Saturday June 30 2012 
Time  Replies  Subject 
10:04PM 
10 
Adjusting length of series 
9:21PM 
8 
How to adjust the start of a series to zero? (i.e. subtract the first value from the sequence) 
8:03PM 
0 
Using Pers. Dictionary with Aspell in R 
7:38PM 
1 
approximation of test 
7:34PM 
5 
loop in list 
4:44PM 
2 
Significance of interaction depends on factor reference level  lmer/AIC model averaging 
1:35PM 
7 
Accessing named members of a list in an array 
12:33PM 
1 
How do I extract coefficient standard errors /CI for a "coxme" model 
7:05AM 
0 
Calling a .net DLL from R? 
4:59AM 
2 
About Error message 
4:09AM 
2 
incorrect number of subscripts on matrix 
3:02AM 
0 
FW: warnings in lmer estimation after mice 
1:01AM 
0 
RcppArmadillo Problem 
12:22AM 
0 
Help with the proportional odds model (Colombia) 

Friday June 29 2012 
Time  Replies  Subject 
9:56PM 
4 
predicting expected number of events using a coxph model 
9:03PM 
1 
Comparing factor level measurments 
5:36PM 
15 
turning R expressions into functions? 
5:28PM 
8 
graph from txt file 
5:01PM 
17 
Insert row in specific location between data frames 
2:58PM 
0 
C++ and R 
11:25AM 
2 
number of items to replace is not a multiple of replacement length 
11:03AM 
0 
Re: svyglm question (haps) 
10:45AM 
0 
Problem on loading annotation for BioC  error: RSDBI driver: (error in statement: near "s": syntax error) 
9:55AM 
0 
suspendet due to excessive bounces 
7:20AM 
0 
svyglm question 
7:06AM 
3 
how to add the sample number in the hist figure 
6:59AM 
2 
multicore, mclapply memory problem 
4:06AM 
4 
Data scaled by lattice::stripplot 
2:52AM 
2 
Help for string opeation 
2:45AM 
3 
estimating parameters of a model 
1:18AM 
5 
assign object with loop (translation from SAS to R) 

Thursday June 28 2012 
Time  Replies  Subject 
11:05PM 
0 
neatmap  draw.dendrogram  help! 
9:03PM 
6 
Nested For Loop 
8:29PM 
12 
Help 
7:11PM 
3 
would you give me your hand to standardize columns in a matrix? 
7:08PM 
3 
custom graphing of box and whisker plots 
5:52PM 
1 
Reading a new dataset using R 
5:50PM 
5 
Simple mean trajectory (ordinal variable) 
5:28PM 
1 
SVY: variance inflation factor VIF with complex survey 
3:57PM 
1 
the meaning of subscripts 
3:47PM 
2 
Merging listed dataset into one 
3:03PM 
9 
plot.prcomp() call/eval 
2:17PM 
0 
Starting value problem for CG in optim() 
2:09PM 
5 
package ‘rggobi’ is not available (for R version 2.15.0) 
2:02PM 
1 
File Handling in R 
1:51PM 
1 
Mystery!!! 
1:51PM 
1 
undefined S4 class in parallel computing at snowfall 
1:06PM 
2 
Aggregate weights for a unique set of rows 
12:00PM 
0 
OT: Any reason why one of my computers is so slow? 
10:56AM 
0 
MuMIn Problem getting adjusted Confidence intervals 
10:42AM 
2 
decomposing a single intact vector 
10:24AM 
5 
remove descriptions from output 
9:40AM 
2 
Feature request: 'file.path()' accepting an input vector 
9:39AM 
1 
Making a Subset Assignment function ("[<") 
9:32AM 
0 
How to calculate Confidence Interval for a prediction using Partial Regression? 
9:29AM 
6 
Error: could not find function 
9:13AM 
1 
Indifference curve 
9:10AM 
3 
loop through and modify multiple data frames 
8:58AM 
6 
How can I make a list using aggregate function? 
7:59AM 
6 
Size of subsample in ecodist mantel() 
7:37AM 
2 
add constraints to nls or use another function 
7:27AM 
4 
Error in get(Info[i, 1], envir = env) : internal error 3 in R_decompress1 
5:49AM 
3 
Storing results in a single file after looping over all files 
5:26AM 
2 
R help, using R to build choropleth 
3:02AM 
1 
how to skip from some null file and go on reading? 
12:22AM 
13 
Printing a variable in a loop 

Wednesday June 27 2012 
Time  Replies  Subject 
11:50PM 
1 
graph with two different arithmetic scales 
9:24PM 
0 
Creating rastor files from kernelbb functions 
9:11PM 
1 
lattice histogram log and non log values 
8:02PM 
1 
Running R on a cluster 
7:15PM 
4 
Extract upper case letters 
6:01PM 
4 
Replacing sets of rows in matrix within a loop 
5:51PM 
0 
Matrix multiplication using Matrix package 
5:10PM 
1 
Error: figure margins too large 
4:53PM 
0 
Multivariate PGARCH Model 
4:33PM 
5 
If statement  copying a factor variable to a new variable 
4:07PM 
3 
qplot and colors (Please Help) 
4:06PM 
1 
Filling In Grid based on 0 and 1 
3:07PM 
0 
ggplot2 ordering in a faceted dotplot. 
2:36PM 
6 
a problem of approach 
1:54PM 
2 
Problem installing RBloomberg 
11:37AM 
1 
survfit function 
11:34AM 
1 
Make a reference? 
11:31AM 
5 
how to apply the same function to multiple data set 
11:16AM 
8 
formula version of sunflowerplot() fails when axis label specified 
9:42AM 
1 
Strucchange: Breakpoint slow 
9:29AM 
0 
how to create skewness curve 
9:20AM 
5 
Simulating web requests 
8:20AM 
1 
binary tree 
8:16AM 
1 
building binary tree 
8:11AM 
1 
trend in incidence rate 
7:33AM 
8 
lm without intercept, false Rsquared 
5:57AM 
1 
how to convert list of matrix (raster:extract o/p) to data table with additional colums (polygon Id, class) 
5:03AM 
0 
How to connect R to php 
4:57AM 
3 
A solution for question about formatting Dates 
4:30AM 
0 
How to copy files emulating "cp f" on Unix 
4:16AM 
1 
rJava Error 
4:01AM 
1 
X11 Font is missing during Taylor diagram plot 
3:54AM 
5 
question about formatting Dates 
1:02AM 
2 
Help with spdep package issue with errorsarlm 
12:13AM 
2 
density function 

