Wednesday September 30 2009 
Time  Replies  Subject 
11:12PM 
1 
(windows xp) start script on startup / double clicking on the script 
8:10PM 
3 
A point in a vector? 
8:08PM 
0 
How can I use event.chart (Hmisc) to work with a single row of data? 
6:40PM 
23 
Rounding error in seq(...) 
6:34PM 
0 
change axis labels in persp 
6:33PM 
0 
start a script directly under windows 
5:55PM 
4 
aproximate a titration kurve to the measure data. 
4:53PM 
0 
error in function AMER 
4:35PM 
0 
extract clusters from a hclusrt object without cutree 
3:40PM 
0 
Openning multiple (writing) connections to a single file  possible ? 
3:19PM 
0 
Input format for kcca in kernlab 
3:02PM 
2 
Managing random number generating, while using Condor parallel computing 
2:58PM 
1 
Re cursive regression 
2:27PM 
0 
Calling R functions into C# or C++ 
2:10PM 
3 
kmodes (Huang) in package klaR? 
2:03PM 
4 
How to calculate KMO? 
2:03PM 
1 
R/PL : cannot build PL/R 
1:54PM 
1 
xyplot key 
1:52PM 
1 
rcs fits in design package 
1:51PM 
1 
Optim(...) estimate of stDev far too low 
1:10PM 
1 
Read header csv file 
12:50PM 
6 
Overview of error and warning messages for teaching + examples 
12:27PM 
0 
how to automatically set plot limits and plot scale? 
11:57AM 
3 
AsciiDoc and R 
10:45AM 
3 
Change directory to implement same programes 
10:37AM 
6 
programming to calculate variance 
8:33AM 
0 
fitting logistic model with constant harvesting 
8:26AM 
0 
help 
8:22AM 
4 
How do I do simple string concatenation in R? 
8:14AM 
9 
Compress (gzip) a pdf device 
7:43AM 
10 
Condition to factor (easy to remember) 
7:21AM 
2 
bwplot scales in alphabetical order 
7:08AM 
0 
fportfolio  help 
5:26AM 
0 
Rserve with java commands and examples 
5:09AM 
1 
How to change email address 
4:58AM 
1 
Arial for pdf() on a Mac 
4:38AM 
0 
FW: time series and ACF 
2:39AM 
3 
R package for visualizing/analyzing accelerometry data? 
1:22AM 
1 
Is there a R function that can do similar things like 'pdist' in Matlab? 
1:18AM 
0 
3D bar graphs/density plots 

Tuesday September 29 2009 
Time  Replies  Subject 
11:01PM 
2 
connecting points on a graph 
10:55PM 
1 
Help with sub functions 
10:29PM 
1 
Interesting function in a function problem.... 
9:53PM 
1 
Another Loop 
8:12PM 
9 
Deleting a column in a dataframe by name 
7:08PM 
3 
creating Surv object from character vector 
6:34PM 
10 
How to compile R with command completion? 
6:11PM 
8 
Equivalent for Matematica function Which... 
6:04PM 
1 
how to draw a slope (using abline) with a specific starting point? 
5:49PM 
1 
start scripts directly in the console on windows machines 
5:47PM 
1 
vectors levels are carried through to subsets... 
5:43PM 
4 
rbind for a list 
5:02PM 
2 
PCA or CA 
4:39PM 
1 
Re: help with lda function from MASS package 
4:08PM 
1 
axis scale issues.... 
4:03PM 
5 
How can I avoid a forloop through sapply or lapply ? 
3:42PM 
3 
Summary 
3:34PM 
3 
loop problem 
3:24PM 
0 
Fwd: "Computing environments for statistics" 
2:45PM 
3 
Probability of data values form DENSITY function 
2:39PM 
0 
Problem installing RMAGEML package 
2:34PM 
1 
overwritten plots in pdf file 
2:34PM 
1 
Comparing vectors from lists 
1:43PM 
2 
ggplot2 box plot notches 
1:36PM 
0 
Incoherence between arima.sim and auto.arima 
12:56PM 
2 
Data source for American college football rankings? 
12:56PM 
1 
How to parsing data like this in R 
12:27PM 
2 
C++ 
10:22AM 
0 
Comparing regression lines 
10:07AM 
8 
preformatted and '#' in manual pages 
10:06AM 
1 
Create column of frequency 
9:54AM 
1 
fft with NA values 
9:30AM 
0 
time series and ACF 
9:27AM 
5 
sort dates within a factor 
8:53AM 
2 
Cannot allocate memory of size x on Linux  what's the solution? 
8:51AM 
1 
Probability of data values form empirical distribution 
7:34AM 
1 
some simple questions regarding survival analysis 
7:04AM 
1 
Data Step: Outer Join Rows, Inner Join Columns 
6:55AM 
0 
Partial correlation coefficients Type I, Type II 
3:29AM 
4 
Something wrong with my function Please Help 

