12:55PM 
4 
shade between two curves 
12:54PM 
5 
multivariate regression 
12:35PM 
3 
uniroot 
12:32PM 
6 
recode according to specific sequence of characters within a string variable 
12:31PM 
2 
GAM quasipoisson in MuMIn 
11:21AM 
1 
customizing names in an ordination biplot 
11:04AM 
1 
Multiple lineplots from one data file using factor 
10:42AM 
1 
cancel "hclust" at bottom of dendrogram plot 
10:36AM 
2 
Rexcel for mac 
10:14AM 
1 
Adding axes label to image 
8:23AM 
0 
R package hypred: Simulation of genomic data in applied genetics 
8:14AM 
1 
least significant difference error bars 
7:37AM 
1 
Error in solve.default(inf, tol = tol.solve) : 
6:42AM 
3 
how to learn more from R 
5:06AM 
1 
Please stop all email 
4:47AM 
1 
Can an xyplot() plus legend be saved as an Enhanced Windows Metafile (EMF)? 
3:52AM 
16 
Finding nonnormal distributions per row of data frame? 
1:54AM 
1 
problem subsetting a data frame 
12:12AM 
3 
Easy help with plots, font size 

Thursday February 3 2011 
Time  Replies  Subject 
9:17PM 
0 
Generalized Estimating Equations and a Reviewer Question I canâ€™t answer 
8:57PM 
2 
rgenoud for multiple chips: does a more recent special version of "snow" exist? 
8:03PM 
1 
use "summary" 
8:03PM 
1 
"hubers" function in R MASS library : problem and solution 
7:41PM 
5 
R Data Manipulation  Transposing Data by a Given Column, Like User_ID 
7:14PM 
5 
coxph fails to survfit 
7:13PM 
0 
Need advises on mixedeffect model ( a concrete example) 
6:51PM 
0 
I want to ask user to create a typical matrix, otherwise there should be some error displaying... 
6:16PM 
4 
Changing the direction of axis labels on a plot 
6:08PM 
1 
My own distribution in survreg function 
5:49PM 
0 
replacement bootstrapping 
5:14PM 
0 
Mixed Model Logistic Weighting 
4:35PM 
3 
substring and paste character with a for loop 
4:33PM 
5 
"Matrix' with Functions 
4:29PM 
6 
tapply output as a dataframe 
3:57PM 
3 
Rhelp 
3:27PM 
7 
get caller's name 
3:12PM 
2 
Sorting a Data Frame by hybrid string / number key 
2:04PM 
0 
coxme, colon2 dataframe 
2:00PM 
0 
mpirun .C and R 
1:49PM 
0 
minimum steiner tree 
1:14PM 
1 
random sequences for rnorm and runif 
12:30PM 
3 
how to read the "Sum Sq"  column from summary.aov() 
12:27PM 
1 
boostrap an nls regression 
11:47AM 
0 
Error message: number of items to replace is not a multiple of replacement length 
11:26AM 
1 
mapply question (?) 
10:19AM 
3 
Reg : read missing values from database using RJDBC 
9:58AM 
1 
glmnet with binary predictors 
8:46AM 
0 
R: mpirun .C and R 
8:36AM 
3 
interpret significance from the contr.poly() function 
3:20AM 
3 
how to check if an attribute exists 
2:44AM 
1 
problem with parLapply from snow 
1:57AM 
0 
Select just numeric values from rows 
12:55AM 
1 
Getting variable names in function output 

