Wednesday June 30 2010 
Time  Replies  Subject 
11:53PM 
8 
anyone know why package "RandomForest" na.roughfix is so slow?? 
11:14PM 
2 
plain text in Chinese can not be set 
9:34PM 
0 
I need guidance on better data management in preparation for time series analysis 
9:23PM 
0 
Building Distance Matrix 
9:02PM 
3 
Factor Loadings in Vegan's PCA 
8:35PM 
0 
longitudinal tobit regression in R 
8:32PM 
5 
Embed function strips out date index 
8:02PM 
2 
merging and adding time series 
7:46PM 
2 
problem with rbind on data.frames that contain data.frames 
7:11PM 
5 
Help installing R commander in Fedora 13... 
6:31PM 
3 
string question 
6:15PM 
3 
parameterization of glm nested design 
6:05PM 
8 
Finding Lower Envelope of Points on a Plot? 
3:44PM 
1 
how to tabulate the prediction value using table function for naive baiyes in R 
3:12PM 
2 
ggplot qplot bar removing bars when truncating scale 
2:45PM 
12 
What is wrong with this code? 
2:43PM 
1 
Solution to differential equation for nls function 
2:34PM 
3 
Why the variation when creating .pdf file output for my plots? 
2:05PM 
1 
merge.zoo and fill 
1:16PM 
1 
help on naivebayes function in R 
1:08PM 
3 
run R 
11:52AM 
2 
Assigning entries to category 
11:05AM 
2 
The R Journal, Vol.2 Issue 1 
10:57AM 
2 
All possible permutations of letter A with other letters 
10:26AM 
6 
plot focus 
10:16AM 
2 
backslash escape characters in JSON strings 
10:15AM 
8 
Assigning entries to categories 
9:19AM 
4 
Sweave PDF files show plot symbols as "q" 
9:09AM 
1 
List of zoo multivariate series 
9:07AM 
2 
vlmc  "In vlmc(traffic.clusters.stationary, cutoff = i) : alphabet with >1letter strings; trying to abbreviate" 
5:45AM 
1 
evaluate a string variable 
5:14AM 
6 
Logistic regression with multiple imputation 
4:21AM 
2 
Reading in a transcriptlike file 
2:27AM 
2 
Interpretation of gam intercept parameter 
12:42AM 
9 
Multiline and grouping in R 
12:17AM 
1 
seq.dates in reverse? 

Tuesday June 29 2010 
Time  Replies  Subject 
11:01PM 
2 
process of stepwise selection 
10:35PM 
3 
RPostgreSQL  Unable to locate required modules/DLLs on WinXP/7 
9:58PM 
2 
using zoo() to coerce time series to a different reference frame 
7:21PM 
4 
merging/intersecting 2 data frames 
7:05PM 
4 
How to delete the replicate rows by summing up the numeric columns 
6:54PM 
3 
Conditionally constructing columns in a data frame 
6:30PM 
0 
how to distinguish bimode distribution from monomode distribution 
6:01PM 
7 
formating chron date times for printing 
5:36PM 
0 
how to create a shape file from a polygone 
5:35PM 
0 
Reordering the correlation matrix 
5:22PM 
3 
transposing a data frame from horizontal to vertical (stacking) 
5:10PM 
2 
Remove observations deemed influential by influential.measure 
4:32PM 
1 
How to allocate more memories to R? 
3:08PM 
2 
Sweave, xtable plus/minus sign 
2:17PM 
6 
More than two font in a plot 
1:36PM 
2 
Help with dates and characters 
1:30PM 
3 
Use of processor by R 32bit on a 64bit machine 
12:11PM 
1 
Constructing a model with multilevel response variables 
10:59AM 
4 
table() of a factor 
10:22AM 
10 
generate irregular series of dates 
10:15AM 
5 
Link to a pdf document 
9:09AM 
3 
mixedeffects model with two fixed effects: interaction 
8:52AM 
2 
Contour  data points not in ascending order? 
4:12AM 
2 
how to remove "numeric(0)" component from a list 
3:38AM 
2 
Performance enhancement for ave 
2:28AM 
3 
Matrix operations 
1:57AM 
1 
How to draw multi group plot? 
1:55AM 
7 
Need help for SVM code for microarray classification 
1:31AM 
1 
Model validation and penalization with rms package 
1:30AM 
4 
How to delete rows based on replicate values in one column with some extra calcuation 

Monday June 28 2010 
Time  Replies  Subject 
11:37PM 
3 
ask a question about list in R project 
11:30PM 
3 
Stacking several vectors from the list 
11:17PM 
2 
Identify and extract a whole word of variable length using regular expressions 
8:42PM 
9 
Zoo series to a date time stamp that is regular 
8:10PM 
1 
advice on package devel with external libs 
7:47PM 
4 
plotmeans 
7:46PM 
2 
NotIn operator 
7:40PM 
6 
How to run Bibtex with pdfLatex in StatEt/MikTex on Windows ? 
6:37PM 
3 
data frame row statistics (mean)? 
5:28PM 
2 
Lattice and Beamer 
3:46PM 
6 
Basic question  more efficient method than loop? 
3:22PM 
1 
Subtraction loop 
3:04PM 
2 
Stacked Histogram, multiple lines for dates of news stories? 
2:58PM 
1 
linear predicted values of the index function in an ordered probit model 
2:20PM 
0 
Forecast Package: MAPE as criteria 
1:52PM 
1 
(New) Popularity of R, SAS, SPSS, Stata... 
1:31PM 
0 
Seasonality  Centered MA vs. HoltWinters 
1:28PM 
5 
Axes intercept 
1:02PM 
1 
mathematical expression in varnames of lattice parallel plot 
12:23PM 
2 
Creating quarterly data 
10:21AM 
2 
distance matrix? 
9:57AM 
3 
Exponential Smoothing: Forecast package 
9:50AM 
3 
Using if statement on function 
9:48AM 
0 
Multiple Treatments Metaanalysis (MTM) 
9:27AM 
2 
Note on PCA (not directly with R) 
8:50AM 
0 
Forecast Package in R: auto.arima function 
1:16AM 
2 
sampling one random frame from each unique trial? 

Sunday June 27 2010 
Time  Replies  Subject 
5:22PM 
1 
NeweyWest 
4:58PM 
2 
Offscreen rendering in RGL? 
3:48PM 
1 
mgcv out of memory 
6:28AM 
2 
floating point in single precision 
4:09AM 
4 
Ways to work with R and Postgres 

Saturday June 26 2010 
Time  Replies  Subject 
11:11PM 
1 
package(pls)  extracting explained Yvariance 
8:27PM 
8 
optim() not finding optimal values 
3:53PM 
0 
dynamic panelmodel pgmm 
2:21PM 
3 
boot with strata: strata argument ignored? 
1:20PM 
4 
several common subaxes within multiple plot area 
12:43PM 
0 
Recoding session date into session id in a longitudinal dataset 
12:37PM 
2 
Recoding dates to session id in a longitudinal dataset 
12:17PM 
9 
Calculating Summaries for each level of a Categorical variable 
11:53AM 
7 
Recursive indexing failed at level 2 
10:53AM 
0 
Problem: RWinEdt and Windows 7 
4:55AM 
2 
Passing the parameter (file name) to png() 
3:28AM 
5 
integration of two normal density 
1:31AM 
1 
inf.rm function? 
1:12AM 
3 
subset arg in subset(). was: converting result of substitute to 'ordidnary' expression 
12:59AM 
4 
converting result of substitute to 'ordidnary' expression 
12:35AM 
3 
predict newdata question 
12:27AM 
1 
All a column to a data frame with a specific condition 
12:10AM 
2 
use a data frame whose name is stored as a string variable? 

