Friday August 31 2007 
Time  Replies  Subject 
8:56PM 
1 
Strange behavior using subset 
6:30PM 
2 
plotting 
6:02PM 
0 
ls.str 
4:16PM 
1 
Day Count Convention 
4:16PM 
0 
problem with recursive unlink on Linux Fedora 7 
3:43PM 
1 
gsub warning message 
2:39PM 
3 
data frame row manipulation 
1:52PM 
1 
About "=" in command line in windows. 
1:42PM 
1 
Variance explained in mixed models 
1:20PM 
2 
Automatic anchors for text boxes 
1:08PM 
3 
by group problem 
12:41PM 
2 
Saving plot into file 
12:31PM 
2 
size limitations in R 
12:27PM 
2 
memory.size help 
11:44AM 
1 
Bug? 
10:11AM 
0 
Re : Histogram 
9:20AM 
0 
nonlinear fitting (nls) and confidence limits 
9:04AM 
0 
opinion poll: do you need interactive 3D histogram into a pdf? 
8:17AM 
2 
Problem of vocabulary : retrieve element of a list of a list 
8:17AM 
3 
Choosing the optimum lag order of ARIMA model 
6:43AM 
0 
Studio 11 compiling of Rmath standalone versus compiling R 
6:16AM 
2 
Bugreport on integration of Sweave and latex beamer 
6:08AM 
1 
Question on shardsplot 
5:23AM 
0 
FW: sapply to return factors in dataframe 
4:50AM 
0 
sapply to return factors in dataframe 
4:21AM 
0 
Center of Gravity 
1:24AM 
0 
你有事找我吗？ 

Thursday August 30 2007 
Time  Replies  Subject 
11:37PM 
2 
Need help putting histograms on the diagonal of a splom plot 
11:29PM 
2 
Incomplete Gamma function 
9:44PM 
2 
possible bug in vars package (predict.varest) ??? 
9:14PM 
0 
Rhelp Digest, Vol 54, Issue 30 
7:06PM 
4 
How to measure mode (central tendancy) 
5:52PM 
2 
Additions to xyplot (lattice)?  legend, ticks, axis label size, text 
5:13PM 
1 
Barplot2 using for loop, how to adjust margins? 
5:07PM 
0 
7 Courses: Upcoming SeptemberOctober 2007 R/S+ schedule by XLSolutions Corp 
4:51PM 
0 
percentage explained by fixed effects in random model 
4:17PM 
1 
xyplot() groups scope issue 
3:42PM 
2 
R and Windows Vista 
3:24PM 
1 
ttest within tapply 
3:20PM 
1 
mtext, picking subscript text from colnames(df) 
3:08PM 
7 
Behaviour of very large numbers 
2:53PM 
1 
How to obtain intercept statistics in anova with withinsubject factors? 
2:40PM 
3 
R and Web Applications 
2:02PM 
1 
categorical variable coefficients in QSAR 
1:49PM 
1 
Another issue with the Matrix package. 
1:18PM 
0 
How to mask or escape "=" in Windows command prompt? 
1:09PM 
0 
How to mask or escape "=" 
1:00PM 
1 
boxplot will remember the factor levels 
12:19PM 
2 
Assigning line colors in xyplot 
11:30AM 
0 
bug in DEoptim package 
11:25AM 
2 
R CMD BATCH: cat does not print 
11:25AM 
1 
Data simulation with R 
11:01AM 
0 
how to calculate weighted means by groups 
10:33AM 
1 
(no subject) 
9:00AM 
2 
Q: Mean, median and confidence intervals with functions "summary" & "boxplot.stats" 
8:57AM 
0 
rpart's loss matrix in ipred 
8:16AM 
4 
Simple Graph 
6:48AM 
1 
Incomplete output with `sn' library package 
4:50AM 
2 
customizing the color and point shape for each line drawn using lattice's xyplot 
2:56AM 
5 
Single plot multiple levels in x? 
2:34AM 
0 
filehash package: error in unserialize(con) 
1:23AM 
0 
sneding my email 
1:21AM 
2 
How to multiply all dataframe rows by another dataframe's columns 
12:45AM 
3 
piecewise linear approximation 
12:44AM 
0 
Linear modelling confusion. 

Wednesday August 29 2007 
Time  Replies  Subject 
9:41PM 
1 
combining datasets by row 
8:53PM 
2 
a newbie question about obtaining certain value from the print out 
7:16PM 
1 
correlation structure in lmer 
5:50PM 
1 
breaking the xaxis and having two different xaxis labels 
5:47PM 
0 
sum(data.frame(),na.rm=TRUE) still throws an Error 
5:43PM 
1 
Q: how to interrupt long calculation? 
5:41PM 
4 
How to signal the end of the table? 
5:39PM 
3 
OT: distribution of a pathological random variate 
5:28PM 
0 
Alternating Logistic Regression 
5:14PM 
1 
Excel (offtopic, sort of) 
4:28PM 
3 
Rserve: Accessing images 
3:40PM 
4 
retrieve pvalue from a cox.obj 
3:26PM 
1 
How to cite the the PDF user's guide for LIMMA 
3:03PM 
0 
Heatmap clustering 
1:58PM 
0 
a faster and shorter way to perform calculations? 
1:53PM 
1 
Reading lines from file 
12:13PM 
1 
Strage result with an append/strptime combination 
12:12PM 
1 
Converting into time series object 
12:00PM 
1 
Histogram Title Size&Font 
11:53AM 
1 
Plot command drops part of the plot for large plots in multiple figure environment 
11:31AM 
5 
Month end calculations 
8:02AM 
0 
Decompose an irregular daily time series with missing values 
7:19AM 
1 
Stratified weighted statistics 
6:54AM 
1 
How to let the program know the end of a file is reached? 
3:20AM 
1 
xeon processor and ATLAS 
12:37AM 
0 
extracting dataset with average imputed values from aregImpute() 
12:01AM 
2 
Recoding multiple columns consistently 