Monday September 28 2009 
Time  Replies  Subject 
11:39PM 
2 
plot error  figure margins too large 
10:22PM 
2 
Tool for solving equations 
9:54PM 
1 
help with lda function 
9:52PM 
4 
Polynomial Fitting 
9:19PM 
3 
how to visualize gini coefficient in each node in RF? 
9:08PM 
2 
xyplot help  colors and break in plot 
8:07PM 
2 
Help with time series 
8:02PM 
0 
(no subject) 
8:02PM 
2 
re trieve user input from an tcl/tk interface 
4:59PM 
3 
Sweave, TEXINPUTS problem 
4:28PM 
1 
Using linear formula inside MLE 
4:03PM 
3 
Remove single entries 
3:39PM 
6 
Running an ANOVA with a BY 
3:27PM 
1 
for loop 
3:19PM 
3 
Regression line w/ residuals  tuning the plot 
3:07PM 
3 
Levelplot without margins 
2:59PM 
1 
axis label using expression() 
2:57PM 
2 
creating vectors from a list 
2:44PM 
0 
msm and pmatrix 
2:24PM 
7 
SAS user now converting to R  Help with Transpose 
2:20PM 
0 
question on a warning(?) message from glm poisson regression 
2:12PM 
2 
predict missing values with svm 
2:01PM 
6 
R and REST API's 
1:47PM 
0 
binary quantile regression with IV 
1:27PM 
0 
residuals and missing values 
12:57PM 
1 
JRI  get S4 objects from R and assign them again 
12:47PM 
1 
colMeans() 
12:15PM 
2 
probability density function for maximum values in repeated finite samples from a normal distribution?? 
11:34AM 
2 
launching two RGUI computations from two different Excel workbooks 
11:22AM 
8 
How to assess object names within a function in lapply or l_ply? 
10:36AM 
2 
Trendline and R square value 
9:45AM 
0 
GAM predict 
9:27AM 
2 
dichromat, regexp, and grid objects 
8:07AM 
1 
xyplot & lmline: error message. 
2:45AM 
5 
A programming question  is what I want to do possible in R? 
2:42AM 
6 
Data formatting for matplot 
2:01AM 
6 
Re ading Functions that are in a Vector 
1:50AM 
0 
Re: Data analysis package for positively skewed data 
1:42AM 
0 
Re: Strata formation using R 
1:27AM 
1 
Bubble Plot 

Sunday September 27 2009 
Time  Replies  Subject 
11:39PM 
3 
CRAN (and crantastic) updates this week 
11:24PM 
5 
Determining name of calling function. 
10:59PM 
3 
dimensionpreserving matrix coersion 
10:33PM 
4 
array to matrix or data.frame 
9:29PM 
6 
rsolnp Error (Help!) 
9:25PM 
1 
RSQLite column names underscores 
8:54PM 
3 
Count number of zeros in a collumn 
6:15PM 
1 
View this page "RPackages (Statistical Computing)" 
6:10PM 
1 
Clustering with R  efficient processing of large sparse data sets (text data) 
5:47PM 
0 
constraining covariance structure for random effects in lme 
5:24PM 
3 
Check value interval in a if loop 
5:24PM 
3 
xtable  how to add a "sum of values in a row" column? 
3:28PM 
0 
Generation of Multariate Gumbel Random Numbers VGAM or GUMBEL 
2:23PM 
1 
Optional libraries (libtiff, etc) not found 
2:01PM 
0 
Xterm escape sequences in Prompt 
2:01PM 
1 
Gini importance measure in RF package 
12:42PM 
4 
zoo: merging aggregated zooobjects fails 
10:55AM 
2 
Select.spatial on spplots 
6:30AM 
0 
tuning parameter in lasso 
4:57AM 
0 
need help in mixed poisson regression 
4:39AM 
3 
Teach me how to transpose in R 
4:33AM 
4 
Converting SAS Data code to R. 
4:30AM 
5 
for cycle with uncontinuous numbers 
3:47AM 
2 
Re ad in multiple datasets 
2:07AM 
6 
3D to 2D projection 

Saturday September 26 2009 
Time  Replies  Subject 
9:11PM 
1 
Summary/Bootstrap for Design library's lrm function 
9:06PM 
10 
implementation of matrix logarithm (inverse of matrix exponential) 
6:36PM 
1 
questions on csv reading 
6:05PM 
1 
Lattice, stripplot (xyplot), plotting data with median line, numeric xaxis 
3:46PM 
2 
Conditional operation on data frame, shift/roll of vector 
3:33PM 
1 
Mixed font in lattice xyplot lables 
3:16PM 
10 
Adding variables 
1:45PM 
1 
Looking for a textbook that is more concise than Applied Linear Statistical Models (2004 version) 
12:34PM 
1 
R as a web service 
11:43AM 
1 
Multiple comparisons for coxph survival analysis model 
11:24AM 
0 
Function source: desired characteristics 
10:59AM 
0 
merging columns from a large data set 
10:22AM 
1 
multiclass SVM (e1071 package): number of estimated models 
10:19AM 
2 
multiple lattice, xyplot & levelplot on same page 
9:39AM 
2 
Problem with downloading workspace file from a web address 
6:26AM 
2 
Is there any performance difference between subset() and list comprehension? 
5:58AM 
4 
data frame's column names not the same as in CSV 
1:10AM 
1 
renaming intercept column when retrieving coeficients from lme using coef function 
12:33AM 
2 
Design Package  Penalized Logistic Reg.  Query 
12:00AM 
3 
evaluate a set of symbols within an IF statement 