Tuesday June 26 2012 
Time  Replies  Subject 
11:29PM 
0 
mixture distribution with positive and negative probabilities 
9:25PM 
6 
flatten lists 
9:21PM 
3 
selecting rows by maximum value of one variables in dataframe nested by another Variable 
9:00PM 
0 
Further Problems with RExcel  OLE action message 
8:41PM 
0 
Menu Options Disabled in RExcel 
8:19PM 
1 
Storing whole regression results 
7:28PM 
1 
Figuring out encodings of PDFs in R 
7:10PM 
3 
Zero inflated: is there a limit to the level of inflation 
6:48PM 
2 
Compile C files 
6:27PM 
8 
chisq.test 
6:01PM 
2 
LjungBox test (Box.test) 
5:56PM 
2 
computing time for solve() in Matrix package 
3:33PM 
1 
data.table vs plyr reg output 
3:03PM 
3 
Intersection 
2:43PM 
3 
shapiro.test() 
1:24PM 
5 
plotting two histograms on one plot with hist function 
12:37PM 
3 
rms packagesuperposition prediction curve of ols and data points 
10:46AM 
2 
MuMIn  assessing variable importance following model averaging, zstats/pvalues or CI? 
10:28AM 
1 
How to estimate variance components with lmer for models with random effects and compare them with lme results 
10:23AM 
0 
clean Email format data 
8:34AM 
1 
compare one field of dataframe with excel sheet using R 
7:59AM 
1 
Error in mice 
6:54AM 
3 
Packaging Error 
1:47AM 
2 
Drawing (lon,lat) coordinates onto the image of a world 
12:07AM 
6 
increase the usage of CPU and Memory 

Monday June 25 2012 
Time  Replies  Subject 
11:50PM 
0 
weighted logistic regression 
10:41PM 
3 
rrdf package for mac not working 
8:43PM 
0 
Passing Arima Parameters from Excel to R 
8:40PM 
0 
Fitting binomial data to a probit distribution without an equation 
6:14PM 
0 
fitting a BiWeibull 
4:37PM 
3 
setdiff datframes 
4:28PM 
2 
combineLimits and Dates 
4:24PM 
5 
graph displays 
3:42PM 
0 
compare between mixdist models 
3:21PM 
0 
"Tight" Axes in Prepanel Function 
1:52PM 
0 
Rhelp Digest, Vol 112, Issue 25 
12:39PM 
5 
do.call or something instead of for 
12:38PM 
1 
Arules  predict function issues  subscript out of bounds 
11:39AM 
0 
tune.svm (e1071) takes forever 
11:03AM 
1 
special simbol (±) in a legend 
10:11AM 
3 
using multiple cpu's  scaling in processing power 
9:26AM 
5 
Fractional Factorial  Wrong values using lmfunction 
9:17AM 
1 
Replacing text with a carriage return 
9:12AM 
2 
read.spss function 
8:55AM 
2 
Very simple question R5 setRefClass and Initialize 
7:26AM 
2 
cannot use simple=TRUE in boot 
6:06AM 
5 
Loop for multiple plots in figure 
1:58AM 
0 
x12 ARIMA Moving Seasonality F Test Issue 

Sunday June 24 2012 
Time  Replies  Subject 
9:19PM 
1 
FW: R help  shell() in Linux 
9:15PM 
7 
Defining multiple variables in a loop 
8:50PM 
3 
Indexing matrices from the Matrix package with [i, j] seems to be very slow. Are there "faster alternatives"? 
7:40PM 
1 
MuMIn for GLM Negative Binomial Model 
5:58PM 
5 
equality of values 
3:47PM 
10 
pvalue for the fitted parameters in linear models 
3:41PM 
2 
Power calculation using pwr.t.test() 
3:22PM 
4 
Help with a repeating process 
2:08PM 
1 
Large Test Datasets in R 
12:31PM 
1 
subsetting a dataset 
12:28PM 
3 
rgraphviz problem 
11:08AM 
0 
grofit 
9:06AM 
1 
How to calculate the predicted value by using GAMs? 
6:28AM 
1 
Analyzing multiple text files 
5:54AM 
2 
Error using PostScriptTrace() 
4:20AM 
1 
Obtaining & saving cluster membership via hclust 
4:20AM 
2 
uncoerce.... to get real number instead of integer? 
2:56AM 
0 
mgcv 

Saturday June 23 2012 
Time  Replies  Subject 
8:34PM 
0 
sparse distance object? 
5:08PM 
0 
Problem with converting character vector to time 
4:46PM 
0 
Using at.level() with a MCMCglmm zeroinflated poisson model 
12:36PM 
3 
Event Studies in R 
10:47AM 
2 
Can't save a plot 
10:19AM 
3 
matching a string with multiple conditions using grep 
7:30AM 
0 
incomplete gamma function with negative arguments 