Friday June 25 2010 
Time  Replies  Subject 
11:08PM 
5 
Average 2 Columns when possible, or return available value 
9:47PM 
1 
Different standard errors from R and other software 
9:46PM 
2 
become a member of R user community 
9:29PM 
1 
Accessing matrix elements within a list 
9:22PM 
3 
fatal error: unable to restore saved data 
8:05PM 
1 
exists() and functions 
7:00PM 
2 
Delete rows in the data frame by limiting values in two columns 
6:49PM 
2 
Trying to tile wireframe plots (using lattice package) 
6:42PM 
3 
Forcing scalar multiplication. 
6:00PM 
0 
Modelling Crystal Growth 
5:38PM 
1 
variograms and kriging 
4:35PM 
0 
3D generalization of correlogram? 
4:07PM 
0 
Diebold Mariano 
3:58PM 
9 
Export Results 
3:42PM 
3 
Lattice plotting question 
3:34PM 
3 
Fast and simple tool for resampling of asynchronous time series ? 
2:48PM 
3 
gsub with regular expression 
12:55PM 
0 
Optimizing given two vectors of data (confusedSoul) 
12:00PM 
2 
(no subject) 
9:30AM 
2 
Finding sets 
8:34AM 
0 
HEGY.test, error "Mypi not found" 
8:33AM 
3 
Sweave: The opposite of tangle 
8:02AM 
4 
Confused: Looping in dataframes 
6:26AM 
2 
i want create script 
6:12AM 
1 
Optimizing given two vectors of data 
5:56AM 
1 
best way to plot a evolution in time 
5:47AM 
2 
Assigning variable value as name to cbind column 
5:00AM 
2 
ask a question about list in R 
4:39AM 
2 
installing multicore package 
3:16AM 
2 
Label Values in levelplot 
2:35AM 
3 
Handouts / Reports or just simply printing text to PDF? 
2:35AM 
4 
what "density" is plotting ? 
1:13AM 
1 
dimnames(x) < dn error 

Thursday June 24 2010 
Time  Replies  Subject 
11:17PM 
2 
BBH2 and FrF2 packages 
10:16PM 
6 
write a loop for tallies 
9:44PM 
9 
Simple qqplot question 
8:08PM 
11 
Best way to compute a sum 
7:47PM 
3 
[OT] Combinatorials wtih constraints 
7:25PM 
12 
Install package automatically if not there? 
7:00PM 
1 
Sweave with external R code 
6:29PM 
0 
probabilities from survfit.coxph 
6:16PM 
1 
Displaying additional values on the Yaxis ggplot2 
5:51PM 
1 
help, bifurcation diagram efficiency 
5:22PM 
1 
help in SVM 
5:16PM 
2 
how can I evaluate a formula passed as a string? 
5:02PM 
2 
read.csv does not find my file (windows xp) 
2:30PM 
2 
"Iferrorresumenext" 
11:45AM 
6 
boxplot width 
11:40AM 
12 
Euclidean Distance Matrix Analysis (EDMA) in R? 
11:18AM 
5 
?to calculate sth for groups defined between points in one variable (string), / value separating/ spliting variable into groups by i.e. between start, NA, NA, stop1, start2, NA, stop2 
11:09AM 
0 
Snowfall: "cannont open connection " problem (repost in plain text) 
10:30AM 
0 
sobel.lme 
9:19AM 
0 
Snowfall: "cannont open connection " problem 
8:45AM 
2 
Averaging half hourly data to hourly 
8:36AM 
0 
Multivariate Binomial distribution 
8:31AM 
11 
How to say "if error" 
7:44AM 
8 
Correctly plotting bar and scatter chart on 2y axis plot with par(new=T) 
7:16AM 
7 
Question on WLS (gls vs lm) 
6:39AM 
1 
how to change the format of numeric variable 
6:36AM 
1 
two sample binomial test 
5:10AM 
0 
How to estimate the Hurst exponent in a stable and effective way? 
3:13AM 
2 
problem with graphic devices 
1:55AM 
4 
how to group a large list of strings into categories based on string similarity? 
1:42AM 
0 
rgdalmaptools 
12:57AM 
2 
count data with a specific range 

Wednesday June 23 2010 
Time  Replies  Subject 
11:05PM 
5 
integrate dmvtnorm 
10:56PM 
2 
Unique Data Frame Name? 
10:38PM 
4 
problem to building R (datasets) 
10:32PM 
4 
Beginning Eigen System question. 
10:27PM 
1 
A question about R2Winbugs 
10:08PM 
1 
trouble building R on solaris 
9:45PM 
1 
Shapefile 
8:52PM 
3 
Re: Plotting Data on a Map 
8:27PM 
29 
Wilcoxon signed rank test and its requirements 
7:54PM 
0 
dlm package and Log Likelihoods 
7:40PM 
4 
RJDBC vs RMySQL vs ??? 
7:33PM 
6 
Comparing distributions 
7:03PM 
1 
Probabilities from survfit.coxph: 
6:08PM 
1 
About normality tests (2) ... 
6:05PM 
4 
About normality tests... 
5:25PM 
1 
Clustering 
5:14PM 
1 
how to print a colored plot in black/white? 
5:01PM 
7 
Plotrix Trick 
4:06PM 
3 
possibility to determine whether a script is "sourced"? 
2:47PM 
3 
mhplot error with test example: "ylim not found" 
2:46PM 
0 
KCentroids fuzzy Clusters Analysis ? 
1:35PM 
6 
list operation 
1:30PM 
4 
Analyzing large transition matrix 
1:15PM 
0 
Hong Kong R users' group 
12:21PM 
2 
question about a program 
12:10PM 
1 
Generation of binomial numbers using a loop 
11:32AM 
3 
is there a Decode HTML function somewhere (similar to URLdecode)? 
11:29AM 
2 
Trouble compiling igraph. . . 
10:31AM 
2 
xtable for latex: setting some values globally 
10:27AM 
1 
calculating using user provided function 
7:05AM 
1 
gbm function 
6:52AM 
1 
reg:error 
6:49AM 
1 
reg: R genetics problem 
6:11AM 
3 
Estimate of variance and prediction for multiple linear regression 
4:38AM 
2 
(help) This is an R workspace memory processing question 
12:29AM 
1 
How to 'understand' R functions besides reading R codes 