Friday September 25 2009 
Time  Replies  Subject 
9:46PM 
1 
NLM 
9:16PM 
1 
Function question 
8:24PM 
2 
How to open only one file in a .gz file? 
7:02PM 
0 
On what (shared) machine will R perform faster? 
5:58PM 
3 
grep or other complex string matching approach to capture necessary information... 
4:54PM 
0 
help with multiobjective program using lpSolve API 
4:47PM 
0 
SEa nd CI 
4:33PM 
1 
Re: Logistic Regression for Multinomial Data using R 
4:33PM 
0 
Fitting a asymmetric logistic peak curve 
4:21PM 
6 
error while plotting 
3:56PM 
1 
Starting values in “arima.sim” function 
2:18PM 
2 
summarizeplyr package 
2:03PM 
0 
Error with Mixdist in R 
2:01PM 
11 
Spliting columns, strings or reg exp returning substrings 
12:47PM 
6 
Problem on plotting TS using GGPLOT 
11:53AM 
1 
if else and loop for code in R 
11:29AM 
1 
Binomial 
11:24AM 
0 
variation in one variable 
10:25AM 
0 
R 2.10.0 is scheduled for October 26 
10:09AM 
1 
R CMD INSTALL build: Folders /inst and /etc not in zipfile and WindowsXP locks /library/[package]/etc/ 
9:09AM 
0 
differing behaviour between xts (0.67) and zoo (1.58) 
8:42AM 
2 
Nested select 
6:53AM 
2 
Data import from .csvfile with numeric header 
6:04AM 
1 
Java to R interface. 
5:41AM 
7 
synchronisation of time series data using interpolation 
3:31AM 
2 
Re tain current graphs in figure 
3:20AM 
4 
How to download from github 
1:51AM 
1 
simulating a model 
1:35AM 
1 
Penalized Logistic Regression  Query 
12:36AM 
1 
Does anybody know how to connect to SAS from within R? 

Thursday September 24 2009 
Time  Replies  Subject 
11:58PM 
0 
Adding to tick marks to Scatter3d 
11:45PM 
1 
subsetting from a vector or matrix 
11:15PM 
2 
Date formats in as.Date 
10:52PM 
3 
keeping all rows with the same values, and not only unique ones 
10:48PM 
2 
Creating grid graphics with grid.layout 
7:07PM 
6 
Nonparametric test for location with two unpaired sets of data measured on ordinal scale. 
6:28PM 
3 
Color of the plot which correspond to the group of the observations 
6:06PM 
1 
multicomp plotting 
5:45PM 
3 
panel.text question 
5:45PM 
0 
Time Series Format Error 
5:25PM 
1 
col headers in read.table() 
5:20PM 
3 
Does anybody know how to connect to KDB from within R? 
5:15PM 
0 
OctoberNovember R /S Courses: Nationwide (1) R/S+ Fundamentals and (2) R/SPlus Advanced Programming. in San Francisco, New York City, Boston, Washington DC, Seattle and Salt Lake City 
4:50PM 
0 
error in amer function 
4:37PM 
0 
lmer() vs. "fixed effects" regression 
4:23PM 
3 
RODBC problem 
4:00PM 
0 
basic cubic spline smoothing (resending because not sure about pending) 
3:26PM 
4 
making R print on screen 
2:52PM 
1 
multinormial runs tests? 
2:37PM 
3 
Access to conditioning variables (lattice) 
2:29PM 
6 
graphics mailing list? 
2:13PM 
2 
more strange behavior of Revolution R 1.3.0 
2:09PM 
0 
Modelling 
1:43PM 
2 
basic cubic spline smoothing 
1:34PM 
8 
Downloading data from from internet 
1:09PM 
6 
pipe data from plot(). was: ROCR.plot methods, cross validation averaging 
12:48PM 
2 
Pvalue and Rsquared variable selection criteria 
12:20PM 
4 
superimposing xyplots on same scale 
12:18PM 
0 
problem in forcing variables in CART 
12:17PM 
1 
how to make a function recognize the name of an object/vector given as argument 
11:45AM 
1 
problem on SUSE Linux Enterprise Server 10 (ia64) 
10:57AM 
2 
Fw: Re: Multiple Normal Curves 
10:52AM 
5 
aggregate()  error message 
10:51AM 
1 
Maximum likelihood estimation of parameters make no biological sense 
10:48AM 
0 
Re: Multiply Normal Curves 
10:38AM 
1 
Downloading currency data from from Yahoo 
9:32AM 
3 
Bug 
4:23AM 
0 
Fw: Simulating and Plotting 
3:12AM 
1 
Optimise parameter of a generic function 