Friday June 22 2012 
Time  Replies  Subject 
10:23PM 
5 
apply() function: margin argument: "2L" versus "2" 
9:13PM 
5 
significance level (p) for tvalue in package zelig 
9:09PM 
4 
dropping variables from a data frame inside a function 
9:00PM 
4 
Uniroot error message with in intergration 
6:36PM 
1 
problem with loading the dynamic object(.so file) inside a R package 
4:21PM 
14 
Questions about doing analysis based on time 
4:14PM 
5 
Search list of elements for a specific pattern 
2:54PM 
7 
Boxplot with Log10 and baseexponent axis 
2:00PM 
0 
problems with overlay of raster! 
1:11PM 
0 
R: Error with glht function: Error in mcp2matrix(model, linfct = linfct) : Variable(s) 'Type' have been specified in 'linfct' but cannot be found in 'model'! 
12:20PM 
6 
Reordering levels of a factor within a lattice dotplot 
12:20PM 
1 
Plotting linear fit 
11:51AM 
6 
axis in r plot 
11:03AM 
5 
scatter.smooth() line colour 
10:13AM 
1 
Variance with confidence interval 
9:35AM 
2 
How to plot grouped bar plot in R? 
9:33AM 
0 
R 2.15.1 is released 
9:05AM 
0 
Error with glht function: Error in mcp2matrix(model, linfct = linfct) : Variable(s) 'Type' have been specified in 'linfct' but cannot be found in 'model'! 
8:41AM 
3 
Re: removing NA from a data frame 
7:26AM 
3 
Creating interactive 3D graphs for embedding in pdf not possible in R? 
6:45AM 
1 
comparing word with dictionary words 
1:51AM 
0 
R workshop at UC Berkeley Aug. 69 

Thursday June 21 2012 
Time  Replies  Subject 
11:53PM 
0 
calculating inflection point in mixed effect model 
10:00PM 
1 
R function similar to gradient function in Matlab? 
9:34PM 
1 
install package mixdist 
7:11PM 
1 
I got beats for your 
6:37PM 
3 
Exporting data from R into an Excel File on Mac 
6:11PM 
3 
rgdal package load problem 
5:56PM 
1 
reversing the order of a yaxis in stripchart() 
5:32PM 
0 
Getting started with Bayesian Change Point model in R 
5:26PM 
5 
how to make a histogram with percentage on top of each bar? 
5:04PM 
0 
Random Forest Partial Dependence Plot 
4:33PM 
2 
Simple Question? 
4:17PM 
2 
RODBC to access a web server 
1:24PM 
1 
Function for testing 
12:48PM 
5 
convert 'character' vector containing mixed formats to 'Date' 
12:10PM 
1 
Distribution and location scale family 
11:25AM 
2 
R crashes with >kud<kernelUD(data, h="LSCV") script 
11:20AM 
1 
Writing 'domain specific languages' with R 
11:02AM 
4 
crosstable and regression for survey data (weighted) 
8:34AM 
0 
prcomp 
6:47AM 
2 
lme random effects in additive models with interaction 
1:35AM 
0 
How can I choose the link function in function 'gam' in MGCV packages? 
1:26AM 
6 
How to calculate values with percent sign imported from Excel? 
1:07AM 
2 
check.k function in mgcv packages 
12:28AM 
2 
MGCV: Use of irls.reg option 

Wednesday June 20 2012 
Time  Replies  Subject 
10:24PM 
5 
ranking a vector in R 
9:57PM 
2 
Question on EBImage package 
9:27PM 
3 
Going "backwards" through plot panels 
8:44PM 
8 
binary operators that never return missing values 
8:14PM 
1 
prcomp: where do sdev values come from? 
6:58PM 
3 
need help reshaping table using aggregate 
5:08PM 
1 
TinnR and R 2.15.0 integration 
5:05PM 
4 
array complexity for the MH test 
4:53PM 
0 
formula method with "special" characters 
4:20PM 
0 
Softmax Action Selection 
4:12PM 
5 
Odds Ratios in rms package 
4:08PM 
9 
reshape 
4:06PM 
1 
nearest neighbours and their ID 
3:12PM 
2 
Problem with predict? 
2:45PM 
3 
passing function parameters into a 'with' statement to dynamically pick out columns 
2:37PM 
0 
compute similarity distance 
2:36PM 
1 
Possible bug in is.na.data.frame(): input without columns 
2:32PM 
5 
Conditioned Latin Hypercube Sampling within determined distance 
2:08PM 
5 
can not read a table 
1:48PM 
0 
Latent Class Analysis 
1:45PM 
0 
Devtools 0.7 
1:35PM 
1 
What is tthe meaning of Ncells and Vcells? 
1:19PM 
3 
Edges and Rasters 
10:49AM 
0 
{Filename?} Returned mail: see transcript for details 
8:44AM 
1 
Package for Jump detection 
8:36AM 
2 
Figure title 
7:59AM 
1 
eval parse question 
6:33AM 
3 
lmomco in gev estimation 
5:50AM 
1 
Need help in using "OPTIM / OPTIMIZATION" function 
3:56AM 
3 
exact relative positioning of lattice plots 
3:10AM 
3 
populating a large matrix 
12:31AM 
2 
Using object as literal value in list vector 
12:08AM 
3 
data normalization 
12:05AM 
1 
Websocket example out of the box failing if running at startup from Rprofile.site 