Tuesday June 22 2010 
Time  Replies  Subject 
11:46PM 
2 
Verify the linear regression model used in R ( fundamental theory) 
11:37PM 
1 
subset dataset using factor levels instead of factor names 
10:54PM 
3 
Lattice legend 
9:50PM 
2 
constructing a data frame from ftable 
9:42PM 
0 
vowel plot and IPA installation 
9:41PM 
1 
Mahalanobis distance 
9:40PM 
1 
Remove squares from scatter3D 
8:18PM 
2 
Subject: Re ZINB by Newton Raphson?? 
8:10PM 
0 
aov  subjects nested within groups & crossed with questions 
6:28PM 
1 
Re: ksample KolmogorovSmirnov test? 
5:33PM 
5 
New errors with difftime()objects in 2.11.1 (was Re: Request: difftime method for cut()) 
5:30PM 
1 
Installing packages from folder on the computer 
4:55PM 
0 
X11 on Mac OS X 10.6 Version of R64 
4:45PM 
5 
lapply and boxplots with variable names 
4:43PM 
1 
Re: Bayesian Code for contingency tables 
4:30PM 
6 
xyplot: adding pooled regression lines to a paneled type="r" plot 
4:10PM 
2 
EVENT PACKAGE 
3:38PM 
2 
How do you install R package? 
2:35PM 
5 
Duplicate dates in zoo objects 
2:30PM 
1 
Generalised Estimating Equations on approx normal outcome with limited range 
2:26PM 
6 
Applying forecast functions to columns in a data frame 
2:12PM 
0 
Stylesheet line in xml output 
2:11PM 
0 
creating a loop for dive files 
1:45PM 
1 
Adding style sheet line to xml output 
1:29PM 
1 
contour plots 
1:11PM 
4 
"save scores" from sem 
1:07PM 
7 
Displaying Iteration Count 
1:00PM 
6 
Problem with writing a CSV file in UTF8 formate 
12:58PM 
0 
survfit function  event information?? 
12:06PM 
0 
Working cludge [Re: SSOAP fails with .types[[1]] : subscript out of bounds] 
10:53AM 
1 
replication time series using permutations of the each "y" values 
10:37AM 
0 
How to generate an autoregressive distributed lag model? 
10:18AM 
0 
solve.QP 
10:05AM 
2 
Labels for matplot x axis 
8:59AM 
0 
XMLSchema:::processSchemaTypes() fails with XMLSchema.xsd [was: SSOAP fails with .types[[1]] : subscript out of bounds] 
8:59AM 
2 
random sequence 
8:14AM 
3 
which model suits for these kind of data 
6:56AM 
1 
SSOAP fails with .types[[1]] : subscript out of bounds 
6:35AM 
2 
Generate a list of all subsequence of length k from an array 
6:28AM 
6 
applying ifelse to dataframe 
5:36AM 
6 
installing packages from a directory on the computer 
3:24AM 
3 
Converting 3 columns of a data frame into a matrix 
2:35AM 
1 
help in pael data analysis 
2:35AM 
3 
Project 
2:28AM 
1 
Warped Text in mtext in a QuartzWindow 
1:06AM 
5 
how to efficiently compute set unique? 

Monday June 21 2010 
Time  Replies  Subject 
11:18PM 
4 
how to initial a list to store data result? 
11:00PM 
3 
glm 
10:50PM 
1 
survfit function  event information??? 
10:35PM 
0 
RSQLite and fetching rows from multiple tables 
8:28PM 
0 
Interactive R Learning Website 
6:46PM 
3 
tables 
6:39PM 
0 
ess  History Expansion 
6:24PM 
2 
How to predict the mean and variance of the dependent variable after regression 
6:01PM 
1 
Contrast interaction effects in lmer object for reciprocal transplant experiment 
4:56PM 
0 
odfWeave accented chars in a plot iconv 
2:57PM 
0 
InfiniDB 
2:48PM 
3 
Garch in the mean 
2:27PM 
1 
Interpreting lm Residuals... 
2:27PM 
2 
Calculating a daily average 
1:31PM 
4 
S3 generics need identical signature? 
1:29PM 
4 
Same function name 
1:28PM 
3 
ctree 
1:15PM 
2 
Return value associated with a factor 
12:46PM 
1 
glm, poisson and negative binomial distribution and confidence interval 
12:45PM 
0 
Re ZINB by Newton Raphson?? 
11:52AM 
1 
replace NAvalues 
11:51AM 
2 
Play symbol 
10:34AM 
7 
Replacing elements of a list over a certain threshold 
9:30AM 
6 
list() assigning the same value to two items 
9:11AM 
1 
Latex outputs of multilevel models 
9:03AM 
2 
Problem with package installation 
8:39AM 
1 
need help when "make check" R2.11.1 
7:11AM 
0 
how to find observed Moran's I value using moran.test(spdep) 
5:33AM 
1 
Is there a similar R function like "stpower" in STATA 
4:42AM 
0 
Fw: simulating binary random numbers using 'mvtnorm' 
4:07AM 
0 
mapproject Lambert in metres 
2:32AM 
0 
using table and tapply? solved 
2:24AM 
1 
using table and tapply? 
1:39AM 
1 
ZINB by Newton Raphson?? 
12:21AM 
2 
Singularity in simple ANCOVA problem 
12:13AM 
3 
difference in dates 

Sunday June 20 2010 
Time  Replies  Subject 
11:46PM 
1 
how to convert a set of strings to a list of unique numeric id? 
11:17PM 
7 
Spatial: number of independent components? 
10:00PM 
2 
compute coefficient of determination (Rsquared) for GLM (maximum likelihood) 
9:52PM 
2 
mean duration (persistence) of daily data 
9:38PM 
6 
Time in ggplot2 
5:45PM 
0 
generalized pareto and histogram 
2:27PM 
0 
A Statistics related question 
2:09PM 
2 
package 'Biobase' 
1:31PM 
63 
Popularity of R, SAS, SPSS, Stata... 
12:29PM 
1 
Connect to server 
12:02PM 
7 
lm for log log 
2:40AM 
2 
"Unable to fit" error message from the lrm function in the rms library 

Saturday June 19 2010 
Time  Replies  Subject 
10:05PM 
3 
weird error: Coercing LHS to a list 
9:35PM 
1 
question about boosting(Adaboosting. M1) 
9:29PM 
3 
recurrent events data analysis 
5:43PM 
0 
Logistic Regression in Zelig 
2:32PM 
4 
Call by reference or suggest workaround 
1:39PM 
5 
R vs SAS and Revolution R 
5:22AM 
1 
How to read data from this csv? 
4:02AM 
2 
quantile() depends on order of probs? 
2:14AM 
3 
Extracting Pvalues from the lrm function in the rms library 

Friday June 18 2010 
Time  Replies  Subject 
11:54PM 
10 
Root mean square on binned GAM results 
11:08PM 
1 
Read data from .csv file and regression on dummy variables 
9:19PM 
1 
How to calculate the robust standard error of the dependent variable 
7:18PM 
0 
using ar for models such as AR(1,7) 
7:11PM 
3 
Problem calling R from within perl script on Windows 
7:07PM 
2 
help with reshape is needed again! 
6:58PM 
3 
Nonprocedural access to columns of a matrix 
6:19PM 
0 
Confidence interval calculation for intersection of two quadratic lines 
5:35PM 
2 
varIdent error using gam function in mgcv 
5:32PM 
0 
pcse package  is it OK to use it when my regression is weighted by each subgroup''s mean 
5:20PM 
1 
Error: cannot allocate vector of size 31.8 Mb 
5:11PM 
1 
question in R 
4:28PM 
0 
pcse package  clarifying question about arguments groupN and groupT 
4:02PM 
4 
Fitting a polynomial using lrm from the Design library 
3:39PM 
2 
Summing using a boolean index vector (repost in plain text). 
3:23PM 
0 
conditional inference trees extracting terminal node probabilities 
2:58PM 
5 
extract date time from a text file 
2:52PM 
2 
Vector manipulation, for loop needed? 
2:48PM 
0 
Summing using a boolean index vector 
2:47PM 
1 
ggplot2 boxplot: horizontal, univariate 
2:26PM 
3 
Read SPSS v 18 .sav file 
2:18PM 
3 
C interface 
1:59PM 
5 
Use of .Fortran 
1:58PM 
1 
pie3D labelpos 
1:39PM 
3 
inverse function of melt 
1:01PM 
0 
Proportional Denton Method 
12:03PM 
3 
ploting dots with quentiles 
11:57AM 
1 
How to add example data to R package 
11:31AM 
0 
simulating binary random numbers using ''mvtnorm'' 
9:58AM 
1 
Using R to solve search problems 
9:56AM 
0 
R to solve search problems 
9:10AM 
0 
New course schedule and new locations 
8:27AM 
4 
Extract estimates from each dataset: MI package 
8:04AM 
6 
Drawing sample from a circle 
7:45AM 
3 
ow to apply a panel function to each of several data series plotted on the same graph in lattice 
7:35AM 
0 
how to construct a TSdata with multivariate time serials 
6:05AM 
2 
double integral 
6:01AM 
9 
12th Root of a Square (Transition) Matrix 
5:41AM 
5 
Find the 50 highest values in a matrix 
5:32AM 
1 
Latex problem in Hmisc (3.81) and Mac Os X with R 2.11.1 
1:32AM 
2 
Drawing paths through a grid 
1:00AM 
0 
Speeding up the transfer of a tcl character array to R 
12:42AM 
0 
RJDBC  sloooooow  HELP! 