Tuesday August 28 2007 
Time  Replies  Subject 
9:44PM 
0 
How to find the likelihood function? 
9:40PM 
1 
how to calculate mean into a list 
9:39PM 
1 
alternate methods to perform a calculation 
9:25PM 
4 
Nodes & edges with similarity matrix 
8:59PM 
2 
data manipulation help 
8:04PM 
5 
sql query over local tables 
8:04PM 
0 
help with aggregate(): tables of means for terms in an mlm 
8:02PM 
1 
The l1ce function in lasso2: The bound and absolute.t parameters. 
7:44PM 
1 
AgeLength key with kimura algorith 
7:37PM 
0 
RUnit and tracing errors 
6:48PM 
0 
adding deviances as metaanalysis? 
6:25PM 
0 
Variance explained by cluster analysis 
6:17PM 
3 
data formatting: from rows to columns 
5:36PM 
6 
Factor levels 
5:19PM 
1 
attempt at making a polygon class failed 
3:32PM 
2 
Efficient way to parse string and construct data.frame 
3:27PM 
0 
lm.ridge fit with some dummy variables (w/o intercept) 
3:17PM 
3 
Interpreting the eigen value of a population matrix (2nd try) 
2:22PM 
2 
quntile(table)? 
2:12PM 
1 
substituting elements in vector according to sample(unique(vector)) 
2:12PM 
1 
Interpreting the eigen value of a population matrix 
1:33PM 
3 
Forcing coefficients in lm object 
1:11PM 
2 
Experimental Design with R 
12:33PM 
1 
FW: How to fit an linear model withou intercept 
12:08PM 
1 
Changing tcl in boxplot 
11:11AM 
2 
Limiting size of pairs plots 
10:51AM 
1 
Nested functions. 
9:43AM 
0 
a problem with the varimax() fonction (stat package) 
9:36AM 
2 
R Help 
8:33AM 
0 
pca 
3:06AM 
0 
Problem with lme using glht for multiple comparisons 
2:11AM 
7 
Excel 

Monday August 27 2007 
Time  Replies  Subject 
11:46PM 
0 
Solving equations involving banded matrices 
9:47PM 
2 
oddity with method definition 
8:53PM 
2 
Rmpi and x86 
7:13PM 
1 
use apply function with which 
6:14PM 
1 
subset question 
6:04PM 
2 
Max vs summary inconsistency 
3:54PM 
0 
FW: subset using noncontiguous variables by name (not index) 
3:33PM 
2 
Sequential Rank Test 
3:31PM 
0 
Robust Standar Errors in ZeroTruncated Poisson 
1:58PM 
2 
validate (package Design): error message "subscript out of bounds" 
1:33PM 
0 
how to write nicely a condition on a loop "for" (that is, not like I did) 
12:30PM 
0 
proftools package now available from CRAN 
11:44AM 
0 
Confidence intervals for ccf() 
11:39AM 
0 
Monmonier algorithm 
9:44AM 
1 
Column naming mystery 
8:22AM 
4 
Problem with save or/and if (I think but maybe not ...) 
6:49AM 
1 
pValue 
2:47AM 
1 
R 2.5.1  Rscript through tee 
1:49AM 
1 
Help on coxph 

Sunday August 26 2007 
Time  Replies  Subject 
8:37PM 
3 
subset using noncontiguous variables by name (not index) 
8:20PM 
0 
partial AUC and SE in R 
8:16PM 
1 
Program of matrix of seasonal dummy variable(Econometrics) 
7:55PM 
1 
How is "R CMD INSTALL help" executed? 
3:16PM 
2 
How to make an array of data.frames? 
1:22PM 
2 
R2.5.1 RedHat EL5 compilation failed 
10:13AM 
2 
error message! 
4:34AM 
1 
How can I interpret this test hypothesis test 
1:36AM 
2 
Character position command 

Saturday August 25 2007 
Time  Replies  Subject 
8:01PM 
3 
fill circles 
2:42PM 
1 
efficient way to compute a probability distribution? 
11:43AM 
1 
Extracting a range of elements from a vector 
7:54AM 
1 
How can i inhibit this work "Please select a CRAN mirror for use in this session "? 

Friday August 24 2007 
Time  Replies  Subject 
10:34PM 
0 
Random number expert needed 
9:12PM 
4 
Turning a logical vector into its indices without losing its length 
7:54PM 
1 
An issue with White's test in Anova 
7:13PM 
2 
Variable Importance  Random Forest 
6:43PM 
1 
Adding new points to a metaMDS ordination ("vegan" pkg) 
5:47PM 
1 
How to provide argument when opening RGui from an external application 
5:30PM 
4 
perception of graphical data 
5:26PM 
1 
Using odfWeave to Produce Tables with Rightaligned Cells 
4:53PM 
1 
randomForest help 
4:49PM 
2 
problem loading package 'gplots' 
4:49PM 
0 
Sweave and TexnicCenter 
2:40PM 
3 
Merging two files together in R 
1:56PM 
2 
Saving results from Linux command line 
1:18PM 
2 
Applying a function to an array 
1:15PM 
1 
"rounding" to next lowest/highest 'x%%y' (mod) equals zero? 
1:02PM 
0 
Rows overlappes each other 
11:21AM 
2 
Est of SE of coefficients from lm() function 
10:58AM 
3 
It is possible to use a Shell command inside a R script? 
9:56AM 
2 
as.numeric : what goes wrong? 
8:14AM 
0 
NAvalues in objects of type boot 
8:13AM 
0 
moran's i 
7:16AM 
2 
Package installation 
6:34AM 
3 
changing text direction of mtext 
4:41AM 
1 
chisquare statistics 
3:22AM 
1 
uneven list to matrix 
2:54AM 
0 
[Stat] Question 