Tuesday June 19 2012 
Time  Replies  Subject 
11:36PM 
2 
matchit  can I weight the parameters? 
11:31PM 
1 
STRUCCHANGE DETECTING BREAKPOINTS IN A TIME SERIES 
11:17PM 
1 
weird no 'dimnames' attribute for array error for R lordif package 
11:15PM 
1 
Stepwise Discriminant Analysis  greedy.wilks 
10:54PM 
2 
Profit calculation 
10:13PM 
0 
greedy.wilks 
9:36PM 
1 
ANOVA help 
9:29PM 
2 
Pseudolikelihood Estimation of spatial GLMM using R 
7:58PM 
2 
Format text with outline? 
7:47PM 
0 
Error with RJSONIO installation 
5:18PM 
0 
[RsigGeo] Help in simultaneous equations 
4:33PM 
1 
3D plot of a bidimensional lognormal distribution 
4:27PM 
1 
Regression equation with a spline in gam (mgcv) 
3:55PM 
1 
Comparing to create a new list 
3:54PM 
4 
seek(), skip by bits (not by bytes) in binary file 
3:31PM 
2 
Error when trying to update cpglm model 
3:22PM 
4 
Scaling a "density". 
2:33PM 
1 
Analyzing 2008 ANES using the weight variable 
1:52PM 
0 
Solving TSP optimally 
12:26PM 
7 
Smoothing a persp graph 
12:00PM 
5 
Date formats 
11:49AM 
1 
Possible bug when using encomptest 
11:43AM 
2 
Subset of summary results 
10:57AM 
2 
need help with unlist(), losing NULL values 
10:12AM 
11 
QQplot normally distributed 
9:22AM 
3 
Reference classes and memory consumption 
3:32AM 
2 
how to use by function 
2:36AM 
0 
Partial correlation analysis for censored data in R? 
1:53AM 
1 
help with xy.coords(x,y) 
1:39AM 
3 
how to get help for a package. Thanks! 

Monday June 18 2012 
Time  Replies  Subject 
9:38PM 
1 
Changing many csv files using apply? 
9:26PM 
3 
(11e100)==1 true? 
9:25PM 
1 
Listing all binary trees of an ordinal set 
8:49PM 
1 
S4 into a data frame 
7:58PM 
8 
Inconsistency using seq 
6:55PM 
2 
Installing xlsx package on Mac OS X 
6:29PM 
2 
multiplicative error model 
5:29PM 
6 
Trying to speed up an if/else statement in simulations 
5:27PM 
1 
Biplot  how can I make it more readable? 
5:02PM 
3 
Changing strip text 
3:31PM 
0 
Obtaining rsquared values from phylogenetic autoregression in ape 
3:25PM 
8 
Error w/ Start up Script 
3:10PM 
0 
How to average time series data within certain time periods 
2:37PM 
2 
How can I "declutter"/make a biplot less messy in R 
1:54PM 
2 
Need to append vector to all levels of nested list WITHOUT a loop 
1:47PM 
0 
Installation problems in Pander from Github 
1:45PM 
0 
making svm work harder 
11:34AM 
0 
autocorrelation of a series 
10:11AM 
2 
triangular matrix 
9:38AM 
2 
out put of loop in list 
9:26AM 
6 
Error while installing R on RHEL 6 
8:30AM 
0 
Update dataframe to Access without delete values 
8:19AM 
2 
Package of EM and MI for IRT in R 
8:10AM 
1 
checking the validity of the expressions 
7:27AM 
0 
Rule Based Text Classification 
3:19AM 
0 
igraph 0.6 released 
2:01AM 
1 
Interactive Graphics 

Sunday June 17 2012 
Time  Replies  Subject 
6:21PM 
0 
timeseries classification with knn 
5:24PM 
3 
how to delete a matrix column 
4:39PM 
5 
Multithreads in R 
1:30PM 
3 
How to save my result with Loops 
9:06AM 
2 
visualize correlation matrix 

Saturday June 16 2012 
Time  Replies  Subject 
10:25PM 
3 
Temporal disaggregation 
9:11PM 
0 
Bootstrapping 
8:11PM 
5 
count data without NA in certain time intervals and plot it 
5:04PM 
4 
Efficient distance calculation on big matrix 
3:50PM 
6 
A basic design question for R 
1:04PM 
6 
How to specify "newdata" in a CoxModell with a time dependent interaction term? 
12:19PM 
4 
interpolation to montly data 
11:29AM 
0 
R CMD lgsl lgslcblas *.c returns a fatal error: gsl/gsl_rng.h no such file or directory exists 
11:16AM 
6 
Plotting tidal speed and direction in R 
9:44AM 
0 
Selecting correlated predictors with LASSO 
8:40AM 
3 
Adding title to colorkey 
8:11AM 
5 
aligning axis labels in a colorkey from levelplot 

Friday June 15 2012 
Time  Replies  Subject 
9:39PM 
6 
Save multiple plots in a single pdf file when the plots are generated by a single plot command 
8:27PM 
0 
argument "x" is missing, with no default  Please help find argument x 
8:11PM 
4 
strings concatenation and organization (fast) 
7:01PM 
3 
How do anova() and Anova(type="III") handle incomplete designs? 
6:36PM 
0 
Flexmix package 
5:42PM 
0 
MCMCfactanal inquiries 
4:49PM 
4 
Wrong computation of time differenze in POSIXct  additional digits 
3:52PM 
1 
some help to improve "hist to plot relative frequencies" 
2:36PM 
1 
R under JVM 
2:26PM 
2 
Multivariate Normal and loops 
1:04PM 
2 
R start screen 
12:19PM 
1 
Sugeestion about tuning of SVM 
11:56AM 
3 
Replication of linear model/autoregressive model 
11:47AM 
16 
Binary Quadratic Opt? 
11:27AM 
4 
moving from loops to apply 
9:40AM 
1 
Rename output file in Swaeve and Tex 
8:40AM 
13 
Looking for Speed in a Toy Simulation Example 
8:24AM 
3 
DEoptim example illustrating use of fnMap parameter for enforcement of cardinality constraints 
8:09AM 
12 
Apply() on columns 
8:05AM 
7 
R: Securities earning covariance 
7:39AM 
0 
Pass parameter to odfWeave 
7:25AM 
7 
time zones and the chron to POSIXct conversion 
6:48AM 
2 
help in sentDetect() fuction 
6:13AM 
2 
How to convert monthdayyear to Julian data number? 
5:10AM 
3 
spelling correction using R 
5:06AM 
2 
POSIXlt and trunc 
3:50AM 
4 
Divide all rows of a data frame by the first row. 
3:49AM 
0 
Syntax for nls optimization function 
3:04AM 
0 
decomposing decompose(), issue? 
12:32AM 
1 
Customizing a Plot in Correspondence Analysis 