Thursday June 17 2010 
Time  Replies  Subject 
11:40PM 
3 
ask a question about data sets element 
11:10PM 
1 
help with nnet 
11:06PM 
3 
is there a function to find the quantile of the mean of a vector? 
10:17PM 
0 
help with neural network nnet package 
8:46PM 
1 
Multiple ecdf plots? 
8:03PM 
3 
[OT] Oocalc & StAtistics 
7:45PM 
4 
Factoring a variable 
7:32PM 
8 
Read code from character string 
6:22PM 
4 
help for reshape function 
5:29PM 
1 
program R using mac Xcode 
5:11PM 
2 
library(...,pos=) is not consistent 
4:48PM 
0 
Modifyiing R working matrix within "gee" source code 
4:45PM 
0 
hypoexponential distribution 
4:43PM 
4 
tempfile problem 
4:13PM 
0 
nnet 
4:03PM 
5 
Problems using allEffects() (package effect) 
3:44PM 
3 
R user interface 
3:40PM 
0 
stplot help 
2:33PM 
6 
Pretty printing progress 
2:19PM 
2 
Question regarding print 
2:01PM 
0 
Invitation to a new Q&A statisticalanalysis website 
1:55PM 
2 
Plotting different symbols in R for different values in a vector 
1:42PM 
1 
RODBC: AD authentication when accessing database? 
1:25PM 
2 
Plotting confidence intervals of two response on same graph (panel). 
1:22PM 
1 
updating cells 
1:14PM 
1 
One graph for each row 
12:49PM 
1 
simulating data from a multivariate dist 
11:50AM 
1 
plotting radial dendrograms 
11:48AM 
9 
Optimization problem 
11:05AM 
1 
big big problem 
10:31AM 
1 
RKWARD 
10:26AM 
1 
Help with interpolation of time series 
10:10AM 
2 
Help R 
9:48AM 
4 
RODBC in R 
9:28AM 
10 
R licensing query 
9:17AM 
7 
trigonometric regression 
9:17AM 
1 
Testing for differences between 2 unknown distributions/densities 
9:09AM 
3 
Column name defined by function variable 
7:27AM 
2 
Multiple plots in a single page and stripplot() 
7:22AM 
1 
Subtraction of group means using AGGREGATE and MERGE 
4:44AM 
1 
How to take the lower triangular part from a full matrix 
3:17AM 
3 
how to use sapply code 
2:45AM 
2 
No graphics capability on fresh install of R2.11.0 on FreeBSD 8.0 
1:28AM 
2 
how to ''average'' one col wrt to another one 
12:21AM 
1 
sapply or apply 

Wednesday June 16 2010 
Time  Replies  Subject 
11:55PM 
1 
R and LINGO? 
11:38PM 
2 
Too many columns with prelim.norm 
11:10PM 
4 
Decile 
10:33PM 
21 
questions on some operators in R 
10:30PM 
9 
ttest problem 
8:32PM 
1 
shrout & fleiss ICC´s with varying numbers of judges 
8:08PM 
2 
qplot 
7:52PM 
2 
Sending a null byte to a socket 
7:33PM 
17 
mgcv, testing gamm vs lme, which degrees of freedom? 
6:29PM 
7 
Reading data from xls..........please help 
5:34PM 
3 
Re: Parallel computing on Windows (foreach) (Sergey Goriatchev) 
5:22PM 
10 
Is there a nonparametric repeatedmeasures Anova in R ? 
4:19PM 
1 
Is there any function to read genbank flat files. 
4:04PM 
7 
RegExp question 
3:53PM 
1 
Help asked for automated generation of ncdf variables 
3:37PM 
2 
error message stops "for" command 
3:30PM 
3 
Function argument as string 
3:25PM 
1 
Mean variance plot of a data frame 
3:00PM 
6 
Latex and r 
2:45PM 
2 
Accessing the elements of summary(prcomp(USArrests)) 
2:20PM 
10 
Sampling with replacement 
1:31PM 
1 
Problems loading RWeka and rJava under R 2.10.1 
1:08PM 
2 
R software 
12:52PM 
0 
replicate a grob n times 
11:41AM 
1 
generating samples from multivariate distributions 
11:15AM 
1 
Decoding raw vectors every other byte 
10:20AM 
1 
memory management in R 
10:00AM 
2 
Question 
9:26AM 
0 
"prompt" question 
8:41AM 
0 
Binning function in R 
8:38AM 
1 
prcomp() and the lenght of PC:s 
7:49AM 
4 
Backslash in paste() function 
7:45AM 
3 
data frame 
7:40AM 
2 
Fitting Gamma distribution 
7:24AM 
0 
Fitting Gamma distributionm 
6:59AM 
1 
disabling scientific number format 
6:41AM 
0 
fgev + negative location parameter for positive data? 
6:20AM 
0 
biglm.big.matrix: Problem with weighting 
6:03AM 
1 
Exporting multiple plots 
5:35AM 
11 
an alternative to R for nonlinear stat models 
2:40AM 
5 
multiple plots without for loops 
1:46AM 
1 
"Write.table" problem 
1:01AM 
0 
Optimization of multivariate nonlinear function with equality constrain 

