Friday April 30 2010 
Time  Replies  Subject 
10:44PM 
2 
drop last character in a names'vector 
10:34PM 
1 
QIC for GEE 
10:15PM 
0 
installing R2.11 on RHEL5.3 
10:13PM 
11 
What is the best way to have "R" output tables in an MS Word format? 
10:08PM 
0 
Power Law Fitting 
9:52PM 
1 
confused on model.frame evaluation 
9:48PM 
1 
Trouble using Ecdf () from the Hmisc library 
9:29PM 
0 
RMySQL and dates 
9:26PM 
2 
Flattening and unflattening symmetric matrices 
8:52PM 
3 
apply question 
8:30PM 
2 
Curve Fitting 
8:30PM 
0 
How to use apply or tapply to calculat the sum of squared residuals 
7:35PM 
3 
3D Surface plot 
6:31PM 
0 
ROC curve in randomForest 
6:15PM 
2 
Likelihood ratio based confidence intervals for logistic regression 
6:08PM 
0 
ggplot2 legend how? 
5:20PM 
1 
as.environment Error 
5:17PM 
1 
Problem with format(,"%G%V")  Segfault 
5:04PM 
2 
deriving mean from specific cases 
4:26PM 
0 
decisions.values meaning in SVM 
4:20PM 
1 
help needed with help 
3:59PM 
1 
re.findall equivalent? 
3:53PM 
1 
R package compilation in windows 
3:33PM 
0 
Help importing data from SPSS 
3:10PM 
1 
tis: cannot alter subset when input matrix contains NAs 
3:08PM 
3 
Why do data frame column types vary across apply, lapply? 
2:42PM 
2 
Newbie question 
2:37PM 
1 
Ayuda exportar a SPSS 
2:17PM 
0 
Rcpp & static variables 
2:14PM 
0 
extracting pairs from correlation matrix and pvalue matrix 
2:10PM 
4 
plotting multiple CIs 
1:08PM 
3 
short question about data frame manipulation 
1:06PM 
0 
yaxis log scale in library lattice 
12:14PM 
2 
RBloomberg for 2.11 ? 
11:20AM 
1 
Problem: packages TinnR, Hmisc, applications TinnR and R version 2.11.0 
10:49AM 
5 
apply fun to df returning a matrix 
10:26AM 
2 
R Windows64+RCommander 
10:04AM 
1 
Something similar to loess for 2D curves? 
8:19AM 
3 
Find solution for an error in the condition of if 
8:12AM 
1 
How to generate a distance matrix? 
7:53AM 
1 
X11() device widht and height parameters limited to one screen 
7:39AM 
1 
read.csv and blank character in object name of my data.frame 
4:00AM 
0 
Efficient calculation of matrix cumulative standard deviation 
3:39AM 
3 
replace elements in a list 
3:11AM 
0 
predict.gbm 
12:53AM 
1 
how is xerror calculated in rpart? 
12:10AM 
2 
Building Hmisc 

Thursday April 29 2010 
Time  Replies  Subject 
11:49PM 
1 
Periodic regression  lunar percent cover 
11:26PM 
2 
understanding behavior of "merge" 
11:17PM 
2 
can not print probabilities in svm of e1071 
10:22PM 
1 
a question on autocorrelation acf 
9:07PM 
2 
dopar parallel assignments 
9:05PM 
2 
Is it possible to transform a factor to a number like this way? 
9:02PM 
1 
any feedback on XL Solutions Courses for R? 
8:52PM 
2 
Upgrade process for libraries: can I use installed.packages on an old installation followed by install.packages in a new one 
8:22PM 
1 
How to estimate the residual SD for each sample separately in mixedeffects model? 
7:40PM 
1 
data.table error 
6:15PM 
1 
image function with datetime on X axis 
6:08PM 
2 
Rotating Titles 
5:58PM 
1 
2D look up (within interval) 
5:17PM 
2 
substring comparison 
5:17PM 
0 
RandomForest diagnostics plot 
4:45PM 
3 
dump not evaluating promises? 
4:39PM 
2 
getting random integers 
4:30PM 
1 
forecast in arima 
3:55PM 
1 
How to extract data table 
3:37PM 
5 
reduce size of pdf 
3:36PM 
1 
how to parse out fitting statistics and write them into a data frame? 
3:17PM 
3 
generating correlated random variables from different distributions 
3:09PM 
0 
Fidelity of lattice graphics captured to jpeg or png... followup 
3:05PM 
1 
Fidelity of lattice graphics captured to jpeg or png 
2:54PM 
1 
EBCDIC 
2:28PM 
1 
Generalized Estimating Equation (GEE): Why is Link = Identity? 
2:27PM 
0 
merge on criteria 
2:21PM 
1 
merged files 
1:56PM 
1 
Changing from 32bit builds to 64bit builds 
1:33PM 
1 
time zone convert 
1:21PM 
1 
lm() with nonlinear coefficients constraints?  nls? 
1:16PM 
0 
Dendrogram and fusion levels 
1:06PM 
1 
Using plyr::dply more (memory) efficiently? 
1:01PM 
1 
randomness in stepclass (klaR) or lda (MASS) ? 
12:27PM 
2 
TinnR related problem 
11:52AM 
1 
R Anova Analysis 
11:40AM 
0 
errors returned upon trying to update JGR 
11:39AM 
3 
Simple loop code 
11:12AM 
3 
convert Factor as numeric 
11:07AM 
1 
UpdateLinks = FALSE 
10:28AM 
3 
control span in panel.loess in xyplot 
9:40AM 
2 
Random numbers with PDF of userdefined function 
8:24AM 
1 
Request  adding recycled "lwd" parameter to polygon 
8:05AM 
1 
Compact Patricia Trees (Tries) 
7:53AM 
1 
using get and paste in a loop to return objects for object names listed a strings 
7:42AM 
2 
Split a vector by NA's  is there a better solution then a loop ? 
3:56AM 
2 
by funtion 
3:31AM 
1 
Sweave question 
3:21AM 
2 
Convert character vector into string 
3:07AM 
1 
Help in web browser 
2:59AM 
1 
BB package 
1:24AM 
0 
Flexmix  mixture modeling 
12:57AM 
1 
variable importance in Random Forest 
12:10AM 
3 
Can't load "doSMP" from REvolutionR in regular R2.11.0 

Wednesday April 28 2010 
Time  Replies  Subject 
10:46PM 
1 
problem with installing clim.pact 
10:32PM 
0 
Functions to plot geopotential heights 
10:31PM 
7 
operator problem within function 
10:12PM 
1 
how to remove the names in the list result 
10:06PM 
1 
Multiple cex sizes in main for xyplot? 
9:55PM 
0 
results=hide? 
9:45PM 
2 
unexpected result from format(x, digits) 
8:29PM 
1 
Interaction terms in logistic regression using glm 
7:54PM 
0 
heatmap.2 
7:40PM 
0 
Error loading RMySQL 
6:36PM 
0 
relative influence plot 
6:20PM 
1 
function which saves an image of a dgtMatrix as png 
5:08PM 
0 
other methods for dist()? 
5:01PM 
2 
Size limitations for model.matrix? 
4:58PM 
1 
Errors when trying to open odfWeave documents 
4:42PM 
0 
help wiht model.matrix  how to keep missing values? 
4:21PM 
2 
Determining whether "plot.new" has been called 
4:11PM 
1 
bwplot  scattered 
4:06PM 
1 
Question on: Random Forest Variable Importance for Regression Problems 
3:49PM 
0 
New package for ICA uploaded to CRA 
3:44PM 
0 
Help with bw plot 
3:33PM 
5 
non linear estimation 
3:14PM 
3 
data frame move columns 
3:01PM 
1 
Strange zoo behaviour, possible bug? 
2:44PM 
0 
nwsServer 
2:27PM 
2 
How to read contents of a text file into a single string? 
2:12PM 
2 
Generating a model fitness when score using svyglm? 
1:54PM 
0 
Estimate the parameter in AR(1) Model 
1:40PM 
2 
JRI API: sourcing from Java String 
1:11PM 
1 
rJava (installation?) problem: unable to find the basic String class 
12:10PM 
0 
Truncated Lognormal Distribution 
11:43AM 
1 
NLS "Singular Gradient" Error 
11:13AM 
1 
gsub,regex and replacing 
10:42AM 
1 
how I can see the results are saved 
10:06AM 
1 
plot with personalized axes 
9:55AM 
1 
model selection, lme 
9:14AM 
3 
data frame manipulation and regex 
9:12AM 
0 
Combining Plots, Plotting functions, Changing scale of axis 
8:27AM 
1 
What is the best way to plots surfaces in 3 dimensions? 
7:35AM 
1 
Problem with optimization (constrOptim) 
7:27AM 
0 
small change in output 
5:17AM 
0 
Traitr 
5:02AM 
1 
Robust ANOVA functions in R? 
3:42AM 
1 
Finding the max correlation coefficient value using CCF function 
12:05AM 
1 
How to create R package 