Thursday August 23 2007 
Time  Replies  Subject 
10:44PM 
1 
Clarification: Expedite scalar f(x) evaluation over vectors 
10:41PM 
1 
in cor.test, difference between exact=FALSE and exact=NULL 
9:36PM 
4 
How to shade vertical bands in a graph? 
8:03PM 
1 
Expedite scalar f(x) evaluation over vectors 
7:58PM 
4 
Calculating diameters of cirkels in a picture. 
7:08PM 
2 
Rows overlapped each other 
7:07PM 
1 
How to merge string to DF 
6:44PM 
1 
Error building R 25.2.1 on Sun Solaris 8 
6:37PM 
2 
R "old versions" archive anywhere? 
6:36PM 
1 
.Call and to reclaim the memory by allocVector 
6:29PM 
2 
read big text file into R 
5:47PM 
0 
Change tick mark value in sm.survival() 
5:36PM 
1 
state map question 
5:28PM 
2 
Exact Confidence Intervals for the Ration of Two Binomial 
5:27PM 
1 
ordered factors in data.frame 
2:52PM 
1 
extracting duplicated elements 
1:41PM 
0 
weighted nls and confidence intervals 
1:33PM 
0 
Output display problem 
1:11PM 
1 
Conversion of zoo object (with POSIXctattributes) to dataframe 
12:47PM 
1 
figuredefinition and heatmap question 
12:36PM 
0 
Lost in substitute: nlsList and nlme with dynamic formula 
11:44AM 
4 
FAQ 7.x when 7 does not exist. Useability question 
9:56AM 
1 
Choice of data.frame column by index? 
8:13AM 
1 
Estimate Intercept in ARIMA model 
8:08AM 
1 
Two graphs, align vertically 
8:03AM 
2 
Splitting strings 
7:36AM 
7 
Histogram 
6:07AM 
1 
nls() and numerical integration (e.g. integrate()) working together? 
4:59AM 
1 
two labels on xaxis (year and month) 
1:54AM 
1 
degrees of freedom question 

Wednesday August 22 2007 
Time  Replies  Subject 
11:24PM 
0 
Wrapper Subset Selection 
11:00PM 
2 
gWidgets (tcltk): problem extracting values from widgets in glayout grid 
10:12PM 
0 
triviality solved: Unwanted but added additional first column when using write.csv2() 
8:31PM 
3 
Newbie Question: Using R with PHP and MySQL 
8:28PM 
2 
Need a variant of rbind for datasets with different numbers of columns 
8:16PM 
0 
Optimal Asset Allocation with a specific level of Target Risk 
7:54PM 
3 
integrate 
5:13PM 
1 
plotting lda results 
4:53PM 
1 
All subsets regression 
4:07PM 
1 
distance by vegan 
4:06PM 
0 
Rdonlp2 control parameter question 
3:37PM 
0 
2nd label category on x axis 
2:41PM 
3 
Help with vector gymnastics 
2:31PM 
0 
how do i use the get function to obtain an element from alist... 
2:09PM 
2 
Evaluating f(x(2,3)) on a function f< function(a,b){a+b} 
1:20PM 
6 
Synchronzing workspaces 
11:58AM 
1 
IRT model nonparametric from Ramsay in R 
11:22AM 
0 
Ans on: How do i print a "main title" on a win.graph with several plots? 
10:56AM 
0 
ordering of variables in plots 
10:52AM 
4 
withinsubject factors in lme 
10:05AM 
1 
Processing Sweave documents without Sweave 
8:56AM 
1 
plot in for loop with "i" indexed variables does not work 
8:33AM 
1 
How do i print a "main title" on a win.graph with several plots? 
7:10AM 
1 
displaying the means on a scatter diagram 
6:54AM 
1 
"subscript out of bounds" Error in predict.naivebayes 
6:20AM 
1 
Time conversion problems 
3:47AM 
1 
open/execute/call/run an external file 
2:20AM 
1 
C code generators 
1:25AM 
3 
tackle memory insufficiency for large dataset using save() & load()?? 
12:37AM 
1 
Recurrence plots for CGH 
12:33AM 
3 
rectify a program of seasonal dummies matrix 

Tuesday August 21 2007 
Time  Replies  Subject 
11:34PM 
1 
Output from while and for loop 
11:02PM 
0 
brew 1.01 
10:52PM 
0 
Simulation of logistic equation 
9:11PM 
1 
quantile() returns a value outside the data range 
8:49PM 
2 
(Most efficient) way to make random sequences of random sequences 
8:01PM 
1 
problems installing updated version of vars package 
7:52PM 
2 
summing columns of data frame by group 
7:37PM 
1 
Random Sampling from a Matrix 
7:36PM 
1 
clusterCall with replicate function 
7:35PM 
4 
how do i use the get function to obtain an element from a list... 
5:44PM 
1 
small issue with densityplot 
5:16PM 
0 
pvals.fnc unhappy about lmer objects 
5:01PM 
2 
divided scatter plots 
4:41PM 
4 
Formatting Sweave in RNews 
4:26PM 
2 
Selective transformation 
4:21PM 
2 
Optimization problem 
3:49PM 
2 
extracting month from date in numeric form 
3:29PM 
2 
Subsetting zoo object with a vector of time values. 
3:07PM 
2 
Variable c and function c 
2:02PM 
2 
standardized cronbach's alpha? 
12:08PM 
1 
runing .r file from C# 
11:29AM 
2 
Stacked Bar 
10:30AM 
0 
Regulatory Computing with R 
9:32AM 
2 
Partial comparison in string vector 
9:25AM 
0 
Ansari vs wilcoxon vs ks test 
9:23AM 
0 
R mailinglist ETH website now with trusted certificate 
6:06AM 
2 
prediction interval for multiple future observations 
5:08AM 
2 
Sphericity test in R for repeated measures ANOVA 