Tuesday June 15 2010 
Time  Replies  Subject 
11:47PM 
3 
MANOVA proportion of variance explained 
10:02PM 
1 
Getting the eigenvectors for the dependent variables from principal components analysis 
10:00PM 
5 
Problem about zero 
9:45PM 
3 
list of variables of an expression 
9:20PM 
1 
Error when callin g CCode 
9:17PM 
1 
regression analysis & p value 
9:14PM 
1 
cross validation of SVM 
8:39PM 
2 
Question about user define function 
7:07PM 
1 
building 2.11.1 on solaris 10 
6:27PM 
2 
Fastest way to merge matrix columns into a comma delimited string? 
6:06PM 
1 
output from the gbm package 
5:34PM 
2 
coxph and remaing events 
5:33PM 
1 
Error in nlm : nonfinite value supplied by ''nlm'' 
5:31PM 
0 
nlm is 
4:29PM 
1 
help biglm.big.matrix; problem with weights 
3:59PM 
0 
Plotting two ellipses in one graph 
3:59PM 
0 
spikeslab 1.1.0 now available on CRAN 
3:55PM 
1 
Help with error 
3:49PM 
5 
Unspecified [upper] xlim/ylim? 
3:07PM 
5 
Parallel computing on Windows (foreach) 
2:57PM 
8 
Problem with the recode function 
2:24PM 
0 
strange error message from freedesktop.org in the R window! 
1:50PM 
0 
Slightly OT: how to save TinnR files to open in linux 
1:39PM 
2 
Package testing 
1:31PM 
0 
TS Forecasting/Prediction 
1:23PM 
0 
lme, spline (revised question) 
1:05PM 
2 
Integration problem: error in invoking an outside function 
12:37PM 
1 
how to make JAVA available for R use? 
12:27PM 
19 
working with zoo time index ?? 
12:20PM 
8 
How to see how a function is written 
11:51AM 
1 
Simple 3D Plot Question 
11:45AM 
3 
Problem with as.POSIXlt$hour 
10:57AM 
7 
Graphics question: How to create a changing "smudge factor" for overlapping lines? 
10:37AM 
1 
merge 
8:16AM 
1 
dendrogram 
7:47AM 
3 
lme, spline 
7:42AM 
3 
summary stats on continuous data 
5:12AM 
1 
vectorize subscript ranges? 
3:46AM 
4 
shifted window of string 
2:06AM 
1 
aggregate vs merge 

Monday June 14 2010 
Time  Replies  Subject 
10:48PM 
2 
error: subscript out of bounds? 
10:19PM 
2 
avoid row/column indexing in capture.output 
10:13PM 
1 
recursively Merging a list a zoo objects 
8:45PM 
1 
Times series data file? 
8:30PM 
0 
3D ncdf file 
8:24PM 
3 
Subtracting POSIXct data/times 
8:17PM 
2 
how to make a barplot similar to Excel’s “clustered column chart”. 
8:03PM 
2 
Zero counts lost with table() in functions 
7:25PM 
2 
NPMC 
7:20PM 
1 
installing RExcel package 
6:18PM 
2 
executable script 
4:41PM 
4 
How we can open the results are saved 
3:55PM 
1 
Prime Numbers Pkgs 
3:54PM 
1 
script development for Unconditional Density and Probability estimation 
3:43PM 
0 
Revolutions Blog: May Roundup 
3:29PM 
2 
recursive function 
2:58PM 
0 
MICE Package and LMER 
2:42PM 
1 
using R to draw over a distribution. 
2:16PM 
4 
Prime Numbers Pkgs  Schoolmath is broken 
1:47PM 
3 
remove last char of a text string 
1:37PM 
1 
lme command 
1:25PM 
3 
merging data frames 
1:09PM 
2 
xtable with Sweave 
12:54PM 
4 
unqiue problem 
12:52PM 
2 
Which is the easiest (most elegant) way to force "aov" to treat numerical variables as categorical ? 
12:11PM 
4 
how to change default help settings from factory default html 
12:06PM 
2 
list matching 
11:33AM 
3 
Html help 
11:12AM 
1 
Install Rmpi 
10:16AM 
0 
discrete (binary) choice panel data 
10:07AM 
2 
Large Data 
9:15AM 
4 
Design of experiments for ChoiceBased Conjoint Analysis (CBC) 
9:05AM 
1 
How to convert data frame row to vector? 
5:05AM 
2 
random colour 
4:00AM 
0 
font path problem in Ubuntu 
3:20AM 
8 
logistic regression with 50 varaibales 
12:30AM 
2 
Multiple regressions 
12:14AM 
0 
Registration deadline, useR! 2010 

Sunday June 13 2010 
Time  Replies  Subject 
11:23PM 
1 
Best way to remove double precision round off chaff 
9:42PM 
1 
Standard error of regression coefficient 
7:09PM 
2 
losing line of mtext when saving to png format 
6:17PM 
4 
Are any values in one list contained within a second list 
5:47PM 
1 
Pairwise cross correlation from data set 
4:07PM 
7 
Count of unique factors within another factor 
2:46PM 
1 
add only selected labels using thigmophobe 
2:13PM 
4 
Finding an order for an hclust (dendrogram) object without intersections 
1:54PM 
1 
Simulating a Poisson Process in R by calling C Code over .Call 
1:40PM 
1 
Boxplot intervals combining names 
12:28PM 
4 
ERROR need finite ''ylim'' values 
9:13AM 
0 
How to write a customized hclust algorithm in R? 
7:31AM 
6 
Get a list of installed commands 
6:21AM 
2 
How to output text to sink without initial line number [1], and data frame line by line without column names 
5:59AM 
0 
Weighted Average application on Summary Dataset 
4:40AM 
2 
using latticeExtra plotting confidence intervals 
3:48AM 
3 
Break in the yaxis 
1:22AM 
5 
Scope and sapply 
1:02AM 
1 
Sim function 
12:30AM 
2 
help with R 

Saturday June 12 2010 
Time  Replies  Subject 
8:26PM 
0 
Configuration of host address for database access 
6:45PM 
1 
calling a function with new inputs every 1 minute 
5:08PM 
0 
who know how to program Bartlett lewis model using R 
4:36PM 
1 
Fast way to compute largest eigenvector 
3:22PM 
0 
nonparametric density and probability methods 
1:49PM 
1 
generating ordered, random decimal fractions 
1:42PM 
2 
Displaying "homogeneous groups" in aov posthoc results ? 
1:37PM 
5 
Can one get a list of recommended packages? 
12:01PM 
0 
help with npcdens function package np 
10:44AM 
4 
meta analysis with repeated measuredesigns? 
9:38AM 
4 
Logic with regexps 
4:39AM 
3 
mob (party package) question 
2:46AM 
1 
Re: extended Kalman filter for survival data 
2:41AM 
0 
sleep timer resolution on OSX 
1:32AM 
0 
R can''t find gcc library that other programs can. 
12:37AM 
1 
sharing experience  installing R Spatial Views 

Friday June 11 2010 
Time  Replies  Subject 
11:21PM 
7 
Compiling R with multithreaded BLAS math libraries  why not actually ? 
9:27PM 
1 
Decision values from KSVM 
8:36PM 
0 
comparing reshape''s 
6:54PM 
0 
How to code mixed model with nested factors in lmer 
6:32PM 
6 
Transforming simulation data which is spread across many files into a barplot 
5:40PM 
6 
Handling character string 
5:31PM 
0 
rulesclass 
5:29PM 
0 
passing constrasts=FALSE to contrast functions  why does this exist? 
5:23PM 
1 
Managing list elements 
4:28PM 
1 
Windows, OSX and Linux: updating a graphic device and double buffering 
3:01PM 
2 
Rgui crashed on Windows XP Home 
2:49PM 
1 
Documentation of Bspline function 
2:28PM 
1 
removing a non empty directory 
1:48PM 
3 
R in Linux: problem with special characters 
1:09PM 
2 
r code to broaden the boarder of the bars of a histogram 
12:49PM 
6 
lm without error 
11:50AM 
4 
glmtest? 
10:45AM 
6 
Clustering algorithms don''t find obvious clusters 
10:36AM 
0 
How to adjust plot size? 
8:28AM 
2 
Unable to load an object 
8:16AM 
4 
Calculation of r squared from a linear regression 
6:37AM 
1 
ff package when reading .csv files 
5:36AM 
2 
Misplacement of Greek letter 
4:56AM 
0 
Correlation Matrix 
12:33AM 
6 
setting the current working directory to the location of the source file 