Tuesday April 27 2010 
Time  Replies  Subject 
11:49PM 
4 
Selecting rows based on contents of string 
11:10PM 
0 
classification tree 
10:15PM 
1 
R with command line 
10:07PM 
2 
ShortRead with BWA 
7:23PM 
0 
Rhelp Digest, Vol 86, Issue 28 
6:59PM 
1 
Symbols in biplot 
6:10PM 
2 
Passing values to a function when using apply 
5:30PM 
2 
Curve Fitting/Regression with Multiple Observations 
5:26PM 
1 
Problem with time in coxph/survfit 
4:07PM 
1 
what package/model should I use when response variable is binary and predictor variables are categorical? 
4:02PM 
1 
Changing Y Axis of Plot 
3:51PM 
2 
Matrix package + mfcol/mfrow 
3:34PM 
1 
Merging files 
3:05PM 
5 
get means of elements of 5 matrices in a list 
3:01PM 
1 
R for Ubuntu 10.04? 
2:47PM 
1 
Cairo package failure to load backend 
2:44PM 
1 
Maps: Country coding 
2:40PM 
1 
suggestion on method dispatch 
2:32PM 
0 
Question according on new package installation test in R 2.11 
2:14PM 
1 
coda sweave 
1:45PM 
1 
How to plot a table of numbers as an image using ggplot2? 
1:28PM 
1 
sprintf() and return() oddity 
1:02PM 
1 
Problem installing gtools package 
11:48AM 
3 
Problem calculating multiple regressions on a data frame. 
11:00AM 
1 
Problem with TinnR communicating with REvolution R 
10:32AM 
0 
NULL variable read in from SPS 
10:21AM 
2 
warning message cran 
9:40AM 
1 
Randomization for block random clinical trials 
9:37AM 
1 
save a data frame in environment 
8:55AM 
1 
ggplot2  help with intervals in geom plot 
8:15AM 
1 
cca standard error species 
7:32AM 
1 
TikzDevice and texi2dvi 
5:00AM 
1 
Mathematical symbol 
3:18AM 
2 
How to work out 3way probabilities 
2:21AM 
2 
Bhapkar V test 
2:04AM 
2 
Histogram not plotting correct breaks 
1:52AM 
2 
how to set chart output size in rgl (surface3d)? 
1:49AM 
2 
when setting environment: target of assignment expands to nonlanguage object 
1:39AM 
0 
Question on StatET 
1:14AM 
1 
Unable to connect to 'cran.rproject.org' on port 80. 

Monday April 26 2010 
Time  Replies  Subject 
10:58PM 
1 
Problem with 'lars' package 
10:06PM 
3 
Identifying breakpoints/inflection points? 
9:36PM 
1 
plotmeans in trellis view? 
7:39PM 
1 
failing to select a subset of observations based on variable values [Sec: UNCLASSIFIED] 
7:34PM 
0 
lm.ridge {MASS} intercept questions 
7:23PM 
1 
Dropping "trailing zeroes" in longitudinal data 
7:18PM 
1 
change the size of matrix 
6:19PM 
1 
RServe across network 
5:49PM 
1 
Why am I getting different results from cor VS ccf ? 
5:33PM 
1 
mvpart : Printing response values at terminal nodes 
5:15PM 
1 
Help with replacement of certain values in dataset with SAS code equivalent 
5:11PM 
1 
problems accessing MS Access 2003 database with RODBC 
5:10PM 
3 
Sweave 
4:47PM 
3 
R.GBM package 
4:29PM 
2 
Finding First of a Type in a Sequence 
4:14PM 
0 
Rmpi installation problems on slave nodes 
3:55PM 
1 
help with code 
3:20PM 
1 
I can't with expression 
3:12PM 
4 
concise syntax for selecting multiple rows 
3:07PM 
5 
data frame 
2:45PM 
2 
seed 
2:27PM 
1 
Upgrading R using the "global library folder" strategy , what do you think about it? 
2:17PM 
1 
Simple Slots Question 
2:09PM 
0 
Update: working mirrors and services due to IT failure at WU 
1:14PM 
1 
How use lapply over one column in a dataframe? 
12:43PM 
1 
help on autocorrealtion time 
12:37PM 
2 
Cluster analysis: dissimilar results between R and SPSS 
12:22PM 
0 
Permutation tests using apply function with package coin 
11:47AM 
1 
CRAN master, RForge, RProject websites down 
11:32AM 
5 
How to make legend with line+ character 
11:23AM 
1 
number of rules 
11:07AM 
1 
Sweave: centering with echo=TRUE 
10:33AM 
1 
Interpreting output of coxph with frailty.gamma 
10:05AM 
2 
plot dates 
10:02AM 
0 
New rwiki page for "large scale data" 
7:22AM 
1 
Error in pf(q, df1, df2, lower.tail, log.p) : Nonnumeric argument to mathematical function 
6:34AM 
1 
Just about "approximate Ftest" 
6:00AM 
2 
Using optim function for logistic model simulation 
4:55AM 
1 
logical(0) response from lrm 
4:52AM 
2 
Tapply. 
4:44AM 
1 
boosting with decision tree 
4:31AM 
2 
Unexpected warnings from summary() on mcmc.list objects 
2:15AM 
1 
sum on column using apply 
2:04AM 
1 
PDF text to work with maps. 
1:49AM 
0 
Rhelp Digest, Vol 86, Issue 26 
1:09AM 
1 
finite difference scheme for 2D differential equations 

Sunday April 25 2010 
Time  Replies  Subject 
11:38PM 
1 
function pointer question 
10:25PM 
1 
Obvious reason for not looping twice? 
9:53PM 
1 
R for Engineering (Mechanical, Industrial , Civil, etc.) 
8:46PM 
0 
S4 generic and method arguments  "expanded signature" 
8:14PM 
3 
numerical or not? 
8:14PM 
1 
Growth potential for open source math tools: 10 questions 
8:11PM 
1 
Problem loading MLInterfaces 
6:21PM 
1 
replace question mark with a dash 
6:10PM 
3 
Determining Index of Last Element in Vector 
5:13PM 
4 
Image into Excel file from R 
5:08PM 
0 
substitution cipher 
4:52PM 
4 
how to make read in a vector of 0s and 1s with no space between them 
4:39PM 
2 
Upgrading R using the "global library folder" strategy  what do you think about it? 
4:09PM 
1 
Manipulating text files 
2:27PM 
1 
randomForest predictions with new data 
1:53PM 
1 
Struggling with two questions : Newbie student . 
1:07PM 
1 
method dispatching vs inheritance/polymorphism (repost) 
6:29AM 
3 
Noobie question on aggregate tapply and by 
5:08AM 
1 
How to assign scores to rows based on column values 
3:30AM 
1 
categorical variable in scatterplot (car) 
1:47AM 
1 
How to save as PDF when I used par(ask=T) 