Wednesday September 23 2009 
Time  Replies  Subject 
11:37PM 
5 
Statistical analysis 
11:36PM 
2 
Newbie Question About Setting Plot Axis Limits 
11:24PM 
6 
read.delim very slow in reading files with lots of columns 
10:29PM 
1 
generate random number without repetition 
10:03PM 
2 
scaled Schoenfeld residuals 
9:58PM 
4 
How to show number in the %f format? 
9:37PM 
4 
save txt file 
9:32PM 
0 
Simulating and Plotting 
7:47PM 
1 
Re: Best way to arrange data 
7:18PM 
4 
stripchart with pch %in% 21:25 with bg 
7:17PM 
4 
Box plot 
7:11PM 
0 
logLik() in urca function 
7:01PM 
14 
dotchart to barplots 
6:57PM 
1 
set choose.files directory? 
6:25PM 
2 
Stretch the xaxis for better alignment comparison 
6:13PM 
2 
any advice on web interfaces to R? 
6:06PM 
2 
survey package (3.18) 
4:25PM 
0 
Class correlation with hierarchical clusters 
4:11PM 
0 
ROCR.plot methods, cross validation averaging 
3:39PM 
0 
R: Function to check if a vector contains a given value? 
3:37PM 
3 
Function to check if a vector contains a given value? 
3:34PM 
1 
p value from F value and dfs 
3:31PM 
1 
Numerical integration problem 
3:13PM 
5 
Fortran vs R 
2:11PM 
0 
mapproject returns NAs 
2:10PM 
0 
Fwd: confirm 60c6d87144c82778d7053d4f81d1e06f92f9f1e7 
2:05PM 
1 
memory problems for fixed effect models 
2:01PM 
0 
Error in package management on R 2.9.2 GUI 1.29 Tiger build 32bit 
1:52PM 
1 
percent data being treated as categorical 
12:53PM 
1 
Compiled Rcmdr Plugin package (zip) has no etc/menus.txt 
12:42PM 
6 
Reading data 
12:29PM 
3 
Re: retrieve certain part from html 
12:27PM 
2 
re peated measures 
11:58AM 
7 
Problem in graph plotting 
11:16AM 
1 
Maximum Likelihood Est. regarding the degree of freedom of a multivariate skewt copula 
9:45AM 
1 
Variable as a filename 
8:54AM 
2 
graduation 
3:41AM 
4 
strange split behavior? 
3:25AM 
1 
Sum of Product in a Matrix 
1:51AM 
2 
reading web log file into R 
1:50AM 
3 
how to save plots automatically 
1:37AM 
3 
Ford Fulkerson 
1:30AM 
4 
How to read zip file? 
1:02AM 
1 
BLUP with missing data 

Tuesday September 22 2009 
Time  Replies  Subject 
9:58PM 
2 
Subsetting dataframes based on column names 
9:49PM 
1 
Correlate two time series 
9:23PM 
1 
Superimposing (aligning) two graphs 
9:14PM 
5 
barplot with chopped bars 
9:07PM 
1 
Data frame column name as function argument? 
8:50PM 
3 
Creating loops with strings 
8:29PM 
3 
chage the output file name 
8:03PM 
0 
Question about the negative binomial hurdle model with random effect using REML. 
7:52PM 
1 
Help with output height 
7:03PM 
7 
Evaluating expresssions as parameter values 
7:03PM 
4 
how to convert character string with only month and year into date 
6:23PM 
4 
how to force R to evaluate variable? 
6:13PM 
1 
Question about zeroinflated poisson with REML. 
6:07PM 
2 
any way to make it work faster (deleting rows that contain certain values) 
5:20PM 
3 
How to sort the elements in a matrix? 
4:40PM 
3 
How to combine matrices? 
4:30PM 
4 
R PNG graph width limitation 
4:14PM 
3 
glm analysis repeated for 900 variables 
4:07PM 
1 
Latex using expression 
4:01PM 
4 
Problem in using BATCH command 
3:47PM 
1 
How to get the current script file name in the script? 
3:35PM 
2 
No parametric methods 
3:32PM 
3 
run R script automatically by doubleclicking WinXP desktop icon 
3:09PM 
1 
cut and refactor data 
3:04PM 
1 
Coordinates of the current plot 
2:59PM 
1 
microarray analysis in R without replicates 
2:56PM 
0 
(correction) snowfall+Rmpi: sfExport error 
2:30PM 
2 
Singular model.matrix of nested designs 
2:18PM 
0 
tkmessageBox font size 
2:12PM 
4 
Function similar to cumsum/cumprod 
1:25PM 
0 
Programming insight 
12:57PM 
3 
converting a character vector to a function's input 
12:56PM 
0 
duncan test in R 
12:21PM 
0 
snowfall: sfExport apparently harmless error 
10:34AM 
3 
Semi continous variable define bounds using lpsolve 
10:13AM 
3 
trying to install plotrix 
10:02AM 
0 
R execution by VBA Macro 
9:52AM 
2 
matching pairs regardless of order,multiple matches 
9:51AM 
9 
use of class variable in r as in Proc means of sas 
9:41AM 
4 
problem using KLdiv  flexmix 
9:35AM 
0 
snowfall: missing MPI node 
8:59AM 
2 
Manipulate directoryhelp 
7:38AM 
0 
Markov Switching 
2:34AM 
3 
Pull Coefficients from MCMCpack models 
2:12AM 
5 
Weird read.table error? (line `n' did not have `m' elements) 
1:22AM 
0 
AIC vs. extractAIC 