Thursday June 10 2010 
Time  Replies  Subject 
6:42PM 
2 
Order labels in qplot()  ggplot2 {help} 
5:35PM 
1 
use of aggregate 
4:20PM 
1 
coxph and completely missing strata/subsetting 
4:12PM 
3 
Finding distance matrix for categorical data 
4:00PM 
1 
levelplot and contour lines 
3:54PM 
1 
Problems with BRugs 
3:29PM 
2 
Date conversion 
3:24PM 
4 
selecting and excluding files through a pattern 
3:22PM 
3 
HOW to install RSQLite database 
3:21PM 
5 
Latex: Date Format conversion 
2:27PM 
1 
nls model fitting errors 
1:56PM 
2 
adding column of ordered numbers to matrix 
1:48PM 
7 
points marking 
1:47PM 
2 
do faster ANOVAS 
1:42PM 
2 
[R[ dates on zoo objects 
12:44PM 
2 
Sweave cutting new lines 
12:26PM 
1 
Power calculation 
10:36AM 
8 
Cforest and Random Forest memory use 
10:36AM 
1 
glm poisson function 
10:31AM 
3 
Capturing buffered output from Rterm 
10:28AM 
3 
Package not on CRAN mirrow  what now? 
10:11AM 
3 
drawing curve 
9:02AM 
1 
Position of Axis Labels (Base Graphics) 
8:11AM 
0 
error in misclass results 
7:35AM 
2 
Row binding 
7:02AM 
1 
Rmath.dll importing in VB6 problem 
6:36AM 
0 
error message fitting tcopula 
6:29AM 
0 
error message in fitting tcopula 
6:21AM 
1 
Help with TinnR 
6:07AM 
2 
Issues with Bar Graph 
5:57AM 
0 
R: Collaborative Filtering 
5:22AM 
1 
To give column names of a dataframe 
5:04AM 
0 
Help with PostHoc tests for TWOWAY within subject ANOVA 
4:54AM 
1 
importing multidimensional matrix from MATLAB 
4:18AM 
3 
Specifying formula inside a function 
3:44AM 
3 
45 degree tick marks 
3:39AM 
0 
Using the Ingres SQL database with R 
3:30AM 
6 
Retrieving the 2 row of "dist" computations 
2:58AM 
1 
Creating reports using R 
2:48AM 
2 
Re :help to aggregate data 
2:24AM 
3 
Can RMySQL be used for a paramterized query? 
1:49AM 
2 
panel.abline {lattice} help 
1:38AM 
1 
RList on Spanish Where I can find??? 
1:03AM 
3 
counting Na/not NA by groups by column 

Wednesday June 9 2010 
Time  Replies  Subject 
11:17PM 
1 
ANOVA of a sort 
11:12PM 
2 
cbind with vectors of different lengths? 
11:11PM 
1 
Finding the bootstrapped coefficient of variation and the stderr on the CV(boot) 
10:43PM 
5 
question about "mean" 
10:27PM 
1 
back transforming arcsine transformations in metafor 
9:09PM 
0 
Gamma Copula 
8:55PM 
0 
nonparametric repeated measures anova using Proportional Odds Model  examples?! 
8:52PM 
1 
barplot of a table 
8:48PM 
1 
Problem Matching Exact Values 
8:32PM 
5 
lattice: how to remove ticks from splom()? 
8:23PM 
0 
maPalette() and the number of colors returned (bug?) 
7:50PM 
1 
Re: [RsigGeo] How to extract coordinates values from a shapefile? 
7:13PM 
1 
counting across leves of factors 
7:04PM 
1 
Performing a function on columns specified in another dataframe 
6:29PM 
0 
Fixed sill in variogram fitting (geoR) 
5:45PM 
2 
Change the name of one column ONLY 
5:41PM 
1 
Subset columns by prefix 
5:39PM 
1 
makign help files by hand 
5:36PM 
1 
bug? in stats::cor for use=complete.obs with NAs 
5:32PM 
0 
cut edge from surface using persp() 
4:30PM 
2 
for loop incremented by 0.01 
4:21PM 
0 
marginal structural models 
4:17PM 
0 
help for generating data from ar1 like model 
4:11PM 
2 
generate list of variable names 
3:42PM 
0 
Plotting Question 
3:38PM 
0 
Dr. Hadley Wickham  Data Visualisation in R: Harnessing the power of ggplot2. London  November 2010 
3:19PM 
10 
comparing two regression models with different dependent variable 
3:10PM 
3 
Calibration and validation for svycoxph 
2:29PM 
11 
How to add a new plot in the same graph using add=T at the command plot? 
2:03PM 
4 
creating a new variable, conditional on the value of an existing variable, selected conditionally 
1:46PM 
3 
changing the number of elements in a list 
1:44PM 
3 
RGoogleDocs not working for me with "wise" service 
1:39PM 
1 
passing local parameters to nls? 
12:28PM 
6 
OOP and passing by value 
12:14PM 
1 
Taylor Diagram 
12:05PM 
3 
RMySQL package on 64bit R for Windows 
11:27AM 
1 
Re: equivalent of stata command in R 
11:26AM 
3 
bootpred for multinomial 
11:16AM 
5 
strange issue with "which" on "seq" 
11:11AM 
1 
Rglpk 
10:49AM 
0 
Sorting Association Rules on 2 criteria 
10:39AM 
1 
dealing with heteroscedasticity in lmer: problem with the method weights 
10:36AM 
3 
Help needed on "switch" function 
10:26AM 
0 
Problem using Rmpi 
10:19AM 
0 
Testing for differences in amplitude and phase 
10:01AM 
5 
Problem with library(SSPA) 
9:54AM 
1 
Re: equivalent of stata command in R 
9:28AM 
1 
equivalent of stata command in R 
9:08AM 
1 
minor tick marks 
8:50AM 
2 
Highlighting Text in Console 
8:38AM 
3 
Read in dataset without saving it 
7:39AM 
1 
set x11 as default plot 
6:37AM 
0 
fitting t copula 
6:31AM 
0 
VaR using monte carlo simulation 
4:15AM 
4 
combining expressions in mathplot 
3:33AM 
1 
ordisurf (pkg vegan) gives implausible result 
1:49AM 
3 
Extracting Elements By Date 
1:49AM 
1 
how to draw the probability ellipse circle figure? 
1:36AM 
2 
correcting a few data in an unreshaped data frame 
1:21AM 
1 
specifying plot symbol sizes in qplot or ggplot2 
1:07AM 
0 
Run Rscript.exe, how to capture error message? 