Saturday April 24 2010 
Time  Replies  Subject 
10:41PM 
1 
barchart in lattice 0.185 
10:14PM 
1 
Formatting numerical output 
7:53PM 
2 
lefttoright series of box and whisker plots from a csv file 
7:13PM 
0 
method dispatching vs inheritance/polymorphism 
7:11PM 
1 
how to import a dataframe with mixed text and numbers 
7:04PM 
2 
barplot  offsetting individual bars 
6:48PM 
1 
did you find a solution to this? 
6:45PM 
1 
help please: predict error code 
5:40PM 
1 
how to lmport this dataframe into R 
5:14PM 
0 
Assumptions on NonStandard F ratios 
1:59PM 
2 
table command 
1:26PM 
0 
'geepack' and 'gee' package outputs 
1:13PM 
4 
assign value between different type: Double vs Integer 
12:58PM 
4 
DICE Coefficient of similarity measure 
10:49AM 
2 
multiple paired ttests without loops 
10:44AM 
2 
barplot() and highlighted values 
10:07AM 
1 
Multiple Correlation coefficient (spearman, Kenall) 
1:49AM 
1 
Adding new column variable to a existing spreadsheet 

Friday April 23 2010 
Time  Replies  Subject 
11:07PM 
1 
Linux System Function 
10:14PM 
0 
After updating packages I got "Error in normalizePath(path) " for one of the packages 
9:51PM 
2 
bigmemory package woes 
8:10PM 
3 
reordering of matrix rows to maximize the sum of the diagonal 
7:58PM 
1 
Patch submission / request. 
7:48PM 
4 
basic table statistics 
7:27PM 
1 
creating dummy with loop command 
7:09PM 
1 
doBy and Hmisc on R version 2.11.0 
6:00PM 
0 
dot dot dot and NextMethod 
5:54PM 
1 
how to rotate elements in a vector and points in a plane 
5:30PM 
2 
help 
5:06PM 
4 
Intersection for two curves 
4:52PM 
7 
2 simple question 
4:37PM 
2 
how to put \ in a string? 
4:31PM 
1 
Combinations with restrictions 
4:21PM 
2 
Library (tm) Error: could not find function "TermDocMatrix". 
4:10PM 
1 
uninstalling and installing on linux 
3:57PM 
3 
substract start from the end of the vector 
3:48PM 
1 
help in conditional histogram 
3:45PM 
0 
a question related to table output 
3:43PM 
1 
Check character string for value and assign corresponding value in a new variable 
3:26PM 
1 
creating dummy with loop command 
2:09PM 
3 
Event History Data Recoding 
1:49PM 
3 
cancelling in fraction 
1:38PM 
1 
ggplot2: how to specify xaxis limits to geom_abline() ? 
1:00PM 
2 
read.csv data frame thousands separator 
12:54PM 
1 
I am failing to run the (windows) example in: help(Startup) 
12:51PM 
2 
3D Plot 
12:22PM 
2 
How do you change library location ? (in R under windows XP) 
11:20AM 
1 
Oddity with internet access and R 11.0 with Sophos firewall and Windoze XP  solved 
10:06AM 
0 
HCA and KMEANS 
9:45AM 
2 
Matrix diagonal help 
9:03AM 
0 
HAC and Kmean 
5:28AM 
0 
A distance measure between topk list 
4:43AM 
6 
transpose? reshape? flipping? challenge with data frame 
4:24AM 
2 
Problem with parsing a dataset  help earnestly sought 
3:06AM 
1 
help with plotting lines linking two sets of points? 
2:05AM 
4 
Remove duplicated rows 
1:29AM 
3 
Practical work with logistic regression 

Thursday April 22 2010 
Time  Replies  Subject 
11:49PM 
1 
Why does 'apply(.., 1, .., ..)' transpose result 
11:25PM 
0 
ROC curve in randomSurvivalForest 
9:39PM 
0 
BACI analysis 
8:35PM 
2 
legend problem 
8:31PM 
2 
How to insert gridlines in lattice density plot 
8:15PM 
0 
Subject: R and SPlus: Two programs separated by a common language? 
7:45PM 
2 
index ordering 
7:42PM 
1 
What is the test statistics in perm.test 
7:20PM 
0 
mixed model with subjectspecific variance structure 
7:05PM 
3 
read.table understands comment field and ignores text 
7:00PM 
2 
R and SPlus: Two programs separated by a common language? 
6:58PM 
1 
Can merge function pick up mismatch part of two data set? 
6:35PM 
0 
Accessing outside data sources for stock data? 
6:03PM 
2 
Unable to make bitmapdll files on windows 7 64 bit machine 
5:36PM 
6 
simple question 
5:09PM 
1 
Error in plotting nonlinear regression 
4:41PM 
0 
Arima online forecasting 
4:18PM 
1 
Multicolor main title in a plot or mtext 
4:08PM 
6 
macro variable in R? 
3:21PM 
3 
using which to select range of values 
3:15PM 
1 
cellbased highthroughput chemical compound screens package? 
3:07PM 
1 
compare variables and take largest value? 
2:32PM 
1 
packages gdata / gtools  installation in R 2.11.0 
2:27PM 
3 
Amusing coincidence 
1:41PM 
2 
Compare two data frames 
12:47PM 
1 
Help with tapply selection 
12:10PM 
2 
R2.11.0  rasterImage() and barplot fillpatterns 
12:09PM 
2 
install or uncompress package build in one platform in another platform 
9:16AM 
1 
Convert character string to top levels + NAN 
9:12AM 
0 
time series' year not recognized 
9:01AM 
0 
R 2.11.0 is released 
6:58AM 
2 
time difference 
5:42AM 
0 
Community help: creating SyntaxHighlighterbrush for R and WordPress.com 
3:13AM 
1 
how to reorder of groups and specify ylim for each row in lattice barchart 
2:17AM 
4 
how to select the first observation only? 
1:50AM 
0 
rhelp 
12:23AM 
2 
JonckheereTerpstra test using coin package? 

Wednesday April 21 2010 
Time  Replies  Subject 
11:56PM 
1 
Creating artificial environmental landscape with spatial autocorrelation 
11:29PM 
2 
problem of R CMD check 
11:07PM 
0 
predict error code 
10:24PM 
1 
Adding error bars to xyplot() 
10:07PM 
0 
R courses ***MayJune 2010*** R Programming Essentials and Advanced Techniques by XLSolutions in USA Cities 
10:01PM 
2 
long output in R 
9:46PM 
0 
optimisation, pseudo maximum likehood and family exponential in R 
9:41PM 
2 
How to stamp my graphs with date and time 
9:20PM 
2 
?rpart 
8:58PM 
0 
problem on semiparametric single index estimator 
6:31PM 
1 
A question about plot.mcmc 
6:27PM 
1 
overlaying a levelplot on a map plot 
6:26PM 
1 
Degrees of Freedom Not Allocated to Residuals in Reduced Model 
6:24PM 
2 
Table to List Transformation Scenario 
5:51PM 
1 
question on rpart 
5:42PM 
1 
Crosschecking a custom function for separability indices 
5:27PM 
0 
(no subject) 
5:16PM 
2 
Sparseby Problems 
4:15PM 
1 
Can I compare two clusters without using their distancematrix (dist()) ? 
4:11PM 
0 
vegan: grafical problem in ordiplot/ordisurf 
3:41PM 
2 
R crashing oddly 
3:14PM 
0 
Maximum Likelihood in R 
2:37PM 
2 
RNG 
2:36PM 
1 
Unexpected warning from matplot 
2:28PM 
0 
Problem when reading tables containing Unicode characters in Windows 
2:24PM 
2 
Help: formatting the result of 'cut' function 
2:16PM 
3 
Count matches of a sequence in a vector? 
1:40PM 
1 
median Q? 
1:35PM 
0 
Updated MiscPsycho 1.6 on CRAN 
1:04PM 
2 
calculating age from year of birth and date? 
12:37PM 
1 
How to obtain the coefficients from a summary of aov ? 
12:14PM 
2 
Maximum Likelihood Estimation in R 
12:01PM 
0 
(no subject) 
11:50AM 
0 
Full Professor Position at LMU Munich 
11:00AM 
1 
VERY basic question about S4 classes 
3:16AM 
4 
Converting daily data series to monthly series 
2:43AM 
1 
'cuts' option in levelplot() 
12:59AM 
1 
ggplot and scale_x_date 
12:24AM 
1 
Best subset of models for glm.nb() 
12:24AM 
3 
User inputs 