Monday August 20 2007 
Time  Replies  Subject 
10:49PM 
1 
rv package, rvnorm function 
10:23PM 
1 
polar.plot orientation and scale in plotrix 
9:51PM 
0 
Covariance of beta and lambda in geoR likfit 
8:58PM 
1 
stupid question?? 
6:28PM 
3 
Subscript 
5:17PM 
0 
trouble extracting R code from vignette using example from www.bioconductor.org 
4:13PM 
1 
Problem mit summaryBy: Group sums gives me "incorrectly" zero for one variable 
2:16PM 
5 
R on a flash drive 
1:55PM 
1 
Ask for functions to obtain partial Rsquare (squared partial correlation coefficients) 
1:26PM 
2 
library(fCalendar) timeDate("12.03.2005",format="%d.%m.%Y") 
12:36PM 
1 
Select rows of matrix 
10:04AM 
1 
LDA decission boundaries 
9:54AM 
2 
Does anyone.... worth a warning?!? No warning at all 
9:49AM 
2 
Interweaving cell entries from 2 columns 
9:04AM 
1 
Q: combine 2 data frames with missing values 
8:17AM 
1 
Question about writing some code 
7:33AM 
2 
Labelling certain points on the xaxis 
7:13AM 
3 
Differentiation 
2:22AM 
0 
Rcmdr window border lost 
1:13AM 
2 
how to collapse a list of 1 column matrix to a matrix? 

Sunday August 19 2007 
Time  Replies  Subject 
11:57PM 
1 
Error bars using data from bugs() 
8:37PM 
2 
How to parse a string into the symbol for a data frame object 
7:13PM 
1 
Creating a data set within a function 
6:32PM 
1 
Question on R server and TinnR 
6:29PM 
1 
Prerequisite for running RWeka 
1:06PM 
1 
can't find "as.family" function 
10:12AM 
1 
Building Packages with AnnBuilder 
6:40AM 
2 
Does anyone else think this might be worth a warning?!? 

Saturday August 18 2007 
Time  Replies  Subject 
10:31PM 
2 
Problem with lsa package (data.frame) on Windows XP 
9:56PM 
0 
Installing Rstem on Mac Intel 
9:22PM 
4 
recommended combo of apps for new user? 
8:56PM 
1 
number precision 
6:10PM 
1 
Question about lme and AR(1) 
5:14PM 
0 
SVD for sparse matrices 
12:52PM 
0 
rmeta package forestplot() function 
8:55AM 
1 
Restricted VAR parameter estimation 
6:49AM 
1 
Suspected memory leak with R v.2.5.x and large matrices with dimnames set 
3:18AM 
1 
doubt about string comparison 

Friday August 17 2007 
Time  Replies  Subject 
11:40PM 
3 
Any parser generator / code assistance for R? 
9:32PM 
1 
How to create several variables from composite character variable 
8:52PM 
0 
(Ben Bolker) AIC and logLik for logistic regression in R and SPLUS 
8:34PM 
1 
Regulatory Compliance and Validation Issues 
8:18PM 
1 
finding the row(s) for a date in a data frame 
6:51PM 
2 
image plot with multiple x values 
5:04PM 
2 
problem using "rank" 
3:36PM 
0 
svyglm.predict: cannot allocate vector 
3:17PM 
0 
New version of "The R Guide" available on CRAN 
2:46PM 
4 
matching elements from two vectors 
2:25PM 
0 
superposing lattice plots 
2:18PM 
3 
Is there any good tools to facilitate us to create R functions? 
1:30PM 
1 
export to txt 
12:01PM 
1 
installation of the gsl package on Suse 10.1 
11:33AM 
1 
Quadratic Programming 
11:11AM 
2 
Date format on xaxis 
6:25AM 
1 
[BioC] function to find coodinates in an array 
6:10AM 
0 
Fwd: Re: Combine matrix 
5:36AM 
2 
for plots 
4:59AM 
1 
comparison of arrays of strings 
3:12AM 
0 
N.cohen.kappa function for polytomous outcomes 

Thursday August 16 2007 
Time  Replies  Subject 
11:35PM 
2 
R graphics display window 
11:20PM 
0 
sample size computation for survival data 
10:35PM 
1 
Question on output of vectors from a for loop into a matrix 
8:24PM 
4 
Linear models over large datasets 
7:50PM 
7 
combining P values using Fisher's method 
7:21PM 
0 
Help with optimization using GENOUD 
4:33PM 
3 
Urgent Help needed 
3:57PM 
0 
Possible memory leak with large matrices in R v.2.5.0 
3:24PM 
2 
(no subject) 
2:54PM 
1 
Trim trailng space from data.frame factor variables 
2:49PM 
0 
Linear models and a simple time series 
2:47PM 
2 
Newbie 
1:40PM 
3 
multiple colors within same line of text 
1:26PM 
1 
Question about sm.options & sm.survival 
12:57PM 
6 
several plots on several pages 
12:10PM 
1 
use AnnBuilderSourceUrls with local path insted of ftp adress 
11:50AM 
1 
Regression tree: labels in the terminal nodes 
11:39AM 
0 
CCC statistic in cluster analysis 
11:03AM 
2 
combine 2 data frames with missing values 
11:01AM 
4 
Combine matrix 
10:57AM 
2 
ADF test 
9:31AM 
1 
to combine bwplot + srt option? 
9:31AM 
1 
(coxph, se) Obtaining standard errors of coefficients from coxph to store 
8:20AM 
1 
time series with quality codes 
7:44AM 
0 
summarising systemfit with saveMemory 
7:40AM 
3 
function to find coodinates in an array 
6:45AM 
4 
residual plots for lmer in lme4 package 
6:39AM 
0 
Difficult survival model 
5:21AM 
2 
Possible memory leak with R v.2.5.0 
4:44AM 
1 
Automatically moving cursor in RGui 
3:10AM 
6 
an easy way to construct this special matirx 