Thursday June 14 2012 
Time  Replies  Subject 
10:37PM 
1 
(no subject) 
10:23PM 
10 
Using Sub 
7:39PM 
0 
Query about TSRV 
6:12PM 
0 
Animation problem 
6:02PM 
0 
Rootogram for flexmix function 
5:49PM 
1 
cointegration, changing time span, incorrect results 
5:37PM 
1 
Can someone recommend a package for SNP cluster analysis of Fluidigm microarrays? 
4:31PM 
1 
readHTMLTable function  unable to find an inherited method ~ for signature "NULL" 
2:23PM 
5 
read.table and variable length of tables 
2:09PM 
2 
Transform date  style 
1:11PM 
3 
matrix manipulation 
12:51PM 
7 
R matrix help 
12:40PM 
0 
Complex summary of counts of rank positions over multiple dataframes 
12:11PM 
0 
odfWeave, xtable and tex 
11:20AM 
0 
glht multiple comparisons for glm with 2 factors 
11:12AM 
2 
finite mixture modeling 
11:09AM 
0 
Increase the word list in the sentiment analysis 
11:02AM 
4 
Question about sampling 
10:44AM 
3 
pvalues from lm() 
10:14AM 
1 
Open windows explorer with specific path using system command 
10:08AM 
3 
Time difference between two dates/timing 
9:13AM 
2 
plot cdf 
9:08AM 
2 
density plot on a log scale 
8:22AM 
0 
Parameter estimation of a model with markov RHmm 
8:13AM 
2 
how to export output 
8:08AM 
3 
Lowest number in a numeric string 
7:16AM 
2 
need help in sentiment analysis 
6:09AM 
1 
merge many files together using R 
4:45AM 
0 
fixed trimmed mean for jgroup 
4:21AM 
1 
Help for boxplot 

Wednesday June 13 2012 
Time  Replies  Subject 
11:48PM 
2 
Trouble with .bat files upon installation of 15.0 
11:36PM 
3 
Tukey Kramer with ANOVA (glm) 
8:42PM 
1 
mask and reverse the selection 
8:42PM 
4 
Reading several tables from stdin 
8:37PM 
1 
side by side symmetric heatmap 
5:24PM 
0 
niche.width functions 
4:55PM 
2 
gWidgets  gtable returning multiple values 
4:55PM 
1 
How to calculate the statistcs for extracted region? 
4:50PM 
0 
Determining Legend for smoothScatter 
3:57PM 
6 
Median line with stripchart 
3:55PM 
7 
phyloclim help 
3:41PM 
0 
Plotted circle does not go through desired points  very long email with code 
3:11PM 
0 
logistic Regression with SSlogis but y == 0 ?! 
3:06PM 
4 
Splitting Large Data Frame into Two 
2:29PM 
5 
How to plot linear, cubic and quadratic fitting curve in a figure? 
2:14PM 
1 
Re: Indexing Grouped Data 
1:55PM 
4 
histogram fill lattice 
1:41PM 
3 
asign variables in a "for" loop 
1:05PM 
1 
reading xls files using read.xls and xlsReadWrite 
12:15PM 
2 
Building normal qq plot 
12:11PM 
1 
regarding the function WebCorpus 
12:06PM 
8 
separate the sentence after finding a particular word 
11:17AM 
0 
rjava for simulation 
10:56AM 
3 
need help 
10:16AM 
6 
finding duplicates in a data frame 
8:21AM 
4 
lme: extract resultfunction 
6:30AM 
2 
add horizontal reference lines in lattice bwplot 
3:48AM 
0 
fast repeated matrix operations 
3:32AM 
7 
templated use of aggregate 
2:48AM 
2 
what does .indexDate() do  R::xts 
2:45AM 
4 
adjust space between horizontal legend text in a barplot 
1:41AM 
5 
How to write text in bar plot in R? 

Tuesday June 12 2012 
Time  Replies  Subject 
11:35PM 
0 
foreach performance 
9:55PM 
5 
replacing NA for zero 
9:25PM 
4 
GEE with Inverse Probability Weights 
8:55PM 
2 
Analyzing large files faster 
8:37PM 
1 
SAP ABAP Consultant available 
8:03PM 
1 
where to find a host server with R 
6:12PM 
1 
Yahoo/Google quotes symbols 
4:45PM 
0 
Specifying spatial correlation Form in nmle 
4:44PM 
5 
How to subset a matrix? 
4:40PM 
1 
Unbalanced Design Power Analysis 
3:58PM 
1 
the largest independent (stable) set on graphs 
3:46PM 
8 
Attempting to update from R 2.14 to 2.15 
3:45PM 
9 
How do I connect dots in the RGL package? 
3:28PM 
7 
How to index a matrix with different rownumber for each column? 
2:58PM 
1 
Reference on data manipulation 
2:51PM 
2 
lme random slope results the same as random slope and intercept model 
2:25PM 
4 
RSCRIPT Label Calling Method 
2:24PM 
0 
prediction of sales with VAR model 
2:06PM 
3 
Not able to write to PostgreSQL database using "dbWriteTable" 
1:51PM 
4 
String Manipulation in R 
1:49PM 
7 
Rotating characters in text 
12:44PM 
0 
How to create lift chart and ROC curve in R 
11:41AM 
0 
fit a copula 
11:35AM 
2 
Twoway linear model with interaction but without one main effect 
11:01AM 
3 
Error in sort(abs(diff(genomdat)))[1:n.keep] : only 0's may be mixed with negative subscripts 
10:59AM 
0 
Multiparameter histogram 
8:53AM 
0 
Validation of R script when changing R version 
7:57AM 
0 
Heatmap : Export data after clustering 
7:52AM 
3 
Compare two matrices in r 
7:51AM 
2 
Reading binary files 
6:12AM 
3 
handle large matrix in R 
4:39AM 
0 
Costeffectiveness studies post  my error 
2:27AM 
3 
Mapping one vector to another 
2:06AM 
2 
how to skip out and go on read while the read.table meet with a null file 