Tuesday April 20 2010 
Time  Replies  Subject 
10:12PM 
2 
Using all variables in a linear model 
9:59PM 
1 
Results from clogit out of range? 
9:41PM 
1 
Changing the position of label title and rotating the title 
9:25PM 
1 
"some problems" 
8:02PM 
0 
Building Rblas.dll failing on Windows 7 (64bit) 
7:54PM 
2 
Error in from:to : NA/NaN argument 
7:32PM 
1 
Help with Partial dependence bar graph 
7:21PM 
3 
Basic doubt on ylim 
6:03PM 
2 
shift and pop equivalent in R 
5:59PM 
5 
Assigning Week Numbers 
4:42PM 
1 
fit a line to power law distribution 
4:39PM 
0 
Visualize a fitted line in a log plot of a power law distribution 
4:28PM 
0 
lattice visualization  superpose multiple columns over another (fixed) column 
4:03PM 
1 
lattice code to plot columns over another variable 
3:35PM 
1 
3D surface plot with wireframe or persp? 
2:48PM 
2 
QCA3 segfault 
2:36PM 
0 
Assigning Week Number to Dataframe 
2:34PM 
2 
having more than one plot in one figure 
1:46PM 
1 
the bar width of barchart plot in lattice package 
1:22PM 
0 
Fwd: Re: bwplot puts the bars in the wrong place 
12:58PM 
1 
multiple plots problem 
12:48PM 
0 
Effective distance measures for Text Clustering 
11:32AM 
2 
problem with retreaving column from a data.frame 
11:14AM 
2 
loglinear regression question 
11:12AM 
0 
cudaBayesreg update 
8:33AM 
1 
how to select the last non'NA' observation in a row 
8:27AM 
1 
local and global variables 
8:24AM 
2 
apropos and find 
6:54AM 
3 
Words appear to be bolded in the PDF output 
3:18AM 
3 
Help: coxph() in {survival} package 
2:31AM 
1 
converting a zoo or an xts to a data frame 
1:15AM 
0 
Solved: DCA and centroid analysis in Vegan 
12:47AM 
0 
DCA and centroid analysis in Vegan 
12:02AM 
1 
Problem installing RODBC 

Monday April 19 2010 
Time  Replies  Subject 
11:31PM 
1 
What is mclust up to? Different clusters found if x and y interchanged 
11:29PM 
1 
How to embed italic Greek letters in a eps file? 
10:15PM 
2 
Select single column, preserve name? 
9:34PM 
2 
Overlay of barchart and xyplot 
8:31PM 
1 
Week number calculation 
8:07PM 
2 
Huge data sets and RAM problems 
7:21PM 
1 
densCols: what are the computed densities and how to create a legend 
5:46PM 
0 
help in output file 
5:08PM 
0 
S4based package failure: setGeneric example#1 
4:58PM 
2 
How to pass a list of parameters into a function 
4:29PM 
2 
plotting RR, 95% CI as table and figure in same plot 
4:27PM 
0 
Identifying names of matrix columns shared by many matrices 
4:21PM 
1 
How to make a boxplot with exclusion of certain groups 
4:00PM 
3 
How to set proxy settings for R 
3:50PM 
2 
TinnR 
3:46PM 
2 
Drawing a line with misc3d 
3:39PM 
3 
stupid regexp question 
3:38PM 
2 
nls minimum factor error 
3:32PM 
3 
nls for piecewise linear regression not converging to least square 
3:06PM 
2 
Using split and then unsplit 
3:00PM 
1 
Grouping rows of data by day 
1:38PM 
0 
Extracting the coefficients of each local polynomial from loess() 
1:04PM 
2 
ecdf 
12:42PM 
1 
fit a deterministic function to observed data 
12:28PM 
1 
Follow up on installing formatR... 
11:51AM 
1 
Writing methods for existing generic function 
11:07AM 
6 
comparing attitudes of 2 groups / likert scales? 
10:13AM 
1 
Formatting data, adding column names, use reshape, a newbie question 
9:25AM 
1 
Equivalent to Python os.walk? 
8:12AM 
5 
dataframe 
7:55AM 
0 
Natural cubic splines produced by smooth.Pspline and predict function in the package "pspline" 
7:38AM 
0 
R's unfortunate treatment of X11 failures 
7:21AM 
2 
Truncated Normal Distribution and Truncated Pareto distribution 
5:24AM 
0 
S4based package failure: setGeneric example#1 
4:32AM 
2 
Error message GSA package 
4:04AM 
1 
BRugs 
2:44AM 
2 
KaplanMeier survfit problem 
12:41AM 
2 
selecting rows based on number that occurs after letter 

Sunday April 18 2010 
Time  Replies  Subject 
11:54PM 
3 
Exporting PDF 
11:50PM 
3 
xtabs() of proportions, and naming a dimension (not a row) 
8:55PM 
1 
var.test 
7:05PM 
0 
Identify() "stop" shortcut? (in windows XP) 
5:28PM 
0 
ancova 
5:24PM 
1 
About Random Forests,ROC,Misclassified 
4:57PM 
2 
Table or file as STDIN to the R Script 
4:43PM 
2 
how to use Excel VBA's Shell() to call and execute R file 
4:30PM 
1 
Comparing data frames 
4:02PM 
2 
sample period specification 
2:40PM 
2 
getting column's main 
1:46PM 
2 
plotting pca of samples in different colors 
1:37PM 
1 
update of a function 
12:46PM 
3 
loops and if statements 
12:25PM 
4 
confused with yearmon, xts and maybe zoo 
10:59AM 
1 
load all data sets in a package 
10:03AM 
1 
unorder an ordered factor 
9:09AM 
2 
Problem with RGenoud 
4:56AM 
3 
Serverless databases in R 
4:16AM 
2 
Calculating a Maximum for a row or column with NA's 
3:46AM 
1 
Calling R using Shell Script and give input file to the R script 
3:04AM 
2 
rosavent problem 
12:04AM 
2 
sqlite and r 

Saturday April 17 2010 
Time  Replies  Subject 
11:35PM 
0 
Error when creating 2 R instances on the same context. 
11:14PM 
2 
Please help with min() 
10:25PM 
1 
Fishy error with NAMESPACE when checking package 
6:25PM 
4 
how to remove one row at a time from a matrix keeping its nrow consistent 
6:01PM 
0 
Newbie  and OSCON activities ?? 
3:15PM 
2 
interpreting acf plot 
2:30PM 
2 
Question regarding R plot 
1:35PM 
2 
Interacting with dendrogram plots, locator() or click() 
11:15AM 
0 
adehabitat functions 
9:57AM 
1 
Error message when trying to install Rcmdr 
4:31AM 
1 
Frequency table 
2:21AM 
0 
Optimize nnet() for crossvalidation error 
1:32AM 
1 
Problems with labels and scaling in star diagrams 