Monday September 21 2009 
Time  Replies  Subject 
11:27PM 
3 
cox memory 
11:00PM 
1 
Readin TSV file 
9:52PM 
10 
xtable  print  suppress output 
8:52PM 
0 
RWeb javascript version 
8:13PM 
5 
Linear Model "NA" Value Test 
8:04PM 
14 
Working around 256 byte variable names? + trouble opening large file 
6:47PM 
3 
logarithmic seq() ? 
6:33PM 
0 
Problem while using KLdiv() 
6:14PM 
9 
More elegant way of excluding rows with equal values in any 2 columns? 
6:13PM 
1 
Plotting waver files 
6:04PM 
1 
Regarding information on writing R scripts 
5:04PM 
2 
truth (karnaugh) table 
4:45PM 
1 
RODBC : using and passing queries that use " in some arguments 
4:34PM 
1 
Problem in Installing packages in R 2.9.2 
4:22PM 
0 
DFGLS optimal lags 
4:19PM 
2 
Error in make.names when trying to read.table in if statement 
4:17PM 
3 
How to use nls when [selfStart] function returns NA or Inf?? 
3:52PM 
2 
Executing R scripts from another R script 
3:29PM 
9 
Basic function output/scope question 
3:07PM 
1 
Pattern Matching within Vector? 
2:43PM 
2 
plotmath 
2:38PM 
2 
Three dimensional view of the profiles using 'rgl' package (example of 3 dimensional graphics using rgl package). 
2:21PM 
1 
spplot and cex 
2:19PM 
3 
Combine vectors in order to form matrixes with combn 
2:05PM 
4 
Create directory and copy files in R 
1:32PM 
2 
Printing column names before each block of output (fwd) 
1:31PM 
1 
Nested test 
1:18PM 
3 
R crashes when packages 'impute' and 'GeneMeta' are used together. 
1:16PM 
2 
How to handle missing values for the GeneMeta package? 
1:10PM 
2 
Four concurrent Markov chains 
12:39PM 
5 
compute differences 
12:15PM 
0 
Printing column names before each block of output 
11:43AM 
1 
Specific criteria for color palette using heatmap.2 
9:42AM 
7 
Putting a text box in a plot 
8:55AM 
0 
execution of R 
7:56AM 
0 
max.deparse.length in tinnR 
7:53AM 
0 
sm color image 
6:16AM 
9 
Handling missing data 
6:04AM 
0 
Help needed to clarify hclust and cutree algorithms 
5:55AM 
2 
Selecting data based on dateData manupulation 
4:28AM 
1 
Skipping missing files when importing data 
1:07AM 
1 
Point Density calculation 
1:05AM 
3 
PostHoc tests for Friedman Test? 

Sunday September 20 2009 
Time  Replies  Subject 
11:15PM 
3 
problems with Stackpoly, package Plotrix 
10:40PM 
4 
xtable + print (html) 
10:23PM 
1 
help with SAV file 
10:22PM 
0 
New version of QCA 
9:00PM 
6 
correlation help 
8:59PM 
1 
How to choose knots for GAM? 
8:11PM 
5 
Date/Time to date & time 
6:06PM 
3 
missing level of a nested factor results in an NA in lm output 
6:05PM 
8 
running many different regressions 
5:46PM 
1 
perl functions in R enviroment 
4:24PM 
2 
Read time series 
3:58PM 
2 
how to count occurrences of string? 
3:07PM 
3 
statistics 
2:59PM 
2 
Function output 
1:25PM 
1 
Truncated plot in the output file 
12:28PM 
5 
packGrob and dynamic resizing 
11:22AM 
2 
Plot factors with a loop 
8:16AM 
3 
Quadratic Constraints 
4:12AM 
2 
axis: forcing last label to print 
3:42AM 
1 
Computing the sum of cross products of rows of a matrix 
3:39AM 
0 
Barplot error with space=0, log="x" 
12:35AM 
4 
plotting leastsquares regression against xaxis 

Saturday September 19 2009 
Time  Replies  Subject 
11:36PM 
1 
plotting leastsquares residuals against xaxis 
11:30PM 
1 
how to add tables of different dimensions 
10:40PM 
7 
Processing strings 
10:31PM 
3 
Lattice: combine the same strip? 
9:24PM 
1 
random selection from dataset and creating and graphing multiple means 
8:48PM 
5 
eval(expr) without printing to screen? 
7:44PM 
1 
Poisson Regression  Query 
7:41PM 
0 
homals package and core loop 
5:14PM 
1 
Rcmdr 
5:11PM 
5 
Converting matrices into row vectors and saving as ASCII text 
4:55PM 
1 
Amazon SimpleDB and R 
4:42PM 
3 
reducing space between charts in lattice graphics 
3:25PM 
1 
Reorder columns 
3:17PM 
1 
matrix operations on grobs and grid units 
12:19PM 
3 
graphing help 
10:18AM 
4 
Replacing values in dataframes 
9:39AM 
2 
Counting observations of a combined factor 
9:37AM 
3 
Creating histograms from factors using a for loop 
9:26AM 
4 
generic methods  in particular the summary function 
7:44AM 
15 
How to avoid copypaste when copying code from this list? 
6:12AM 
0 
Filled contour in a irregular map (shapefile) 
4:28AM 
2 
Use of R in Schools 