Monday June 11 2012 
Time  Replies  Subject 
10:32PM 
4 
eclipse cran r 
10:28PM 
6 
Decision Trees or Markov Models for Cost Effectiveness 
9:55PM 
1 
saving sublist lda object with save.image() 
9:22PM 
4 
Simple Binning of Values 
7:44PM 
2 
replacing values of matrix with random values of another dataframe 
7:26PM 
1 
Kruskal Wallis Post hoc 
6:26PM 
0 
SSOAP Parameter Structures: Nested Arrays 
6:01PM 
0 
access to raw data sets for sixsigma training 
5:58PM 
0 
snow, ssh, and socket connections 
5:22PM 
2 
Define a variable on a nonstandard year interval (Water Years) 
4:53PM 
1 
R and Ruby integration using RSruby gem 
4:29PM 
6 
Why is my data always imported as a list? 
3:54PM 
6 
bubbleplot3: R equivalent of the MATLAB function? 
3:47PM 
1 
Error in if (rank) { : argument is not interpretable as logical 
1:28PM 
0 
gamm (mgcv) interaction with linear term 
5:08AM 
3 
Grouping distances 
1:47AM 
2 
Generate and store multiple plots 

Sunday June 10 2012 
Time  Replies  Subject 
11:57PM 
2 
Lmer coef table 
10:09PM 
1 
VCramer in svy 
9:00PM 
4 
compute Mcdonald's omega ω 
8:44PM 
0 
add map to plot 
7:36PM 
1 
HELP: ff package 
7:00PM 
4 
sampling weights for multilevel models 
6:44PM 
2 
problem with sub() 
4:37PM 
5 
generating random samples of IG distribution 
4:22PM 
2 
Gaps on merging xts objects 
4:07PM 
2 
controlling spatial autocorrelation in linear regression models 
10:41AM 
8 
Data.frames can not hold objects...What can be done in the following scenario? 
6:36AM 
6 
Order all the columns ascending elements on a matrix or a data frame 
6:28AM 
0 
VEGAN ordistep, stepwise model selection in CCA  familywise error correction. 
3:53AM 
3 
How to see the implementation of print function for a class from a package? 
3:46AM 
1 
lmer function in R 
3:00AM 
2 
mvrnorm limits 

Saturday June 9 2012 
Time  Replies  Subject 
9:07PM 
1 
combining different types of graphics (scatterplots, boxplots) using lattice 
9:04PM 
0 
how to compare different types of graphics in R 
7:21PM 
0 
suppress output of makeCluster() 
2:51PM 
2 
caret: compare linear models of different degree 
2:12PM 
3 
Applying a function to a column of a data frame 
11:04AM 
2 
Legend: Custom distance between lines and text 
11:00AM 
1 
Inf and NA 
10:21AM 
2 
Reshaping columns 
10:16AM 
5 
Storing datasets 
9:36AM 
2 
Error when attempting to install tkrplot 
9:08AM 
4 
More simple implementation is slow. 
4:49AM 
0 
mapping sequence data R 
2:04AM 
1 
Round down to earliest hour or half hour 
1:57AM 
2 
Help with permutation function from Turner et al. 2010 (Ecology) 
12:52AM 
7 
Matrix package loading problem "Error : object ‘kronecker’ is not exported by 'namespace:methods'" 

Friday June 8 2012 
Time  Replies  Subject 
10:15PM 
2 
Percent of a given subset 
9:33PM 
3 
help with rle function on paired data 
8:22PM 
1 
how to print global index from tapply function? 
5:11PM 
10 
remove leading slash 
4:33PM 
3 
Problem with sample function 
3:37PM 
1 
Fwd: How to best analyze dataset with zeroinflated loglinear dependent variable? 
3:25PM 
2 
Testing relationships in logistic regression 
2:49PM 
1 
Holt Winters in R  Help needed 
2:40PM 
0 
R/C++ interfaces: documentation for SET_STRING_ELT, PROTECT, etc... 
1:02PM 
18 
noob requesting help 
12:34PM 
0 
XML htmlTreeParse fails with no obvious error 
11:06AM 
1 
do.call(), browser() and large arguments 
9:50AM 
1 
Saving estimates after nested loops 
9:48AM 
1 
any certification for R language 
9:31AM 
0 
Problem with ARCH 
9:01AM 
3 
Rose plot (like a windrose) 
8:01AM 
5 
day of the year for chron objects 
7:22AM 
4 
Sort 1column dataframe with rownames 
7:07AM 
2 
Problems when install ROCR 
6:43AM 
0 
div, curl, grad, laplacian and Poisson solver. 
6:33AM 
0 
Continuous Query Language 
5:54AM 
3 
Consulta sobre GLMlog linear 
5:43AM 
21 
Determinant and inverse using cholsky parameter 
2:08AM 
5 
Resolution issue with exporting plots from R and write tables in Latex code for producing pdf document 
12:27AM 
2 
changing font to italic for one entry in legend() 
12:18AM 
5 
error in mlogit 