Friday April 16 2010 
Time  Replies  Subject 
11:13PM 
0 
Check for overdispersion in logit model 
10:12PM 
2 
Scanning only specific columns into R from a VERY large file 
10:00PM 
2 
how to change the position of xlab in truehist? 
8:57PM 
0 
Command not found 
8:54PM 
6 
bwplot puts the bars in the wrong place 
8:21PM 
2 
efficient rolling rank 
8:08PM 
2 
managing data and removing lines 
7:56PM 
1 
histogram breaks 
7:47PM 
3 
GSL in C code for R 
7:44PM 
0 
more on bwplot problem 
7:39PM 
0 
RCurl slow when sending data over 1kb 
7:32PM 
2 
read.table behavior for Dates. 
7:31PM 
1 
Multiple comparisons on Anova.mlm object 
6:05PM 
0 
read xml 
5:30PM 
3 
VERY SIMPLE QUESTION 
5:23PM 
1 
PCA scores 
4:11PM 
3 
Is it ok to apply the z.test this way? 
4:02PM 
4 
return of a function 
3:21PM 
0 
Outlier detection from trayectory data 
3:18PM 
2 
piecewise nls? 
2:57PM 
3 
run R script from Excel VBA 
2:44PM 
0 
Blocking and Nested ANOVA Design. Am I using the aov() function correctly? 
2:35PM 
4 
score counts in an aggregate function 
2:34PM 
0 
call R script from Excel VBA/macro 
2:27PM 
0 
Removing empty (or very underpopulated) subpopulations 
2:18PM 
0 
Yet Testing rKward 
2:15PM 
1 
multiple variables pointing to single dataframe? 
2:05PM 
1 
vector matching 
1:43PM 
1 
xyplot ontop a contourplot (package: lattice) 
1:28PM 
2 
format() method 
1:28PM 
0 
how to use the neural networks package for time series prediction 
1:21PM 
3 
problem with FUN in Hmisc::summarize 
12:11PM 
2 
Weights in binomial glm 
12:05PM 
0 
generating a SpatialLinesDataFrame (rgdal) 
12:01PM 
2 
Image RGB calculation 
11:59AM 
0 
Help on rKward 
11:08AM 
1 
Counting number of values by row (text, not numbers) 
10:35AM 
4 
R loop. 
10:09AM 
2 
Bootstrapping a repeated measures ANOVA 
9:54AM 
1 
problem with the version of R 
9:40AM 
1 
error at R CMD check 
9:27AM 
5 
merge 
9:26AM 
2 
Return a variable name 
8:16AM 
1 
data frame manipulation 
3:51AM 
1 
tsp for xts or zoo object 
3:43AM 
2 
hugene10stv1cdf 
2:55AM 
1 
TeachingDemos install bumps out with 'Out of memory!' 
1:37AM 
1 
error 
12:39AM 
0 
factors as bwplot x axis 

Thursday April 15 2010 
Time  Replies  Subject 
11:47PM 
2 
Regression using R 
11:23PM 
2 
Efficiency of C Compiler in "R CMD SHLIB" 
9:29PM 
1 
multidimensional integration in R? 
9:19PM 
0 
converting Ggobi csv input to xml for line plots in 3d 
9:12PM 
4 
Does "sink" stand for anything? 
9:00PM 
0 
[Rpkgs] vcdExtra 0.50 is released to CRAN 
8:24PM 
2 
rloop 
6:24PM 
0 
nested (hierarchical) anova 
5:51PM 
3 
Replace / with  in date 
5:37PM 
1 
Rserve : CStack usage too close to the limit 
5:34PM 
0 
fixed portion of lme4 model in newdata 
5:10PM 
1 
Unwanted boxes in legend 
4:22PM 
1 
Problem with ONE of the Special German Characters 
4:04PM 
2 
data.frame and ddply 
4:01PM 
1 
Poblems wih EBImage 
3:42PM 
1 
can't find "daphnia.txt" and others while working through Crawley's RBook 
3:37PM 
2 
using nls for gamma distribution (a,b,d) 
3:05PM 
0 
Connecting to Rserve remotely 
3:01PM 
0 
step size truncated out of bounds 
2:46PM 
1 
Help with TukeyHSD 
2:34PM 
3 
Add header line to large text file 
2:17PM 
1 
R CMD REMOVE etc. query 
1:23PM 
1 
Alignment of xaxis labels 
1:22PM 
0 
Weighted Spearman Correlation with significance test 
1:13PM 
0 
[announce] yeroon.net/ggplot2 web application v0.2 
12:37PM 
7 
sum() returns 0 not NA 
11:03AM 
0 
debian lenny R GUI instalation problems 
9:33AM 
1 
sum rows in a data.frame...solution 
9:24AM 
3 
Exporting an rgl graph 
9:10AM 
0 
Any GARCHinmean Implementation? 
8:10AM 
2 
Consistent behaviour of forloop 
7:50AM 
1 
sum rows in a data.frame 
7:25AM 
1 
grofit 
6:36AM 
0 
Automating searching text for key words 
5:40AM 
1 
Efficient algorithm to get a solution path for ridge regression? 
4:52AM 
2 
Regression w/ interactions 
3:29AM 
0 
nlsList {nlme}  control arguments problem 
3:20AM 
1 
classes and functions for qqnorm and stem 
3:19AM 
2 
sequence clustering and assembly 
2:55AM 
2 
Question about R mode 
2:43AM 
0 
lme posthoc comparisons in R 
2:11AM 
2 
Summarization 
1:57AM 
2 
graphic question 
1:10AM 
1 
histogram 
1:06AM 
2 
predict.lm with NAs 
12:15AM 
1 
R interactive input like C++ 

Wednesday April 14 2010 
Time  Replies  Subject 
11:19PM 
1 
Nonparametric Tests for location in R 
10:11PM 
2 
search and replace 
9:12PM 
0 
fImport  yahooKeystats 
8:59PM 
2 
curve 
6:42PM 
1 
Sig differences in Loglinear Models for ThreeWay Tables 
6:34PM 
0 
ur.df ADF Unit Root Test: what is the meaning of phi1 and phi2 test statistic? 
6:19PM 
1 
Selecting derivative order penalty for thin plate spline regression (GAM  mgcv) 
5:13PM 
1 
what is the intercept of a twoway anova model without interaction term? 
5:02PM 
2 
Import ASCII data using a .sas program 
4:44PM 
1 
array manipulation 
4:32PM 
0 
Conflict plot.circular and layout() using different column width of the layout matrix 
3:56PM 
1 
envelope in spatstat 
3:17PM 
0 
Roxygen  basic usage uncertain 
3:12PM 
6 
fitting a quadratic function  poly? 
2:56PM 
4 
how to delete columns with NA values? 
2:36PM 
4 
how to draw multiple vertical bands 
2:11PM 
0 
total. factor. prodctvty. help!! 
12:18PM 
5 
Running cumulative sums in matrices 
11:58AM 
1 
Problems getting symbols() to show table data 
10:32AM 
2 
R package documentation 
10:08AM 
3 
MiscPsycho  incorrect levenshtein distance? 
9:18AM 
0 
Bayesian bootstrap with boot 
8:57AM 
6 
sum specific rows in a data frame 
8:03AM 
2 
GAMM : how to use a smoother for some levels of a variable, and a linear effect for other levels? 
7:56AM 
3 
Problem with recode Error in parse(text = range[[1]][1]) : unexpected end of input in " c(0" 
7:54AM 
1 
Problem trying to plot Vennerable object 
6:36AM 
0 
maptoolsexport owin as shapefile, error message 
5:07AM 
1 
creating a new corClass for lme() 
4:45AM 
8 
how can I plot the histogram like this using R? 
1:56AM 
4 
Error: could not find function "tsts" tradesys package 
1:25AM 
2 
Gaussian Quadrature Numerical Integration In R 
12:45AM 
0 
debug 1.2.2 on CRAN 
12:42AM 
0 
mvbutils 2.5.1 on CRAN 