Wednesday February 2 2011 
Time  Replies  Subject 
11:06PM 
0 
Two packages with the same name in different projects at rforge 
11:01PM 
4 
testing randomness of random number generators with student ttest? 
10:40PM 
1 
set digits in xtable by row 
9:08PM 
3 
Help with one of "those" apply functions 
8:49PM 
4 
Testing whether a number belong to a set 
8:37PM 
4 
slightly off topic... 
8:36PM 
7 
looping variable names 
8:15PM 
1 
Help with Help 
8:02PM 
1 
A question about sampling 
7:40PM 
2 
unequally spaced factor levels orthogonal polynomial contrasts coefficients trend analysis 
7:20PM 
2 
Flexibly Retrieving Objects with an Index 
7:16PM 
0 
JGR crashes if more than 1 script executed 
6:31PM 
3 
Indexing from two variables 
5:44PM 
2 
Source code of rnorm, where can I find it? 
4:44PM 
6 
Average of several line plots 
4:43PM 
10 
exact logistic regression 
4:36PM 
1 
Merging by factor variables 
4:00PM 
2 
Why my package is not being generated? 
3:49PM 
1 
drawing from one cell to another using layout()  possible? 
3:49PM 
2 
Efficient way to determine if a data frame has missing observations 
3:26PM 
2 
grey scale graphs 
2:56PM 
5 
SVM Prediction and Plot 
2:50PM 
6 
Help me apply mapply 
2:42PM 
1 
update not working 
2:22PM 
0 
General Solution to Drawing a Spline Curve in 3d? 
2:12PM 
3 
matrix and a function  apply function 
2:04PM 
0 
Need help subsetting time series data 
1:59PM 
5 
Applying multiple functions to one object 
1:43PM 
1 
Acf of Frima 
1:40PM 
0 
Error w tokenizer .jcall unless run as root 
1:39PM 
0 
Finding the dominant factor in an unbalanced group 
1:30PM 
2 
subset in a BIG matrix 
1:25PM 
1 
Significant codes in mtable 
1:02PM 
0 
Problem with getFX function 
12:43PM 
2 
Lattice nb/wlist help 
12:12PM 
1 
String to Matrix 
12:10PM 
2 
multicore + xeon ? 
11:55AM 
2 
Error of 'memory not mapped' in ff Package with VirtualBox 
11:51AM 
1 
pass nrow(x) to dots in function(x){plot(x,...)} 
11:22AM 
0 
How column names/row names are preserved in matrix calculation? 
10:28AM 
2 
clustering with finite mixture model 
10:18AM 
0 
Manipulating XTS data 
9:47AM 
1 
RMySQL, cant find MySQL 
9:13AM 
6 
reshape data, adding rows to dataframe 
8:48AM 
2 
Finding the maximum in a particular group in a dataframe 
7:55AM 
1 
combining vectors into list 
7:35AM 
2 
Counter in a For Loop  Efficiency Issue 
7:23AM 
1 
Hidden environment 
7:09AM 
5 
error in density plot 
7:07AM 
1 
error in scan(... 
4:49AM 
1 
Why my package is not being generate? 
4:37AM 
0 
time bin sum 
2:40AM 
2 
automatic coercion to character 
1:30AM 
5 
Function to locate points in 3d octants or points on two axes 
1:16AM 
0 
Function to 

Tuesday February 1 2011 
Time  Replies  Subject 
10:07PM 
1 
using SNOW and clusterApplyLB to run jobs parallel 
10:03PM 
1 
lower.tri/upper.tri functions unable to make a matrix symmetric! 
10:01PM 
3 
"each" argument in rep (Bug?) 
8:51PM 
14 
help 
8:20PM 
4 
superscript 
7:57PM 
1 
Sweave 
7:27PM 
1 
kmeans: number of cluster centres must lie between 1 and nrow(x) 
7:05PM 
5 
(no subject) 
7:01PM 
3 
Matching patients 
6:53PM 
0 
Now available: "25 Recipes for Getting Started with R" 
5:42PM 
3 
R string help 
4:51PM 
1 
Lmer binomial distribution x HLM Bernoulli distribution 
4:08PM 
4 
Fitting ELISA measurements "unknowns" to 4 parameter logistic model 
4:01PM 
2 
Rmpi; sample code not running, the slaves won't execute commands 
3:41PM 
3 
Regression type 2, x measured with error 
3:31PM 
1 
Help need to define method of an s4 class 
3:10PM 
0 
general question on approaches to getting data from data providers 
3:10PM 
2 
Setting maximum value of the legend on an image.plot and animation 
2:52PM 
3 
dotchart {graphics} 2.11.1 vs. 2.12.1 
2:39PM 
1 
Finding nonASCII characters in R code using R 
2:27PM 
1 
Hidden variables 
2:04PM 
5 
better way to iterate matrix multiplication? 
1:49PM 
4 
Comparing decimal numbers 
1:47PM 
1 
sqlsave and mysql database with autoincremental column 
1:09PM 
1 
Subset of Data Frame using the date 
12:04PM 
1 
Rserve 
11:01AM 
1 
Estimation and Forecast of Seasonal Component 
10:29AM 
3 
Working with additional input for user defined function 
9:56AM 
2 
Problems with sample means and standard deviations 
9:52AM 
1 
multiOperations on a matrix 
9:51AM 
2 
Scatterplot Question 
9:46AM 
3 
Preparing dataset for glmnet: factors to dummies 
9:31AM 
3 
How to change size of xlab inplot? 
9:20AM 
2 
Read a similarity matrix from excel 
8:09AM 
2 
mle question 
7:15AM 
0 
(no subject) 
6:25AM 
1 
How can I index multiple linear models? (Without getting a warning.) 
5:20AM 
4 
How to Plot Two Curves Into One Page 
4:22AM 
4 
sum the values in a vector as a complete number 
4:04AM 
2 
how to check if a library is loaded, from a function 
2:39AM 
2 
Simple Boxplot Question unexpected string constant error 
1:45AM 
1 
List of List in Data Frame 
12:46AM 
2 
list.files() error message: 'translateCharUTF8' must be called on a CHARSXP 