Wednesday August 15 2007 
Time  Replies  Subject 
9:16PM 
3 
Covariance of data with missing values. 
9:10PM 
1 
Problem Connecting to Oracle with R from Windows XP 
9:05PM 
1 
AIC and logLik for logistic regression in R and SPLUS 
7:55PM 
1 
getting lapply() to work for a new class 
7:24PM 
0 
MannWhitney U test discrepancies 
6:43PM 
2 
Loading JMP Files 
6:43PM 
0 
Independent Variable Rankings with MARS 
6:26PM 
1 
Error in building R 
5:27PM 
1 
yahoo finance data feed to R 
4:44PM 
1 
RFclustering  is it available in R? 
4:34PM 
2 
lmer coefficient distributions and p values 
4:28PM 
0 
Negative Binomial: glm.nb 
4:16PM 
3 
Formula in lm inside lapply 
4:05PM 
1 
Polynomial fitting 
2:50PM 
0 
mitools and plm packages 
2:48PM 
1 
using sampling weights in glm 
2:32PM 
0 
shorthand for plotmathannotation in certain font 
1:21PM 
0 
problems with specifying an offset term in lmer and lmer2 
12:42PM 
1 
"ungültige Versionsspezifikation" 
12:32PM 
0 
library kernlab, ksvm(x,y,scaled=T) 
12:26PM 
1 
time series periodic data 
10:23AM 
1 
help and Firefox 
9:24AM 
0 
mda and kmeans 
8:30AM 
4 
Possible to "import" histograms in R? 
8:00AM 
1 
Function for reading in multidimensional tables / data.frames 
4:44AM 
1 
installation of packages 
2:39AM 
0 
(no subject) 
2:03AM 
2 
X11 problems 

Tuesday August 14 2007 
Time  Replies  Subject 
10:32PM 
1 
OT  use of R 
9:53PM 
2 
CDF of a gamma distribution 
9:50PM 
0 
Panel data and imputed datasets 
9:21PM 
1 
Can I calculcate the percentage of a gamma function area below a cutoff value? 
8:45PM 
4 
MannWhitney U 
8:26PM 
1 
ANOVA: Factorial designs with a separate control 
7:23PM 
0 
factorial Design with a separate control group 
7:05PM 
0 
'fda' 1.2.2 is now available on CRAN. 
6:34PM 
1 
File Exchange? 
6:07PM 
1 
memory allocation glitches 
6:00PM 
1 
weights in lmer 
4:45PM 
1 
weights in GAMs (package mgcv) 
3:47PM 
1 
glm(family=binomial) and lmer 
3:33PM 
0 
kernlab ksvm() crossvalidation prediction response vector 
3:33PM 
0 
Limma  2x2 factorial design matrix 
2:36PM 
0 
Comparing long species lists via Sorensons dissimilarity 
2:28PM 
1 
{grid} plain units with non NULL data arguments 
2:08PM 
2 
Using sunflowerplot to add points in a xyplot panel 
1:57PM 
2 
labelling plots with ancillary data in data.frame 
1:36PM 
2 
Question about unicode characters in tcltk 
1:11PM 
4 
Problem with "by": does not work with ttest (but with lme) 
12:55PM 
0 
papply, reuse of data 
11:36AM 
4 
Linear Regression with slope equals 0 
10:59AM 
2 
pakages 
10:50AM 
1 
graph dimensions default 
10:34AM 
0 
Help with npmc 
9:07AM 
1 
Slack variable in OR 
8:05AM 
1 
R 2.5.1 configure problem 
7:56AM 
4 
Import of Access data via RODBC changes column name ("NO" to "Expr1014") and the content of the column 
7:49AM 
1 
makeSOCKcluster 
7:42AM 
0 
Mixed effects and hierarchical error terms 
7:21AM 
1 
cov.unscaled in gls object 
7:07AM 
0 
LimmaGUI and Design Matrix 
5:47AM 
3 
diffusing GIS data in maps 
2:05AM 
0 
Fatal Error  R in Windows XP 
1:27AM 
2 
State Space Modelling 

Monday August 13 2007 
Time  Replies  Subject 
10:40PM 
0 
predict kernelmatrix 
9:23PM 
0 
Reading polygon shapefiles in splancs 
9:15PM 
1 
simulate data from multivariate normal with prespecified correlation matrix 
9:10PM 
2 
Error message when using zeroinflated count regression model in package zicounts 
8:14PM 
1 
BDS test  results unclear to me 
8:12PM 
3 
invert 160000x160000 matrix 
8:06PM 
0 
R^2 for multilevel models 
7:56PM 
1 
GML with tweedie: AIC=NA 
7:46PM 
4 
vertically oriented color key in heatmaps 
7:39PM 
1 
'From' and 'to' arguments in panel.abline 
7:03PM 
2 
help with scatterplot3d 
6:56PM 
0 
Problem with fisher.g.test 
6:05PM 
1 
Extract part of vector 
3:37PM 
0 
feature's contribution into classification 
1:55PM 
0 
Odp: Very new  beginners questions 
1:11PM 
0 
Problem with axes plotting 
1:04PM 
1 
statdataml question 
12:49PM 
0 
Robust estimators for ordered logistic regression 
12:04PM 
3 
Very new  beginners questions 
11:37AM 
2 
Values in horizontal versus vertical position on 'y' axe 
11:03AM 
2 
question regarding is.factor() 
9:30AM 
0 
rates and rate ratios for surveyweighted data 
9:14AM 
1 
Q: how to extract coefisients from one glm and implement them in to an other glm? 
7:35AM 
1 
creating unique and sorted values by combining columns 
6:10AM 
1 
p value statistic for lm object 
5:01AM 
2 
A clean way to initialize class slot of type "numeric" vector 
12:52AM 
2 
How to write to a table column by column? 
12:41AM 
1 
Data structure in R 