Tuesday April 13 2010 
Time  Replies  Subject 
11:49PM 
2 
Getting Started with Bayesian MCMC 
11:20PM 
0 
dbFD computing distinct species wrong? 
10:59PM 
2 
liner regression for multiple keys 
10:41PM 
3 
writing function ( 'plot' and 'if') problem 
10:27PM 
1 
Simulation problem. 
9:51PM 
0 
Help in gam() in MGCV 
9:44PM 
1 
filled.contour ON TOP of a base map 
6:56PM 
2 
Network Analysis 
6:48PM 
1 
WinBUGS Question 
5:57PM 
0 
Revolutions blog: March Roundup 
5:54PM 
0 
Kennardstone or other uniform subset sampling algorithm? 
5:43PM 
0 
random effect prediction with $frail in survreg 
5:26PM 
2 
import file formatted RFC822 
5:10PM 
0 
ccf problem (crosscorrelation) 
5:06PM 
0 
SNPassoc 
4:51PM 
1 
stepwise regressionfitting all possible models 
4:49PM 
1 
Time series and noninteger seconds 
4:37PM 
1 
Converting a .txt file into a matrix 
4:32PM 
0 
Hmisc::summarize with a dataframe as input? 
4:16PM 
1 
formatR: farewell to ugly R code 
3:58PM 
1 
Smoothing 
3:57PM 
0 
Wilks lamda and single discriminant function 
3:36PM 
0 
Variable selection with quadratic terms 
3:21PM 
2 
how to work with big matrices and the ffpackage? 
3:08PM 
2 
sensitivity analysis, input factors 
3:03PM 
0 
Master Thesis  R 
2:58PM 
1 
raise a matrix to a power 
2:18PM 
2 
renaming factors *efficiently* 
2:12PM 
2 
Generating model formulas for all kway terms 
2:03PM 
0 
Scales and bwplots 
2:02PM 
3 
<< how/when/why do you use it? 
1:53PM 
0 
exract Shrinkage intensity lambda and lambda.var 
1:46PM 
3 
Inline Package: void vs return type functions 
1:11PM 
1 
lapply  function with arguments 
1:02PM 
1 
vegan (ordisurf): R² for smoothed surfaces 
12:47PM 
0 
standard errors, graphical representation of glmer 
12:43PM 
1 
Using object.size inside a function 
12:39PM 
0 
Coloring leaves in Dendrogram according to gene names 
12:07PM 
1 
replace cells with column number 
12:04PM 
2 
transpose but different 
11:19AM 
2 
lines  graphics 
11:06AM 
1 
How to run ShapiroWilk test for each grouped 
10:21AM 
4 
kruskalwallis, stratified 
8:58AM 
1 
R documentation 
8:19AM 
1 
Merging "list" object 
5:20AM 
0 
gnls for negative autocorrelation? 
3:41AM 
2 
Help required with png graphic production as text has shadows? 
3:20AM 
1 
checking frequency in xts and zoo objects 
2:07AM 
1 
Binning Question 
1:33AM 
2 
efficiently picking one row from a data frame per unique key 
1:21AM 
0 
Error using reshape method 
12:31AM 
0 
R Internal Web Server Loopback Interface Limit 

Monday April 12 2010 
Time  Replies  Subject 
11:14PM 
2 
source(,echo=T) doesn't echo final comments 
9:48PM 
1 
zerinfl() vs. Stata's zinb 
8:38PM 
0 
Tck/tk help 
8:07PM 
3 
Figures within tables [slightly offtopic] 
8:00PM 
4 
R GUI 
6:26PM 
0 
read.socket and timeout 
5:50PM 
0 
Data Synchronization  detecting time differences in multisource data 
5:47PM 
0 
rgdal package: save multiband image in tiff file 
5:20PM 
1 
lattice garphs: combining multiple scatterplots and adding legend 
4:08PM 
1 
Sweave and multiple figures from an R source file 
4:05PM 
0 
How to derive function for parameters in Self start model in nls 
3:56PM 
1 
Strange results from Multivariate Normal Density 
2:52PM 
0 
multilevel (3level) HausmanTaylor estimator 
2:36PM 
2 
Excel date to R format 
2:11PM 
3 
glmer with non integer weights 
12:15PM 
0 
rGraphviz: Changing edge label font size 
11:06AM 
2 
SAS like Macro variable substituion? 
10:53AM 
1 
Local R Training 
9:50AM 
1 
rpart: Writing values of the leaves to a dateset 
9:21AM 
0 
Problem writing netcdf data with Rclim 
9:15AM 
2 
Interpreting factor*numeric interaction coefficients 
8:44AM 
0 
graphical data representation after glmm, glmer 
8:44AM 
1 
problems on JGR package and demo() function in Ubuntu linux 
7:04AM 
0 
New package mvngGrAd 
6:53AM 
1 
N'th of month working day problem 
6:35AM 
2 
make.groups function of laatice is not working? 
6:34AM 
1 
two problems on R in Ubuntu linux 
6:00AM 
1 
can not execute two functions  env() and profile() 
4:17AM 
1 
how to calculate a table 
3:38AM 
0 
WMTSA "wavCWTPeaks" : Error in if (time.start < times.range[1]) time.start < times.range[1] 
1:23AM 
3 
using double loops and saving the data 

Sunday April 11 2010 
Time  Replies  Subject 
11:27PM 
0 
using varFunc in gnls to replicate Wedderburnstyle variance? 
11:22PM 
0 
Advice on variable color stacked bar graphs? 
10:59PM 
1 
Matrix is not symmetric under lme4 
8:46PM 
0 
converting a ts object to an xts object: please ignore this message 
8:43PM 
0 
converting a ts object to an xts object 
8:27PM 
1 
Peculiar behaviour with MatchIt and a function 
8:26PM 
0 
cluster analysis :: urgent 
8:20PM 
1 
MCMC results into LaTeX 
7:38PM 
2 
".Rhistory in Mac OS X" 
1:30PM 
3 
Help me with writing function sort() 
10:28AM 
2 
simple question about contrasts, lm and factors 
9:33AM 
1 
How to assign variable name (of a vector, matrix, array) from element of another vector or by using paste? 
7:59AM 
1 
Adding country boundaries on field map plots 
6:59AM 
0 
Calculating the halflife for meanreversion 
6:55AM 
0 
Statistical test for cointegrationhow 
6:52AM 
1 
Statistical test for stationarityhow 
1:31AM 
4 
Expectation of E(x^1/2) 
1:26AM 
1 
using BLAT in r 
1:18AM 
0 
plotting rpart objects, text.rpart, fancy option 
12:40AM 
1 
formatting data??? 

Saturday April 10 2010 
Time  Replies  Subject 
11:49PM 
1 
writing function (plot problem） 
10:23PM 
1 
.Call function crashes initializing matrix 
10:11PM 
2 
selecting certain columns or rows from a .csv 
8:32PM 
0 
writing function help 
8:09PM 
3 
simple data import of .csv 
3:58PM 
1 
minimization function 
3:13AM 
1 
Unable to load EBImage 
2:28AM 
1 
How to install Defaults package offline 
2:11AM 
1 
str: how to use "no list" recursively? 
2:05AM 
0 
adehabitat raster import 

Friday April 9 2010 
Time  Replies  Subject 
11:38PM 
1 
Any chance R will ever get beyond the 2^311 vector size limit? 
11:35PM 
1 
interpolating between lat/long position data with time 
11:22PM 
3 
using as.numeric() without generating warning message 
10:46PM 
0 
panel regression with twoways random effects, on unbalanced data? 
10:10PM 
2 
How to update JGR 
8:58PM 
6 
function rep 
8:35PM 
4 
perhaps regular expression bug with  sign ?? 
7:47PM 
0 
Fox's algorithm? 
7:32PM 
0 
Standard deviation of an accuracy rate 
7:06PM 
1 
Evaluate variable 
7:00PM 
0 
step function 
6:56PM 
0 
maSigPro 
6:47PM 
0 
rjags syntax error 
6:19PM 
0 
Excel R1C1 reference style in Rcom? 
5:47PM 
1 
Question on implementing Random Forests scoring 
5:03PM 
0 
GARCH estimation with exogenous variables in the mean equation 
4:53PM 
0 
Trouble with mChoice() in the Hmisc package. 
4:33PM 
0 
Bootcov for two stage bootstrap 
3:52PM 
1 
Rsge: recursive parallelization 
3:28PM 
0 
garch estimation with exogenouse variables 
3:27PM 
0 
Dallas R Users Group has a Yahoo Group for signup now 
3:25PM 
5 
Read data in sequences 
3:22PM 
5 
Ranking correlation with R 
12:59PM 
1 
Beyond reshape: automatically streamlining data 
12:42PM 
1 
Combining ggplot2 objects and/or extracting layers 
12:16PM 
6 
How to run ShapiroWilk test for each grouped variable? 
12:04PM 
2 
computation of dispersion parameter in quasipoisson glm 
10:55AM 
2 
error bars on barplot 
9:27AM 
1 
terminating function 
9:23AM 
3 
NAs are not allowed in subscripted assignments 
8:04AM 
3 
How to replace all nonmaximum values in a row with 0 
7:51AM 
0 
Installation of R on a MIPS netbook 
7:32AM 
3 
"fill in" values between rollapply 
6:32AM 
1 
How to get the penalty matrix for natural cubic spline? 
6:01AM 
5 
SSH Through R Script 
3:20AM 
0 
how to put two mosaic plots together 
3:08AM 
1 
Problem with Loops 
3:07AM 
2 
lattice background grid 
1:24AM 
2 
How to use tapply for quantile 