Friday September 18 2009 
Time  Replies  Subject 
11:49PM 
1 
Why don't formulas that work for lm() work for plotmeans? 
11:38PM 
5 
Any concept of 'by reference' or 'address of' in R? 
10:42PM 
2 
xyplot: Can I identify groups but not use them for regression? 
10:04PM 
0 
Alternatives to Rgraphviz  request suggestions 
9:24PM 
2 
help with $ and % symbols in R 
8:48PM 
0 
Why residual=T doesn't work in plot.gam? 
8:14PM 
3 
Unable to install lme4 
8:06PM 
3 
Emacs and ESS help 
6:58PM 
2 
Ruuid missing Gtk glib.dylib 
6:50PM 
0 
missing values at a combination of two factors 
6:25PM 
0 
Error: length(f1) == length(f2) is not TRUE (fwd) 
6:21PM 
0 
Predicting the Present with R at Google 
5:08PM 
6 
lapply  value changes as parameters to function? 
3:39PM 
6 
Writing Reports from R in Microsoft Office Open XML format (followup) 
3:18PM 
2 
Sum according observation 
2:24PM 
1 
Withingroup correlation confidence intervals 
2:19PM 
1 
as.POSIXct(as.Date()) independent of timezone 
2:07PM 
2 
Missing link(s) in documentation object 
1:32PM 
4 
R on browser 
1:28PM 
0 
msm package  interpreting categorical results 
12:47PM 
3 
matching pairs regardless of order 
12:31PM 
2 
Updating Rcode in own package 
11:41AM 
5 
Error: length(f1) == length(f2) is not TRUE 
11:16AM 
1 
Linear objective function with Quadratic constraints 
10:17AM 
1 
some irritation with heteroskedasticity testing 
9:49AM 
4 
Maximum No.of code in R 
9:44AM 
1 
Lattice barplot not wokring in forloop? 
9:23AM 
2 
A stat related question 
9:01AM 
1 
Help a newbie 
7:18AM 
2 
merging data frames with matrix objects when missing cases 
6:10AM 
1 
problem regarding the data 
5:46AM 
6 
Suppressing script commands in R console when executing long program 
5:03AM 
16 
Datetime conversion 
2:50AM 
2 
Incorrect Dimension 
1:38AM 
0 
Program with indicatrix function 
1:22AM 
2 
Ubuntu 2.9.2 packages broken for amd64 
1:22AM 
0 
Help with lm with a nested effect 
12:15AM 
1 
Errors and line numbers in scripts? 

Thursday September 17 2009 
Time  Replies  Subject 
9:17PM 
3 
referring to a row number and to a row condition, and to columns simultaneously 
8:31PM 
6 
generating unordered combinations 
7:23PM 
1 
How write the same number of elements in the first line as the rest of the file with write.table()? 
6:19PM 
1 
dyn.load search path? 
5:39PM 
4 
define a new family (and a new link function) for gam in gam package 
5:28PM 
3 
Grouped Logistic (Or conditional Logistic.) 
5:09PM 
0 
Hi 
4:11PM 
3 
Help with date specification 
3:57PM 
1 
Dealing with heterogeneity with varComb weights 
3:46PM 
7 
QQ plotting of various distributions... 
3:43PM 
2 
rinferno.pdf with detailed table of contents and bookmarks 
3:32PM 
0 
lpSolve constraints don't seem to have an effect 
3:31PM 
0 
stableFit 
3:25PM 
3 
Simple as.Date question dealing with a timezone offset 
3:21PM 
2 
How to do a PCA with ordered variables? 
3:13PM 
2 
What does model.matrix() return? 
3:10PM 
3 
How to separate a function by 2 probabilities 
2:22PM 
3 
Why S4 method is not visible from another package? 
2:02PM 
3 
How to generate a matrix where each row (or column) is the same vector? 
1:00PM 
1 
How to colour the tip labels in a phylogenetic tree 
12:58PM 
1 
Error message in Design library 
12:23PM 
3 
heatmap.2() problems with reordering of rows and columns 
12:15PM 
2 
What is the time complexity of 'match()'? 
11:39AM 
6 
SVM 
11:22AM 
2 
RCurl and Google Scholar's EndNote references 
10:10AM 
2 
Problems with the commands FUNCTION and DERIV to build a polynomial 
9:44AM 
1 
package documentation of S4 methods 
9:23AM 
0 
hint required code in TinnR 
8:19AM 
3 
Quadradic constraint in optimization of linear program 
8:10AM 
2 
Turning points in a series 
7:56AM 
2 
R functions with array arguments 
7:28AM 
6 
latex code in R > convert to pdf 
6:55AM 
0 
geoR, variofit 
6:33AM 
1 
Filling Empty Column with String in read.table 
6:31AM 
2 
inline error message 
6:29AM 
1 
boxplot 
5:40AM 
3 
Fastest Way to Divide Elements of Row With Its RowSum 
5:30AM 
1 
rJava .jinit() : Cannot create Java virtual machine (1) 
5:27AM 
0 
Partitioning analysis 
4:35AM 
1 
poisson lognormal regression 
4:21AM 
1 
Collecting data in a data structure 
3:03AM 
3 
How to extract data.frame columns using regex? 
2:58AM 
2 
Which one shall I use? '=' or '<'? 
2:14AM 
2 
What is the best way to get a subset of a data.frame? 
1:23AM 
0 
solve heywood case within R 
1:22AM 
4 
Why strsplit can be used with matrix but not data.frame? 
12:15AM 
3 
Beginner Q dates in the xrange? 