Sunday August 12 2007 
Time  Replies  Subject 
11:35PM 
0 
To succeed in business!2129 
11:27PM 
1 
How to control the number format on plot axes ? 
9:55PM 
0 
The deldir package. 
5:06PM 
1 
SEM for categorical data 
2:25PM 
0 
competing risk p value in a figure 
1:12PM 
2 
Legend on graph 
12:57PM 
1 
Write values on y axe 
11:26AM 
0 
question on glmmML compared to NLMIXED 
9:33AM 
2 
Convert factor to numeric vector of labels 
6:11AM 
1 
How to store the parameter estimated by nls( ) to a variable? 

Saturday August 11 2007 
Time  Replies  Subject 
10:31PM 
1 
R Weka and cobweb 
10:20PM 
1 
Replace NAs in dataframe: what am I doing wrong 
10:07PM 
1 
xyplot() with segments() superposed? 
8:31PM 
1 
Artifacts in pdf() of image() 
8:31PM 
1 
Artifacts in pdf() of image() (w/o comments) 
6:00PM 
1 
RServe 
5:57PM 
1 
binomial simulation 
3:52PM 
1 
Help with cumsum function 
2:10PM 
1 
Connecting to database on statup 
1:40PM 
0 
DOE and interaction plot general question 
11:47AM 
1 
LDA and RDA: different training errors 
10:19AM 
0 
Library: circular 
9:58AM 
2 
shell and shell.exec on Windows 

Friday August 10 2007 
Time  Replies  Subject 
10:09PM 
1 
QUESTION ON R!!!!!!!!!!!1 
6:37PM 
0 
halflogit and glm (again) 
6:23PM 
1 
kde2d error message 
6:12PM 
0 
Row name of empty string issue 
6:05PM 
7 
Help wit matrices 
5:05PM 
2 
need help to manipulate function and time interval 
5:00PM 
2 
Cleaning up the memory 
4:41PM 
2 
write.table 
4:26PM 
0 
GLM with tweedie: NA for AIC 
3:18PM 
2 
smoothing function for proportions 
3:17PM 
1 
rfImpute 
1:52PM 
0 
Odp: having problems with factor() 
12:47PM 
0 
help with counting how many times each value occur in eachcolumn 
12:03PM 
0 
Remove redundant observations for crossvalidation 
12:01PM 
4 
help with counting how many times each value occur in each column 
11:41AM 
3 
having problems with factor() 
10:28AM 
0 
Re : compute ROC curve? 
10:09AM 
3 
Plot legend in margin 
9:59AM 
1 
reading xcms files 
9:52AM 
0 
multivariate lme or lmer? 
9:21AM 
1 
Combining two ANOVA outputs of different lengths 
8:55AM 
1 
[Fwd: Re: How to apply functions over rows of multiple matrices] 
8:42AM 
1 
ordering a data.frame by average rank of multiple columns 
6:53AM 
0 
set up a blank csv file and write time series to it row by row 
6:37AM 
1 
Unexpected behavior in PBSmapping package 
4:56AM 
0 
Test (ignore) 
3:15AM 
0 
compute ROC curve? 
12:23AM 
1 
Subsetting by number of observations in a factor 

Thursday August 9 2007 
Time  Replies  Subject 
10:55PM 
1 
odfWeave processing error, file specific 
10:33PM 
1 
a question on lda{MASS} 
9:41PM 
1 
Tukey HSD 
9:27PM 
1 
S4 based package giving strange error at install time, but not at check time 
9:11PM 
2 
RMySQL loading error 
7:20PM 
1 
depreciation of $ for atomic vectors 
5:57PM 
0 
error message: image not found 
5:15PM 
1 
Memory Experimentation: Rule of Thumb = 1015 Times the Memory 
5:08PM 
1 
Need Help: Installing/Using xtable package 
4:40PM 
3 
Seasonality 
4:27PM 
1 
How to apply functions over rows of multiple matrices 
2:32PM 
0 
Mac OSX fonts in R plots 
2:21PM 
0 
AlgDesign expand.formula() 
2:13PM 
0 
Interpret impulse response functions from irf in MSBVAR library 
12:58PM 
0 
Help with Filtering (interest rates related) 
9:48AM 
1 
Help on R performance using aov function 
9:21AM 
2 
Countvariable for id by date 
9:09AM 
2 
substrings 
8:54AM 
0 
data() problem solved 
8:42AM 
0 
using data() and determining data types 
4:51AM 
1 
plot table with sapply  labeling problems 
4:49AM 
1 
tcltk error on Linux 
4:12AM 
1 
Reading time/date string 
4:06AM 
0 
passing variables 
1:08AM 
1 
R memory usage 
12:30AM 
2 
Systematically biased count data regression model 