Tuesday June 8 2010 
Time  Replies  Subject 
10:38PM 
2 
Logical vector question 
10:06PM 
2 
how to ignore rows missing arguments of a function when creating a function? 
9:53PM 
1 
Efficiency question 
9:23PM 
2 
restructuring "by" output for use with write.table 
9:19PM 
3 
type conversion with apply or not 
8:40PM 
2 
cor.test()  how to get the value of a coefficient 
8:15PM 
4 
iterating over groups of columns 
7:58PM 
1 
GEE: estimate of predictor with high time dependency 
7:52PM 
3 
more dates and data frames 
7:07PM 
0 
Rsymphony 
6:36PM 
1 
POSIXlt objects 
5:49PM 
1 
hypergeometric series in R 
5:43PM 
3 
partial matches across rows not columns 
5:02PM 
0 
Need help in multidimensional clustering 
3:41PM 
0 
R Package  fdth 
3:41PM 
0 
GMM: "The covariance matrix of the coefficients is singular" 
3:35PM 
0 
TS model 
3:04PM 
1 
setting up zoo objects from a data frame: solved. 
2:52PM 
2 
setting up zoo objects from a data frame 
1:44PM 
3 
Symbols in R 
1:42PM 
2 
constructing a contingency table (ftable, table) 
1:37PM 
1 
Getting started 
1:29PM 
1 
Deleting duplicate values in a correlation matrix 
1:17PM 
1 
Problem installing Rmpi 
12:21PM 
1 
partial solutions to: if else statement problem 
12:10PM 
7 
glm output for binomial family 
11:57AM 
1 
add one point to contourplot() 
10:44AM 
2 
scatterplot function  double check: dashed lines 
9:50AM 
0 
NWS PACKAGE (netWorkSpace) 
9:34AM 
2 
crossvalidation 
9:17AM 
3 
problem with if else statement 
7:45AM 
0 
how to identify autocorrelation in Pearson Correlation Coefficient 
7:42AM 
2 
Please help me 
6:46AM 
2 
how to read CSV file in R? 
6:44AM 
3 
duplicated() and unique() problems 
4:03AM 
2 
R statistical program 2.10.0 
3:36AM 
4 
Adding in Missing Data 
3:07AM 
1 
Filtering out a data.frame 
2:56AM 
1 
color of histgram in Psych package (pairs.panels) 
2:33AM 
4 
Matrix to "database"  best practices/efficiency? 
1:43AM 
0 
About lm.ridge in the MASS package 

Monday June 7 2010 
Time  Replies  Subject 
10:08PM 
2 
Desolve package: How to pass thousand of parameters to C compiled code? 
9:55PM 
1 
Borders on a polygon 
8:50PM 
3 
Very OT: World Cup Statistics 
7:20PM 
2 
Transforming list to data frame with corresponding columns 
7:04PM 
0 
exepath error in seqaln 
6:29PM 
1 
Multiply Two Dataframes 
5:25PM 
2 
mgcv 
5:21PM 
2 
how to parse out string separated by special character 
4:51PM 
2 
Source of chickwts data 
4:05PM 
1 
classification algorithms with distance matrix 
3:46PM 
0 
plotting predicted values for time series. Solution 
3:16PM 
2 
graphical representation of a correlation between 3 variables (~30 datapoints) 
3:14PM 
3 
Help with seting up comparison 
3:09PM 
0 
plotting predicted values for time series. 
2:04PM 
4 
as.integer 
2:00PM 
1 
Test 
1:39PM 
5 
Patch for legend.position={left,top,bottom} in ggplot2 
1:18PM 
0 
open files from ftp site 
12:28PM 
1 
fit data with y = x^1 
12:05PM 
2 
Polar coordinate 
11:22AM 
1 
prewhiten 
11:20AM 
1 
raw data form .CEL file 
7:01AM 
3 
Subsetting subsets of data.frames 
6:53AM 
4 
barchart but with boxes 
6:06AM 
1 
what`s best memory  speed  pc for R? 
4:53AM 
1 
average two sets of columns 
3:49AM 
4 
ols function in rms package 
3:18AM 
1 
how can I control the xaxis tick labels 
3:11AM 
6 
Computing dayoverday log return for a matrix containing multiple time series 

Sunday June 6 2010 
Time  Replies  Subject 
11:40PM 
2 
separating data into columns 
7:51PM 
5 
paste together a string object later to be utilized in a function 
5:26PM 
3 
Creating pdf report 
5:18PM 
1 
Why did TukeyHSD not work when I used it for posthoc for 2way withinsubjects anova? 
5:04PM 
2 
Generalized DCC GARCH ML estimation 
4:49PM 
5 
prettyR 
4:41PM 
2 
Merge usage to update data.frame 
4:21PM 
3 
fitting multinomial logistic regression 
3:58PM 
1 
Howto modify a drawn graph with igraph 
1:26PM 
1 
Cumulative frequency percentage and library (equate) 
11:46AM 
7 
Loading an image/picture (png/jpeg/...) to screen... 
10:38AM 
2 
I need help in analyzing 
10:36AM 
1 
R CMD in 2.11.1 error 
5:25AM 
0 
how to use MCD condition 
4:47AM 
1 
Robust Asymptotic Statistics (RobASt) 
3:14AM 
1 
log likelihood and deviance 
2:03AM 
1 
Onequestion 
12:02AM 
2 
Color scale graphic 

Saturday June 5 2010 
Time  Replies  Subject 
10:26PM 
1 
spatstat subselection 
9:18PM 
6 
Wilcoxon test output as a table 
8:30PM 
2 
The curious special case of "~ (a + b)/c" 
6:37PM 
0 
HTMLStart with TinnR 
6:16PM 
1 
How to get the closing price from the the GOOGLE FINANCE site for NSEINDIA stocks 
6:12PM 
9 
Matrix to Vector 
4:09PM 
4 
Error Bar Issues 
3:30PM 
4 
apply min function rowwise 
3:00PM 
2 
selecting only specific rows in R 
2:57PM 
4 
R2HTML problem 
2:45PM 
1 
Help on Multiple Structural break unit root test 
2:20PM 
1 
Building a package using classes 
2:06PM 
3 
how to use ''points'' function to plot two curves with errbar 
1:19PM 
1 
(no subject) 
12:10PM 
3 
Factor to variable 
9:55AM 
6 
variation 
9:36AM 
2 
Greek letters and formatted text 
9:31AM 
1 
exporting the whole output 
7:21AM 
2 
rgl installation failure 
5:43AM 
1 
text with greek letters 
4:37AM 
1 
Prediction in discriminant analysis 
3:21AM 
1 
glm output format 
2:45AM 
1 
Write.fwf works from Mac, throws different number of row error in Windows 
12:47AM 
4 
380x380 dataframe to list 

Friday June 4 2010 
Time  Replies  Subject 
11:23PM 
2 
Ignoring missing elements in data.frame() 
10:32PM 
1 
What is the largest in memory data object you''ve worked with in R? 
9:31PM 
4 
plotting a dataset with median 0 
8:53PM 
1 
fixed intercept 
8:35PM 
3 
Your message to Rhelp awaits moderator approval 
8:02PM 
2 
tapply help 
7:30PM 
1 
sem R: singular and Could not compute QR decomposition of Hessian 
7:28PM 
1 
subsetting a dataframe 
7:08PM 
1 
Creating a maxtrix from "conditional prints" 
6:14PM 
2 
Convolution vector to be derived 
6:10PM 
0 
RPackage FDTH 
6:09PM 
1 
How do I ''merge'' a altered subset of a data.frame back into the same data.frame 
5:30PM 
3 
Help with iteration using while loop 
5:01PM 
11 
Wrong symbol rendering in plots (Ubuntu) 
4:33PM 
0 
new package released: stratigraph v. 0.6b 
3:31PM 
8 
R plotting on linux, regardless of architecture of local machine 
3:19PM 
2 
Build Design Matrix with avoiding loops 
1:56PM 
1 
package mgcv inconsistency in help files? cyclic Pspline "cs" not cyclic? 
1:49PM 
1 
Reading newlines with read.table? 
12:10PM 
0 
multinomial 
10:55AM 
3 
R with Emacs 
9:47AM 
1 
psoutput and LaTeX/DVIPS/PS2PDF  Greek letters disappear 
8:37AM 
5 
StatET plot problem 
8:19AM 
3 
strange behaviour of CairoPNG 
7:44AM 
3 
Shapes in barplots 
7:32AM 
2 
Handling of par() with variables 
6:46AM 
2 
Help on ARFIMA modeling 
6:34AM 
0 
R implementation for Text analytics 
6:14AM 
1 
Boxplot: what is shown by default? 
4:59AM 
1 
parttioning a matrix corresponding to different levels of y 
3:34AM 
2 
horizontal and vertical line with arrow in a plot 
3:04AM 
6 
R Newbie, please help! 
2:46AM 
0 
glmpath crossvalidation 
12:48AM 
1 
i need help about reverse axes 
12:02AM 
3 
using string as variable name in model 