Thursday June 7 2012 
Time  Replies  Subject 
9:06PM 
0 
Query regarding SVD of binary matrix: 
9:05PM 
0 
Revolutions Blog: May Roundup 
8:39PM 
0 
RJava: Error obtaining System.out 
8:34PM 
5 
"Recreating" distributions 
8:12PM 
1 
degrees of freedom for contrast 
7:53PM 
3 
R2wd error in wdGet 
7:24PM 
0 
how lm behaves 
6:49PM 
1 
Quantile regression: Discrepencies Between optimizer and rq() 
4:07PM 
2 
select subrows based on a specific column in a matrix 
2:43PM 
1 
divide factor in n equal groups? 
2:33PM 
4 
How to set cookies in RCurl 
2:17PM 
2 
flagging values without a loop 
12:42PM 
2 
Relative frequencies in table 
11:30AM 
2 
Basic question about confidence intervals 
10:52AM 
2 
Abrupt closure of R when using .C function 
9:48AM 
1 
graphic problems with special characters 
9:07AM 
1 
Rare event in logistic regression 
8:21AM 
0 
Use fitted Garch models in linear regression 
8:04AM 
0 
Bill Veanables Workshop 
7:55AM 
12 
How to build a large identity matrix faster? 
6:24AM 
3 
 detecting outliers 
6:02AM 
5 
table function in a matrix 
3:58AM 
5 
conditional statement to replace values in dataframe with NA 
2:09AM 
2 
factor coercion with read.csv or read.table 
1:55AM 
0 
[RsigME] interpretation of main effect when interaction term being significant (ex. lme) 
12:38AM 
0 
na.pass option in ccf function 

Wednesday June 6 2012 
Time  Replies  Subject 
11:54PM 
3 
Predict in the package R2BayesX 
11:23PM 
2 
non ascill characters in plots. no alternative but plotmath? 
10:43PM 
0 
ellipse 
10:08PM 
2 
Creating frequency table using conditions in a forloop 
9:53PM 
1 
Proxy Setting 
9:37PM 
0 
Delete rows from dataset 
8:45PM 
4 
how to remove part of the string 
8:44PM 
3 
Process XML files 
8:13PM 
0 
heatmap.2 clustering and adding add.expr 
7:55PM 
5 
package zoo, function na.spline with option maxgap > Error: attempt to apply nonfunction? 
7:51PM 
3 
Removing Double Quotations After Using Cbind 
6:15PM 
3 
Sobel's test for mediation and lme4/nlme 
4:54PM 
10 
extracting values from txt file that follow usersupplied quote 
4:23PM 
3 
How to label certain values on a curve? 
3:52PM 
4 
ggplot2: legend for geom_rug() ..? 
3:29PM 
2 
Main effects and interactions in mixed linear models 
3:23PM 
0 
Problem with tune function in e1071 package 
3:14PM 
5 
Error in installing packages 
3:13PM 
3 
R2BayesX (command bayesx) doesn't work 
2:51PM 
1 
ARCH modelling/MA process 
1:01PM 
2 
cluster algorithm with fixed cluster size 
12:18PM 
0 
randomForest Species Distribution Modelling 
12:10PM 
13 
how to add a vertical line for each panel in a lattice dotplot with log scale? 
12:03PM 
0 
Re: Rhelp Digest, Vol 112, Issue 6 
11:25AM 
0 
vis.gam() plot graph of differences?? 
10:12AM 
3 
error calling Winbugs using R2WinBugs to run a multilevel model 
7:43AM 
3 
problem about set operation and computation after split 
7:40AM 
2 
changing axis labels 
7:31AM 
7 
How to Read command line parameters in Sweave? 
7:12AM 
1 
R Error, very odd.... 
5:43AM 
1 
Ifelse on matrix using a vector argument 
4:07AM 
8 
Combine subsets by factor level 
3:18AM 
6 
ggplot incorrect legend 
2:44AM 
0 
GSL Random Number generation and QuasiRandom Sequences. 

Tuesday June 5 2012 
Time  Replies  Subject 
11:52PM 
4 
Trouble with Functions 
10:55PM 
0 
How to compute boundaries for bivariate normal distribution in group sequential design 
10:01PM 
4 
Piecewise Lasso Regression 
8:58PM 
12 
How do I obtain the current active path of a function that's being called? 
8:56PM 
6 
Do YOU know an equation for splines (ns)? 
8:42PM 
2 
Good Decision Trees with Product Purchased Data? 
8:39PM 
0 
New version of the TraMineR package (1.82) 
7:44PM 
1 
preserving date formats in functions 
6:53PM 
0 
propensity score matching estimates? 
6:08PM 
0 
Improper coding for an offset in vglm()? 
4:58PM 
0 
NADA Applied to my Data 
4:30PM 
1 
load coda in BRugs to perfor diagnostics 
4:11PM 
0 
How to Rank clusters 
3:50PM 
6 
Fourier descriptors created in a loop 
3:34PM 
6 
need descriptive help 
3:12PM 
0 
ggplot2, grid graphics, x11(), windows(), and device fonts 
2:48PM 
4 
rowSums problem 
1:49PM 
2 
nls: how do you know if the model is significant? 
1:17PM 
1 
 help with the predict function 
1:11PM 
0 
how to calculating the p vaules of Canonical correlation analysis in vegan package 
10:17AM 
4 
par and complex graph 
9:38AM 
4 
How to calculate chi sqaure value from statistical value and degrees of freedom? 
8:53AM 
1 
Summarizing a matrix 
8:40AM 
0 
Need package which can parse linux configuration file '.conf' 
8:28AM 
3 
Converiting longitude/latitude to utm 
8:25AM 
0 
N Gram in textcat 
7:40AM 
1 
Merror 
4:06AM 
7 
Seeking pointers to various regression techniques with R? 
12:11AM 
1 
data analysis problem 