Wednesday August 8 2007 
Time  Replies  Subject 
11:34PM 
0 
Term Structure Estimation using Kalman Filter 
10:49PM 
0 
ksvmkernel 
9:52PM 
3 
Subject: Re: how to include bar values in a barplot? 
8:29PM 
0 
Test (please ignore) 
6:42PM 
1 
converting character string to an expression 
6:36PM 
0 
mice package 
6:22PM 
1 
Regsubsets statistics 
4:52PM 
2 
Relocating Axis Label/Title 2 
4:45PM 
2 
cointegration analysis 
4:29PM 
1 
Change in R**2 for block entry regression 
4:23PM 
1 
Relocating Axis Label/Title 
4:18PM 
0 
rational or float? 
4:07PM 
1 
Help using gPath 
4:04PM 
0 
Logistic Models, Cross Validation, error tables , Monte Carlo Simulation? 
3:58PM 
1 
prediction using gam 
2:51PM 
1 
Problems with nlsfunction 
2:06PM 
2 
Error: Cannot Coerce POSIXt to POSIXct when building package 
1:33PM 
1 
Successively eliminating most frequent elemets 
1:04PM 
1 
Changing font in boxplots 
12:18PM 
1 
tapply grand mean 
11:49AM 
1 
Namespace problem 
10:38AM 
0 
Discriminant scores plot 
10:08AM 
1 
test for contingency table when there are many zeros 
10:06AM 
1 
simulationbinomial 
9:39AM 
2 
Find out the workspace name 
9:03AM 
0 
Reading data from a string 
8:26AM 
0 
Creating netcdf from table 
4:42AM 
0 
Define tdistribution using data, and ghyp package 
3:13AM 
1 
Binary Search 

Tuesday August 7 2007 
Time  Replies  Subject 
11:37PM 
1 
Conditional subsetting 
11:24PM 
1 
R2WinBUGS results not different with different runs 
10:06PM 
1 
S4 methods: unable to find an inherited method 
9:51PM 
0 
lmer()  crossed random effects specification 
8:14PM 
2 
backslash c 
7:59PM 
1 
How do I generate a grid of data in [0,1]? 
7:39PM 
5 
small sample techniques 
7:32PM 
1 
lmer() : crossedrandomeffects specification 
7:13PM 
0 
Lo and MacKinlay variance ratio test (Lo.Mac) 
7:09PM 
7 
how to include bar values in a barplot? 
6:58PM 
1 
lm( ) for log10transformed data 
6:57PM 
1 
input data file 
6:17PM 
1 
installing RMySql0.6.0 
5:45PM 
1 
XL files 
3:36PM 
2 
array 
3:18PM 
3 
saving output 
3:08PM 
11 
Positioning text in top left corner of plot 
2:58PM 
2 
Interaction factor and numeric variable versus separate regressions 
2:02PM 
0 
Phi parameter in corAR(1) in NLMEs 
1:47PM 
0 
logistic models validation for categorical data 
1:33PM 
1 
Error in as.double.default(x) : (list) object cannot be coerced to 'double' 
1:31PM 
2 
GLMM: MEEM error due to dichotomous variables 
12:55PM 
0 
problems saving jpg files 
12:53PM 
4 
Number of days in each month 
12:20PM 
1 
Functions for autoregressive Regressionmodels (Mix between times series and Regression Models) ? 
12:16PM 
1 
Robust Standard Errors for lme object 
11:42AM 
1 
Naming Lists 
10:35AM 
1 
Classifly problems 
10:30AM 
0 
warning in library(GRASS) 
10:27AM 
2 
R and excell differences in calculation F distributionfunction 
10:09AM 
0 
GoodmanKruskal tau 
9:51AM 
0 
plotting series of matrices on a single plot. 
9:33AM 
0 
interior branch test 
9:13AM 
1 
ARIMA fitting 
8:56AM 
0 
help on glmmML 
8:39AM 
2 
cannot add lines to plot 
6:31AM 
1 
how to convert decimal date to its equivalent date format(YYYY.mm.dd.hr.min.sec) 
6:24AM 
1 
bayesm  question about 'rscaleUsage function' 
4:20AM 
3 
About grep 
3:06AM 
2 
Spatial sampling problem 
2:49AM 
2 
Yintercept Value 
1:57AM 
2 
clustering on Trinary data 
12:03AM 
1 
sink behavior 

Monday August 6 2007 
Time  Replies  Subject 
8:27PM 
0 
GAMs with errors in covariates 
8:11PM 
0 
Would cluster with method="ward" in R output Rsquared like SAS does? 
7:28PM 
1 
simulate a null expectation 
7:26PM 
1 
data analysis 
7:15PM 
4 
Function for trim blanks from a string(s)? 
5:37PM 
0 
KMO sampling adequacy and SPSS  partial solution 
4:43PM 
1 
help on getting weekday 
4:10PM 
3 
Error in using nlevels in apply function 
3:45PM 
1 
Problems with expresso 
3:06PM 
0 
Multiple Graphs with heatmap 
2:46PM 
0 
Storing data : UMACS 
2:45PM 
2 
warnings() 
2:12PM 
1 
Create vectors form matrices 
2:12PM 
0 
starting values for lmer fixed effects 
2:08PM 
0 
strange problem with mars() in package mda 
1:13PM 
1 
rank in decreasing order 
1:06PM 
2 
Solve equations 
12:50PM 
1 
(Censboot, Zscore, Cox) How to use Zscore as the statistic within censboot? 
12:20PM 
0 
UMACS 
10:32AM 
1 
test the significances of two regression lines 
10:26AM 
1 
lda and maximum likelihood 
9:41AM 
1 
variance 
8:12AM 
0 
RODBC crashes R Gui 
7:48AM 
0 
Kronecker product in PROC MIXED and lme 
1:14AM 
0 
Sample size for logit model 
12:59AM 
1 
Secondary axis 

Sunday August 5 2007 
Time  Replies  Subject 
5:17PM 
1 
"super" class 
4:59PM 
2 
Question regarding QT device 
3:54PM 
1 
Plot in log scale 
1:18PM 
1 
setup trellis.device to color=F inside the xyplot function 
12:01PM 
1 
Any "special interest" in R/pic interface? 
11:38AM 
1 
ttest 
11:00AM 
0 
null hypothesis for twoway anova 
10:33AM 
1 
Understanding of Johansen test. 
1:40AM 
1 
Selectively shading areas under two density curves 