Thursday June 3 2010 
Time  Replies  Subject 
11:52PM 
2 
Subsetting for unwanted values 
10:13PM 
2 
Memory leak using Rgraphviz 
9:55PM 
2 
two columns into one 
9:21PM 
4 
reformat time from hhmm 
9:05PM 
1 
setMethod does not work in Window 7?? 
8:51PM 
3 
lmer() with no intercept 
7:20PM 
5 
datamanagement: Rowwise NA 
7:10PM 
2 
sig for R and C++ 
7:08PM 
3 
Interaction versus combinations 
6:18PM 
6 
string handling 
5:30PM 
3 
split a row into multiple columns 
5:26PM 
0 
selecting the most recent files 
3:58PM 
6 
cumsum function with data frame 
3:49PM 
6 
Question about avoid the for loop 
3:33PM 
3 
(no subject) 
3:18PM 
4 
For Loop help needed 
2:24PM 
2 
Exporting a list of data frames 
2:23PM 
4 
moving average on irregular time series 
2:08PM 
4 
plot polar coordinates 
2:00PM 
1 
Tukey HSD 
1:43PM 
4 
Generalpurpose GPU computing in statistics (using R) 
1:14PM 
2 
deduplication 
1:11PM 
2 
Comparing a 4point and 5point Likert scale 
1:00PM 
3 
rgl problem on Fedora 13 
12:42PM 
1 
Bug with ESS? R freezes after cat() 
12:25PM 
10 
ordinal variables 
11:33AM 
1 
ARIMA order 
11:32AM 
10 
import text file into R 
11:24AM 
5 
gam error 
10:32AM 
0 
rules for optimizing samples in CLARA (size and numbers) ? 
9:11AM 
1 
increase memory 
8:57AM 
1 
ISO 8601 Weeks/Years on Windows with strptime 
8:17AM 
2 
compare results of glms 
7:59AM 
1 
intersection on more than two sets 
6:45AM 
1 
mlogit and weights 
4:52AM 
1 
3dimensional array in r 
4:34AM 
5 
Continous variables with implausible transformation? 
4:14AM 
1 
problem with ''svyby'' function from SURVEY package 
2:29AM 
2 
lapply or data.table to find a unit''s previous transaction 
12:40AM 
2 
Matrix subsetting with rownames 
12:13AM 
11 
Nested ANOVA with covariate using Type III sums of squares 

Wednesday June 2 2010 
Time  Replies  Subject 
11:59PM 
0 
Nested ANOVA with covariate using Type III sums of squares in R 
10:57PM 
10 
Draw text with a box surround in plot. 
9:47PM 
5 
why the dim gave me different results 
9:07PM 
10 
R linux install: FORTRAN compiling error 
6:35PM 
1 
ESS (emacs speaks statistics) saving history 
6:34PM 
2 
pdf function, resize xyplot plot automatically 
6:29PM 
6 
Sweave glm.fit 
6:22PM 
3 
help in expression( ) 
6:15PM 
1 
nnet: cannot coerce class c("terms", "formula") into a data.frame 
4:51PM 
2 
glmnet strange error message 
3:37PM 
2 
building time series/zoo/its from a data frame 
3:20PM 
0 
DEOptim Parameters 
2:46PM 
1 
lattice, xyplot, using "panel.segments" by just addressing one panel 
2:44PM 
2 
Use apply only on nonmissing values 
2:24PM 
10 
bind select data frames 
1:34PM 
3 
writing a matrix in a file 
1:32PM 
0 
interpproblem 
1:02PM 
1 
Problems installing data package on Windows 
12:47PM 
2 
compute the associate vector of distances between leaves in a binary nonrooted tree 
12:15PM 
3 
charactor matrix convert to numeric matrix 
12:07PM 
9 
regexpr mystery can not remove trailing spaces 
11:58AM 
1 
About Error Message in readSeries function from Rmetrics 
10:56AM 
6 
Problems using gamlss to model zeroinflated and overdispersed count data: "the global deviance is increasing" 
9:25AM 
3 
Seeking help on Vectorize() 
7:41AM 
3 
which function 
4:59AM 
1 
code for power and suffix for x,y labels in plot( ). 
2:06AM 
1 
How to get a list of subdirectories in the wd? 
1:53AM 
6 
Faster union of polygons? 
1:43AM 
1 
Help  C Compiler 
12:21AM 
4 
how to label the som notes by the majority vote 

Tuesday June 1 2010 
Time  Replies  Subject 
8:50PM 
3 
lapply with functions with changing parameters 
8:43PM 
8 
problem with intToChar 
7:33PM 
0 
studentized residues from nls() 
7:19PM 
2 
Reading file 
7:05PM 
3 
Using R with Web services 
6:44PM 
3 
regexpr help (match.length=0) 
5:37PM 
13 
textbox in lattice 
5:26PM 
4 
Problem using apply 
3:57PM 
4 
as.date 
3:45PM 
1 
When normality test violate and sample size is large(n=400) can I use ttest 
3:27PM 
5 
using the design matrix to correctly configure contrasts 
3:05PM 
2 
Question about the license of an R package 
2:48PM 
5 
Help on aggregate method 
2:27PM 
1 
BreastCancer Dataset for Classification in kknn 
2:14PM 
1 
any doc to understand arima state space model? 
2:14PM 
0 
using R and for simulating a wireless network 
2:07PM 
5 
How to make R automatic? 
1:25PM 
3 
Rhelp "spam" detection; please help the moderators 
11:51AM 
14 
storing output data from a loop that has varying row numbers 
11:01AM 
7 
Help barplots 
9:34AM 
1 
save image to folder 
9:12AM 
1 
loop 
9:04AM 
4 
Issue with assigning text to matrix 
9:02AM 
1 
data frame manipulation ddply 
8:17AM 
3 
MidP value for a chisquared test 
8:02AM 
7 
Plot multiple columns 
8:01AM 
2 
MacOS X binary for lme4 not available on CRAN 
7:24AM 
1 
discriminant analysis 
6:45AM 
7 
data frame manipulation with zero rows 
6:03AM 
3 
Faster matrix operation? 
4:54AM 
1 
arrange data 
4:51AM 
1 
ndimensional vector plot 
4:13AM 
0 
selecting monotone pattern of missing data from a dataframe with mixed pattern of missingness 
3:56AM 
1 
mvbutils and trackObjs 
3:40AM 
1 
Printing page nmbers in multipage pdf 
3:27AM 
0 
help on gtk 
12:33AM 
3 
New behavior of ''write.csv'' append argument? 