Monday June 4 2012 
Time  Replies  Subject 
8:48PM 
2 
regular expression and R 
8:47PM 
4 
regression methods for rare events? 
8:25PM 
6 
get index of current element in vector 
8:09PM 
0 
Who knows how to use it in Vertica 6 
5:47PM 
7 
Why do I have a column called row.names? 
4:31PM 
2 
X11 font error on headless server running Xvfb 
4:25PM 
2 
Math labels in .eps files 
4:21PM 
0 
Negative variance with lavaan in a multigroup analysis. 
3:27PM 
0 
cSpade sequenceID 
2:53PM 
1 
simulation of modified bartlett's test 
2:52PM 
1 
probit analysis 
12:52PM 
0 
Ternary plot and filled contour 
12:19PM 
2 
Nonlinear curve fitting (nls): starting point and quality of fit 
11:00AM 
9 
Chi square value of anova(binomialglmnull, binomglmmod, test="Chisq") 
9:08AM 
4 
Convert 2dim array to 3dim array 
8:56AM 
13 
how to ignore NA with "NA" or "NULL" 
7:43AM 
4 
Read txt File contains character "" 
5:14AM 
2 
Error while trying to install RPostgreSQL. 
2:38AM 
1 
Plotting with Rgraphviz 
12:40AM 
1 
Legend colors not matching with Intxplot line colors 

Sunday June 3 2012 
Time  Replies  Subject 
10:45PM 
0 
Rexcel question 
8:27PM 
1 
Dummies guide to getting HPC working on R 
7:22PM 
3 
merging single column from different dataframe 
6:00PM 
0 
memory usage benefit from "anonymous" variable constructions. 
4:18PM 
2 
Regions of significance plots with ggplot2 
3:57PM 
3 
reduced variate in R 
3:51PM 
2 
a question about subsetting 
3:46PM 
0 
Bug in truncgof package? 
3:03PM 
0 
Multiple imputation, multinomial response & random effects 
1:31PM 
0 
preclinical results analysis in R using the function 'aov' 
1:27PM 
2 
plotting evolution of dates 
11:31AM 
3 
Problems installing Packages 
8:10AM 
4 
fine control of plots after use of layout(matrix ... 
6:42AM 
7 
Modify pdf file with Illustrator. 
6:34AM 
8 
R 15.0 Warning message. 
5:40AM 
4 
R 2.15.0 and 2.14.2 crash on the same code that runs on 2.14.1 
1:38AM 
18 
Lognormal probability plot 
1:26AM 
0 
multiple variance structure in lmer giving zero variances 

Saturday June 2 2012 
Time  Replies  Subject 
10:21PM 
4 
mtext bug 
8:02PM 
3 
Doublebuffering problem, this time with an example. 
4:25PM 
8 
mgcv (bam) very large standard error difference between versions 1.711 and 1.717, bug? 
3:17PM 
3 
Add a dim to an array 
2:11PM 
1 
Memoryrandom forest 
1:58PM 
1 
igraph and igraph0 
12:56PM 
1 
Compare data between two groups/countries on 5point Likert scale questionnare? 
12:45PM 
3 
How can I export a paired ttest output table to an excel file? 
6:13AM 
0 
Question about persp3d label direction 
1:54AM 
1 
Determining frequency and period of a wave 

Friday June 1 2012 
Time  Replies  Subject 
9:31PM 
3 
Average curve in R 
8:26PM 
7 
plot background  excel gradient style background ? 
8:22PM 
1 
Help with this web scrape function 
8:09PM 
2 
points() function will not plot 
7:47PM 
4 
how to add a 'label' column 
7:05PM 
3 
Partial Rsquare in multiple linear regression 
6:44PM 
0 
CRAN: Package WGCNA unavailable for Mac OS 
6:40PM 
1 
Drop values of one dataframe based on the value of another 
6:23PM 
2 
trouble with append() in a for loop 
6:08PM 
1 
How to make a transaction class data? 
5:48PM 
0 
Is there an HDF explorer in R? 
5:37PM 
2 
Row count on criteria 
5:36PM 
0 
Error in text.rpart(fit) : fit is not a tree, just a root 
5:15PM 
1 
Violation of sample independence in Pearson's productmoment correlation 
4:27PM 
4 
Adding a column into the file 
4:15PM 
2 
R studio webbased console ? 
3:34PM 
3 
Multiply variable by condition 
3:29PM 
1 
scaling of parameter errors in a weighted regression using nls 
3:23PM 
5 
Add rank column to data frame as in SQL... 
3:19PM 
7 
regsubsets (Leaps) 
3:02PM 
1 
Missing times chron 
2:48PM 
1 
Stratified Sampling with randomForest Regression 
2:09PM 
2 
Converting a pdataframe into dataframe 
1:51PM 
1 
Error: package 'myLib' is not installed for 'arch=i386' 
12:14PM 
1 
Converting sp to maps ?/Map projection in sppackage? 
11:31AM 
2 
Day or Month difference between dates??? 
10:46AM 
0 
help to find or fix a SMAPE (Symmetric mean absolute percentage error ) with correction to avoid zero value in the series 
10:26AM 
1 
R Error : Error in vector("list", gamma(n + 1)) : vector size specified is too large 
10:23AM 
1 
POT Package 
9:48AM 
4 
Subtracting test string from vectors 
9:35AM 
2 
Finding multiple breakpoints  'segmented' ? 
9:25AM 
0 
rproject, votre plateforme transfert de fichier 
9:05AM 
1 
getting the name of the working .Rdata file 
8:29AM 
2 
Redefine multiple columns (using grep) as factor variables 
8:23AM 
0 
R as a shared library only 
4:41AM 
2 
Fit lines in intxplot 
4:21AM 
0 
Need help in function itemFrequency() function  Apriori Algorithm 
1:54AM 
2 
[urgent]arranging data in descending order in each column 