Saturday August 4 2007 
Time  Replies  Subject 
10:59PM 
3 
using loops to create multiple images 
10:44PM 
2 
bars' values on barplot 
8:12PM 
0 
surveyNG (and survey) 
7:18PM 
3 
methods and classes and things 
5:45PM 
2 
Mixture of Normals with Large Data 
5:33PM 
0 
R script for obtaining standard errors for marginal effects of multinomial logit 
5:01PM 
0 
statz question 
2:55PM 
2 
Invert LikertScale Values 
2:29PM 
3 
Normality tests 
1:25PM 
2 
multiple nls  next fit even after convergence problem 
11:44AM 
0 
Optimal control package? 
10:02AM 
2 
Problems using "lm" in combination with "predict" 
8:56AM 
0 
I solved the problem 
5:41AM 
3 
request 

Friday August 3 2007 
Time  Replies  Subject 
11:35PM 
1 
Sorting data for multiple regressions 
11:16PM 
1 
extracting dispersion parameter from quasipoisson lmer model 
11:16PM 
2 
Opening a script with the R editor via file association (on Windows) 
9:46PM 
0 
a mixed effects model with collinear parameters. 
7:06PM 
0 
Rmetrics and log returns 
5:37PM 
4 
FW: Selecting undefined column of a data frame (was [BioC] read.phenoData vs read.AnnotatedDataFrame) 
5:16PM 
3 
Sourcing commands but delaying their execution 
3:41PM 
3 
question about logistic models (AIC) 
3:28PM 
1 
Re : change the names of all listed objects 
2:23PM 
2 
change the names of all listed objects 
1:50PM 
0 
[RSIGFinance] question on analyzing of correlation structure 
1:19PM 
2 
How to properly finalize external pointers? 
12:48PM 
0 
useR! 2008 
12:42PM 
2 
Problem with making dll under Windows 
12:33PM 
0 
'font' argument in "text" function unevaluated 
8:55AM 
0 
Functional data analysis 
4:19AM 
2 
RSPython won't load in R 2.6.0 under Linux 
2:17AM 
2 
Saving an expression to a file 
1:48AM 
2 
Managing global/local variables when creating R packages 

Thursday August 2 2007 
Time  Replies  Subject 
10:58PM 
1 
Q: calling par() in .First() 
9:37PM 
0 
looking for a french speaking R specialist for training 
9:20PM 
0 
Towards genetic programming... 
9:14PM 
4 
problem with reading data files with different numbers of lines to skips 
9:12PM 
3 
installing RGtk2 
8:58PM 
2 
plot to postscript orientation 
8:16PM 
6 
 round() strange behaviour 
7:38PM 
1 
Streamlining Prcomp Data 
7:31PM 
1 
Background color of symbols in xyplot 
6:06PM 
2 
two plots superimpose 
5:10PM 
1 
ggplot2 qplot and add 
4:36PM 
2 
y axix number into horizontal direction 
3:26PM 
2 
Re : beamer error with R 
3:03PM 
0 
Estimate parameters of copulas 
2:59PM 
1 
simulate() and glm fits 
2:45PM 
1 
constraint in constrOptim 
2:16PM 
1 
Xyplot  adding model lines to plotted points 
12:37PM 
1 
beamer error with R 
12:26PM 
2 
lasso/lars error 
12:08PM 
1 
New user help with plot.default 
12:00PM 
1 
boxplot hinge customization 
11:23AM 
1 
Multivariable correlation 
10:08AM 
4 
Finding multiple characters in the same string 
9:09AM 
6 
Error message in lmer 
8:40AM 
1 
A combinatorial task. How to get rid of loops 
7:58AM 
4 
warning messages in grid or lattice give that I can't debug 
7:51AM 
1 
proportional odds model in R 
7:28AM 
1 
proportional odds model 
6:53AM 
1 
sapply? 
5:45AM 
1 
Using 'diff' on zoo vs zooreg classes (possible bug?) 
3:39AM 
1 
how to plot a differential equation? 
2:11AM 
0 
lmer problem 
1:40AM 
2 
new package plotAndPlayGTK 

Wednesday August 1 2007 
Time  Replies  Subject 
9:57PM 
1 
Problem to remove loops in a routine 
9:42PM 
1 
Predict using SparseM.slm 
9:27PM 
1 
Moving data from one workspace to another 
9:19PM 
4 
Extracting a website text content using R 
9:12PM 
1 
new user question on dataframe comparisons and plots 
7:37PM 
0 
a question about d F(x, y; rho) / d rho = f(x, y; rho) 
6:43PM 
5 
tdistribution 
6:31PM 
1 
constrOptim 
5:47PM 
1 
Splom custom superpanels 
3:26PM 
0 
lattice: densityplot: improper length of lim when more than one conditioning variable, scales free, and empty panels 
2:57PM 
1 
Twoway ANOVA 
2:47PM 
2 
passing args to R CMD BATCH in win 2000 
2:38PM 
1 
Reading Matrices 
1:35PM 
1 
plot matrix data lattice? 
12:41PM 
0 
crosscorrelations 
12:06PM 
1 
clear workspace 
11:49AM 
2 
Simple table with frequency variable 
11:39AM 
3 
"Cut marks" on a plot's yaxis to indicate it is a truncated axis 
10:14AM 
1 
Re : Custom axis 
9:49AM 
1 
Custom axis 
9:22AM 
1 
need help with pdfplot 
8:52AM 
1 
RWeka crossvalidation and Weka_control Parametrization 
6:42AM 
0 
Goodman Kruskal's tau 
12:43AM 
1 
New R package sqldf 