Wednesday September 16 2009 
Time  Replies  Subject 
11:37PM 
1 
Matching data. 
10:33PM 
2 
How not to keep the redundant space when convert a data frame with as.matrix()? 
10:12PM 
1 
How to convert a frame to a matrix while maintaining that a number is still a number? 
10:03PM 
1 
What is the difference between double quote (") and single quote (')? 
9:54PM 
0 
Problem Plotting Production Panel Data 
9:15PM 
1 
What does 'collapse' mean in apply()? 
9:02PM 
6 
changing number of axis 
9:00PM 
10 
Generalized cumsum? 
7:22PM 
4 
apply function across two variables by mult factors 
7:03PM 
1 
Windows RGui line editing 
6:49PM 
8 
Ttest to check equality, unable to interpret the results. 
5:50PM 
1 
recode missing value 
5:42PM 
2 
Turnpoints 
5:40PM 
0 
Getting best three dimentions of data after dimentionality reduction (using kpca) 
4:05PM 
1 
expression 
3:39PM 
4 
fft help 
3:37PM 
5 
lattice: How to display no box but only a yaxis on the left + Thicker lines 
3:13PM 
3 
Can someone please explain why the last tick mark on this chart is not showing? 
2:16PM 
4 
Memory in R on windows running 64bit XP 
2:11PM 
1 
Is there a way to round numbers up or down to the nearest "natural looking" number? 
2:08PM 
6 
a sequence that wraps around 
1:53PM 
5 
How to extract a specific substring from a string (regular expressions) ? See details inside 
1:40PM 
2 
A matrix problem 
1:26PM 
1 
cycles in a graphical model 
12:26PM 
2 
How can I replicate Excel's 'growth trend' series interpolation? 
11:54AM 
1 
error: could not find function "sd" 
11:34AM 
2 
extracting one element from all list elements 
10:42AM 
0 
Error with JGR 
10:22AM 
1 
how can we check file empty or not 
9:41AM 
1 
Registration 
3:50AM 
2 
list of symbols to substitution 
2:35AM 
0 
plot sin wave and fft 
1:58AM 
3 
Teasing out logrank differences *between* groups using survdiff or something else? 
12:01AM 
2 
clusterlite 

Tuesday September 15 2009 
Time  Replies  Subject 
11:51PM 
2 
How to quickly find the position of the first nonzero element of a vector 
11:24PM 
2 
How to calculate min of a dataset that contains empty column 
9:52PM 
4 
Regular expression problem 
9:50PM 
2 
best method to format output of frequency table 
9:47PM 
4 
R console linewrapping 
9:05PM 
2 
How to remove 'NA's? 
9:03PM 
6 
wilcox.test pvalue = 0 
8:59PM 
5 
how to load only lines that start with a particular symbol 
8:14PM 
2 
Viewing Function Code 
7:07PM 
2 
Putting together a constantly evolving package 
5:09PM 
4 
Questions on pareto 
4:26PM 
0 
Function returns different results on the vector as a whole vs. on the values of the vector 
4:16PM 
11 
identical(length(x), 1) returns FALSE, but print(length(x)) is 1, length(x)==1 is TRUE, and is.integer(lenght(x)) is TRUE???? 
3:34PM 
1 
coefficients of aov results has less number of elements? 
3:22PM 
0 
INSTALL html help (and vignettes) only? 
3:06PM 
10 
comma as decimal separator in xtable 
3:04PM 
0 
two party questions: terminal stats and second dataset 
2:57PM 
1 
Compare a group of line slopes 
2:52PM 
1 
quoting a table name due to a special character in sqlQuery (RODBC) 
2:48PM 
1 
Factor Analysis function source code required 
2:48PM 
7 
why is nrow() so slow? 
2:43PM 
1 
How to know the current line number in browser()? 
2:36PM 
1 
R Journal 
2:22PM 
0 
legend disappeared after pdf() export to file 
2:05PM 
1 
Error... 
1:45PM 
0 
regresion logistica 
1:23PM 
1 
releasing memory when using the ncdf package 
12:33PM 
1 
hel with factorial analysis with mixed data 
12:31PM 
2 
Reg: Rsystems in java 
12:07PM 
1 
Boost in R 
10:32AM 
0 
Usage of SnowballStemmer for German 
10:29AM 
0 
Flowlines from contours 
10:28AM 
0 
Rsquared in proportional hazards regression 
9:58AM 
5 
Reading a data frame from R to excel 
9:45AM 
4 
Help with error on function: Error in .... attempt to apply nonfunction 
9:28AM 
2 
Subsetting matrix with values from vector 
9:24AM 
2 
rmutil 
9:12AM 
0 
xts and data.frame question 
9:10AM 
1 
How can I use R:sort function in C code? 
6:54AM 
1 
Changing list to variable 
5:15AM 
0 
trouble installing qvalue package 
3:30AM 
0 
chinese character support issue of rcom 
3:21AM 
3 
Xaxis range 
3:18AM 
0 
Multivariate Metaanalysis 
3:11AM 
10 
R Memory Usage Concerns 
2:01AM 
2 
syntax of formula 
1:40AM 
1 
Header names when importing csv/excel data sets 