Thursday April 8 2010 
Time  Replies  Subject 
11:15PM 
0 
Reading dates in R using SQL and otherwise (and someinteresting behavior by the data editor) 
10:52PM 
2 
Overfitting/Calibration plots (Statistics question) 
10:20PM 
1 
formatting a result table (number of digits) 
10:18PM 
0 
biOps package installation 
9:16PM 
3 
how does one print code 
8:58PM 
1 
a small question about R with Winbugs 
8:45PM 
1 
Placing the ≥ symbol in the Trellis custom strip 
8:01PM 
1 
how to manipulate object in specific environment? 
6:51PM 
2 
erasing an area of a graph 
6:19PM 
0 
[Rpkgs] SOAR  Stored object caches for R 
6:14PM 
1 
incomplete final line found by readTableHeader 
5:18PM 
1 
RandomForest how to identify two classes when only one is present 
5:03PM 
1 
texi2dvi runs but produces no output 
4:55PM 
1 
reshape panel data 
4:32PM 
2 
I can´t run the example shown in the inline package 
4:03PM 
2 
general linear hypothesis testing for manova model 
3:40PM 
0 
Problem with mtext 
3:33PM 
0 
LondonR meeting 4th May 
3:30PM 
1 
plm package twoways effect problem 
3:18PM 
1 
Extracting specific rows from irregular zoo object and merging with a regular zoo object 
3:14PM 
2 
Reading dates in R using SQL and otherwise (and some interesting behavior by the data editor) 
2:53PM 
2 
xts off by one confusion or error 
2:35PM 
1 
Exchanging zoo object dates 
2:30PM 
2 
Cindex and Cox model 
2:25PM 
1 
Accessing elements of plm outputs 
2:23PM 
1 
Question on using elements of a vector 
2:22PM 
2 
Problem using elements in a vector 
2:05PM 
3 
use read.table for a partial reading 
1:48PM 
0 
Time Series question 
1:06PM 
0 
Interest in R Users Group in Dallas, TX? 
12:21PM 
1 
IntraClass correlation psych package missing data 
11:41AM 
0 
XML2.8 not writing indented XML anymore 
11:39AM 
2 
subsetting a matrix with specified no of columns 
10:55AM 
0 
Blotter: addTxn() method 
10:52AM 
1 
Question about simple.median.test 
9:11AM 
0 
Halting execution in Rcmdr 
7:42AM 
0 
khat and included polygons 
7:32AM 
2 
Meaning of "lag 0.2, 0.4,..." ? 
7:16AM 
0 
Copulas 
7:00AM 
1 
mixed effects ordinal logistic regression models 
6:52AM 
0 
Importing large data set from teradata 
5:45AM 
1 
square root of inverse 
3:09AM 
1 
Error in leaps.setup 
2:57AM 
0 
selected observations based several variables 
1:31AM 
2 
How to locate the difference from two data frames 
1:26AM 
1 
Strange csv parsing problem 
1:09AM 
1 
Using read.table to read file created with read.table and qmethod = "escape" 
12:15AM 
2 
how can I stop getting email from every comment posted in this forum? 

Wednesday April 7 2010 
Time  Replies  Subject 
10:44PM 
1 
RWeka  Error when attempting to summary() model 
10:27PM 
1 
Use a variable of a list in a loop 
9:44PM 
1 
Vectorized forms of isTRUE, identical and all.equal? 
9:15PM 
1 
unexpected behaviour with ddply and colwise 
9:06PM 
0 
s4 class documentation in R 
8:50PM 
1 
Exporting data to .xlsx file 
8:32PM 
0 
C++ source code for MANOVA 
8:28PM 
0 
attach 
8:24PM 
2 
help in attach function 
7:15PM 
1 
FW: fairly simple file I/O 
6:34PM 
0 
Decompounder for German 
6:14PM 
0 
R 2.10 Read/write.table 
5:40PM 
1 
combn with factors 
5:31PM 
2 
recoding variablesrecode not working 
5:17PM 
2 
Creating two lines of best fit on a scatter plot 
5:08PM 
0 
Help with manipulation of svytotal output 
5:02PM 
0 
question about fold function 
5:01PM 
2 
as.ffdf.data.frame now breaks if using pattern 
5:00PM 
2 
label the bars by the percentage values in the conditional histogram? 
4:57PM 
1 
help in histogram 
4:41PM 
1 
extracting ctree() output information 
3:24PM 
1 
finding weekly average... 
3:15PM 
3 
match function or "==" 
3:10PM 
0 
enableprebuilthtml 
2:49PM 
1 
html help not built 
2:37PM 
1 
Specifying parameters for use in "plyr" / "ddply" 
1:29PM 
1 
Struggeling with svydesign() 
1:28PM 
1 
It This data viz possible in R? 
12:39PM 
1 
kriging problem  very urgent 
12:26PM 
2 
Summing a series made up of part of a vector 
12:16PM 
1 
Step by significance 
11:36AM 
0 
simultaneous plots 
10:43AM 
1 
How to specify only minimum ylim parameter for boxplot 
10:11AM 
1 
ggplot2, density barplot and geom_point layer 
9:50AM 
0 
plm package "twoways" problem 
8:46AM 
1 
behaviour of xls2sep when running read.xls (package gdata) sinceupgrade of R 
8:03AM 
0 
SOAR  Stored object caches for R 
7:45AM 
0 
Error bar:Problem Fixed 
4:18AM 
1 
specifying header in sqldf() and RSQLite 
3:05AM 
1 
Customizing ordination plots using symbols for factors 
2:23AM 
0 
exporting rotating plot into Powepoint 
1:55AM 
1 
Quartering a plot() ? 

Tuesday April 6 2010 
Time  Replies  Subject 
11:12PM 
6 
3D response surface using wireframe() 
10:29PM 
1 
help with "macro" in R 
10:00PM 
2 
help output figures in R 
9:33PM 
1 
estimating the starting value within a ODE using nls and lsoda 
9:28PM 
3 
appending an Robject to a list 
9:26PM 
1 
How to import data from teradata 
7:54PM 
2 
Merging data frames on two conditions 
7:40PM 
4 
Need Help with Manipulating Columns 
6:54PM 
0 
Adding labels on maps (using sp, maptools, or something else suggested) 
6:43PM 
0 
Need help on predictive modeling of count data 
6:02PM 
1 
plot.png 
5:49PM 
1 
Error bar 
4:33PM 
2 
help in function in R akin to macro in SAS 
4:25PM 
1 
Out of sample forecast 
3:32PM 
1 
Caret package and lasso 
3:21PM 
1 
glmpath in R 
2:42PM 
1 
approx function wierd result 
2:22PM 
0 
betareg 2.22: Beta regression 
2:12PM 
0 
Formula 1.00: Model formulas with multiple parts and responses 
1:28PM 
1 
lattice package: line end style 
12:21PM 
1 
median of two groups 
12:09PM 
2 
Extracting formulae from expression() / deriv() 
12:07PM 
3 
svm of e1071 package 
11:48AM 
2 
checking bivariate normality 
11:39AM 
2 
respecting original matrix dimensions 
11:31AM 
2 
is.na< doesn't seem to work with labelled variables? 
9:42AM 
0 
about ARMA(p,q) SCAN method: SAS vs. R 
9:11AM 
1 
GridR 
5:57AM 
1 
Error with read.csv.sql on processing large file 

Monday April 5 2010 
Time  Replies  Subject 
11:37PM 
1 
strange behavior of matrix 
11:22PM 
0 
Agnes in Cluster Package and index.G1 in the clusterSim package questions 
11:14PM 
1 
predict.lm 
8:58PM 
1 
Permutation of Matrix 
8:55PM 
1 
new to R, analysis of latency data 
8:34PM 
0 
contradictory output between ncv.test() and gvlma() 
8:13PM 
20 
SAS and R on multiple operating systems 
8:09PM 
2 
changing column names in a dataframe 
7:20PM 
3 
Matrix elements are vectors 
6:46PM 
2 
Data manipulation problem 
6:36PM 
0 
Pearson correlation matrix heatmap 
6:27PM 
1 
Using pch with the RGL library 
6:21PM 
1 
use of random and nested factors in lme 
6:05PM 
0 
a warning message from "heatmap.2" 
5:58PM 
4 
NMDS Ordination Graphics Problem 
5:38PM 
1 
Adding a prefix to all values in a col in a data.frame 
4:52PM 
2 
find the "next nonNA" value within each row of a dataframe 
4:44PM 
0 
subtract a specified number of days from current date 
4:31PM 
2 
Help transfrom R to C 
3:17PM 
1 
Deleting many list elements in one time 
2:58PM 
2 
Rprintf not updating 
2:46PM 
2 
skip for loop 
2:20PM 
4 
R 2.6 Support Question 
1:36PM 
3 
bootstrap confidence intervals, non iid 
1:19PM 
1 
using difftime() 
12:06PM 
3 
A questionb about the Wilcoxon signed rank test 
11:35AM 
3 
Creating R packages, passing by reference and oo R. 
11:19AM 
1 
Cooccurrence 
9:32AM 
1 
GLM 

Sunday April 4 2010 
Time  Replies  Subject 
10:44PM 
2 
logistic regression in an incomplete dataset 
10:01PM 
2 
calculating an interaction statistic from stratified data 
9:46PM 
0 
Major glmnet upgrade on CRAN 
8:41PM 
0 
RPython group on LinkedIn 
8:18PM 
4 
ggplot2 geom_rect(): What am I missing here 
7:50PM 
3 
How to split data for NMDS plots 
3:04PM 
1 
How to add a column to dtm showing a part from directory source? 
11:03AM 
3 
Generate Numbers 
10:52AM 
1 
Adjusting Xaxis time scale 
10:51AM 
2 
"mantel.haenszel.test for trend in Splus doesn't work i R" 
6:52AM 
2 
One question about saving graph by using xyplot 
4:40AM 
1 
test if a package is installed 

Saturday April 3 2010 
Time  Replies  Subject 
11:20PM 
2 
Export bug? Hist() vs. barchart(). 
7:52PM 
2 
histogramlike barplot? (or reverse?) 
5:20PM 
0 
Multilevel model with lme(): Weird degrees of freedom (group level df > # of groups) 
4:18PM 
2 
Using ifelse and grep 
1:39PM 
0 
Restricting optimisation algorithm's parameter space 
6:17AM 
0 
smoothing with sapa package and decibel function 
12:06AM 
1 
Writing summary.aov results to a file which can be opened in Excel 
12:04AM 
1 
"moving product", by rows, of a dataframe? 

Friday April 2 2010 
Time  Replies  Subject 
11:05PM 
0 
Nonparametric Canonical Correlation 
10:56PM 
1 
can't read excel file with read.xls() 
10:43PM 
1 
Problems with PDF/Latex when building a package 
10:35PM 
2 
compare multiple values with vector and return vector 
10:30PM 
1 
McDonald's omega calculation. How to??? 
10:25PM 
2 
tetrachoric correlations 
9:37PM 
1 
vector length help using prcomp 
9:29PM 
0 
Arellano  how to generate data for y given t 
9:14PM 
1 
Extracting 'SOME' values from a linear model. 
8:53PM 
0 
model reparameterization 
8:28PM 
0 
optim doesnt work with my function 
8:24PM 
0 
my mail to post 
8:06PM 
0 
Simple plot of values and error bars: Is there an existing function for this 
7:54PM 
2 
mouseclicking on xyplot 
7:39PM 
2 
panel data 
6:52PM 
1 
compare two fingerprint images 
6:28PM 
1 
Selecting the first row based on a factor 
6:24PM 
1 
All subsummands of a vector 
5:36PM 
1 
lineplot.CI in "sciplot": option "ci.fun" can't be changed? 
4:13PM 
2 
angles 
3:30PM 
1 
R abrupt exit 
2:55PM 
4 
Merge failure using zoo package 
2:49PM 
1 
POSIX primer 
2:25PM 
0 
(no subject) 
1:56PM 
1 
Plots don't update with xlab, etc. What am I doing wrong. 
1:26PM 
1 
build Mac distribution for R package 
1:14PM 
2 
Crossvalidation for parameter selection (glm/logit) 
12:14PM 
1 
timeseries plot 
11:24AM 
0 
what is the significance of RSq in earth function?? 
11:01AM 
1 
What should I do regarding "DLL attempted to change..." warning ? 
10:12AM 
2 
plot area: secondary yaxis does not display well 
9:41AM 
0 
Hat matrix and MSEP 
8:37AM 
2 
How to save a model in DB and retrieve It 
8:36AM 
4 
Derivative of a smooth function 
7:44AM 
0 
Restricting optimisation algorithm's parameter space in GNLM 
7:08AM 
2 
Biplot for PCA using labdsv package 
4:11AM 
1 
roccomp 
3:36AM 
0 
BATCH jobs taking too much resources? 
3:25AM 
0 
R Help 
12:05AM 
0 
Heterogeneous bootstrap 

Thursday April 1 2010 
Time  Replies  Subject 
11:16PM 
2 
Exporting Nuopt from splus to R 
10:21PM 
2 
Adding regression lines to each factor on a plot when using ANCOVA 
9:24PM 
3 
Using a string as a variable name  revisited 
9:21PM 
0 
Course***R Advanced Programming April 2010***R Courses*** by XLSolutions Corp Seattle, San Francisco, Salt Lake City 
8:25PM 
0 
Analyzing binary data on an absolute scale and determining conditions when risks become equal between groups 
6:59PM 
2 
Regression 
6:52PM 
2 
t.test data in one column 
6:27PM 
0 
barplot with error bar in lattice 
6:18PM 
3 
pvals.fnc() with language R does not work with R 2.10.1 
6:03PM 
1 
Best fitted curve using AIC 
5:35PM 
2 
time series problem: time points don't match 
4:16PM 
1 
Using a Data Frame/Matrix outside a function 
3:53PM 
2 
How to get the scale limits in lattice plot 
3:37PM 
3 
Using GIS data in R 
3:26PM 
4 
Line Graph Labels 
3:24PM 
1 
Regarding the Debugger in R 
3:15PM 
0 
Basic Question (Real Basic) 
3:11PM 
1 
Factorial regression with multiple features: how to remove nonsignificant features? 
2:37PM 
0 
export R data as web service 
1:56PM 
1 
how to construct a time series 
12:19PM 
2 
About logistic regression 
11:35AM 
1 
fitness of regression tree: how to measure??? 
11:10AM 
1 
Palette color order in bwplot (lattice violin plot) vs. boxplot 
10:19AM 
3 
reading excel into R 
9:43AM 
1 
Stack with factors 
8:47AM 
0 
Rule Induction 
5:39AM 
1 
Sharing levels across multiple factor vectors 
4:01AM 
0 
model set up question 
1:44AM 
4 
Scope and assignment: baffling 
1:44AM 
2 
pdf files in loops 
1:43AM 
1 
predicted time length differs from survfit.coxph: 