Monday September 14 2009 
Time  Replies  Subject 
10:55PM 
2 
symbols(x,y, circles=sqrt(N)) with lattice xyplot 
10:48PM 
2 
64bit binary for Windows 
10:25PM 
5 
using filter while Reading files  
10:01PM 
0 
Marginal effects after probit 
9:19PM 
0 
fastest OLS w/ NA's and need for SE's 
9:11PM 
1 
R^2 for poisson and zero inflated regressions 
9:10PM 
2 
Is there an equivalent of "echo" 
9:03PM 
0 
How can I use foreach with snow, to allow multicore on windows XP ? 
8:58PM 
5 
What are the return values of aov? 
8:43PM 
0 
Legends dissapearing from scatterplot (car package) when using logarithmic axis 
8:41PM 
1 
dates with lattice graphics 
7:45PM 
1 
Best way to extract values from an aov object ? 
7:42PM 
4 
Plea: No long unbroken lines, please! 
7:25PM 
3 
Escaping . in regular expression 
7:11PM 
0 
invalid type (list) for variable 
6:57PM 
2 
ggplot, ribbon not showing up properly 
6:34PM 
2 
average for files and graph 
6:30PM 
7 
How to extract partial predictions, package mgcv 
6:27PM 
0 
using lm with nested factor results in NA's 
6:13PM 
0 
highlighting constants 
6:11PM 
3 
How to convert numbers to words? 
6:04PM 
0 
Cann't assign NULL to a vector 
5:30PM 
3 
Mantel test 
5:14PM 
1 
ggplot2 legend text....a basic question 
5:00PM 
4 
Strange question/result about SVM 
4:59PM 
2 
loading a package .Rda file at package load time 
4:22PM 
3 
Which "apply" function to use? 
4:04PM 
2 
Function "Varcov" in Design (Ver. 2.20) package 
4:03PM 
6 
Location of Packages? 
3:52PM 
6 
installation problem 
3:48PM 
2 
call for input 
3:44PM 
2 
64bit OSX binary for 2.9.2 
3:32PM 
10 
How to refer to the last a few rows? 
3:20PM 
5 
local sequence function 
3:05PM 
2 
how to recode with an iftype statement 
2:57PM 
4 
Eliminate cases in a subset of a dataframe 
2:51PM 
3 
ggplot2 graphing multiple lines of data 
2:41PM 
2 
problems with reshape 
2:19PM 
1 
(no subject) 
2:15PM 
0 
SSVS 
2:01PM 
0 
Luis Miguel Delgado Gomez/BBK está ausente de la oficina. 
1:47PM 
5 
linear regression, exclude a datum 
1:43PM 
2 
summary of rpartObject in tktext window? 
1:42PM 
1 
How do I ensure that the minimum value is always displayed on a yaxis in a plot? 
1:24PM 
1 
Error: C stack usage is too close to the limit 
1:17PM 
3 
Teaching material for children... 
1:14PM 
0 
Announce: lme4 web application 
11:43AM 
2 
Analysis of a highly pseudoreplicate mixedeffects experiment 
10:40AM 
7 
acf gives correlations > 1 
10:04AM 
0 
Rstem package not available anymore?!? 
10:02AM 
1 
Degrees of freedom etc Fisher's 
8:35AM 
0 
merging two rpart objects 
7:23AM 
1 
setting plotting device 
6:03AM 
8 
How to set default plotting colors by treatment? 
5:55AM 
4 
Exporting Numerous Graphs 
3:55AM 
0 
How to specify knots and knots boundary in GAM 
2:34AM 
1 
turning a list into a function's params 
12:19AM 
3 
Question about Factors 

Sunday September 13 2009 
Time  Replies  Subject 
11:44PM 
2 
(no subject) 
10:54PM 
2 
ountour "resolution" 
6:18PM 
5 
How to get last day of a month? 
5:29PM 
1 
making package interface with FORTRAN under windows 
5:19PM 
3 
How can I get "predict.lm" results with manual calculations ? (a floating point problem) 
4:47PM 
4 
Brand new To R 
4:07PM 
0 
is it possible: predict.lm on a matrix instead of a data.frame ? 
1:57PM 
1 
Help with Loop Please! 
10:30AM 
0 
Stability VAR plot 
8:12AM 
2 
Regarding Performance and Prediction routines of rattle library and XML package 
2:33AM 
2 
zoo plot: yearly marks on XAxis 
2:13AM 
2 
Manage an unknown and variable number of data frames 

Saturday September 12 2009 
Time  Replies  Subject 
10:16PM 
3 
the integer of a given location 
9:47PM 
11 
Re: Normal distribution 
9:30PM 
2 
(no subject) 
9:13PM 
0 
Best Subset Selection  Leaps Package 
7:54PM 
1 
medcouplebased outlier detection in R 
6:34PM 
3 
ggplot2: deterministic position_jitter & geom_line with position_jitter 
6:02PM 
4 
stack overflow when loading workspace 
5:51PM 
8 
Triangular distribution for kernel regression 
5:15PM 
0 
New package: tikzDevice 
4:46PM 
0 
Survreg function + deviation 
3:36PM 
3 
how to find maximum for multivariable data 
11:56AM 
1 
Save data in txt 
9:24AM 
9 
could not find function "Varcov" after upgrade of R? 
9:00AM 
2 
How to visualize paired ttest results? 
7:41AM 
0 
consistent results with heatmap.2 
4:33AM 
3 
mclustBIC version 3.3.1 
12:12AM 
1 
Way to iteratively change line color and line style 

Friday September 11 2009 
Time  Replies  Subject 
10:35PM 
9 
help with for loop 
9:32PM 
1 
bar chart with means  using ggplot 
9:13PM 
1 
Using R for a slightly tricky survey analysis 
9:00PM 
1 
help in matching two column vectors 
8:54PM 
0 
ANN: rproto v1 (Protocol Buffers and R) [repost] 
8:31PM 
0 
ANN: rproto v1 (Protocol Buffers and R) 
8:20PM 
1 
constrOptim parameters 
8:10PM 
4 
Alternative to Scale Function? 
8:05PM 
4 
R on Multi Core 
8:02PM 
0 
ipred bagging segfault on 64 bit linux build 
6:34PM 
0 
How to block data across multiple columns? 
6:33PM 
0 
R help: 
6:20PM 
7 
Barplot+Table 
5:52PM 
0 
NLME 
5:47PM 
1 
help with plotting 
5:30PM 
0 
R/S Programmer Employment Opportunity  New York, NY 
5:20PM 
0 
how to determine if a variable has already been initialized? 
5:15PM 
4 
Working with large matrix 
5:15PM 
8 
Moving to Mac OS X 
5:15PM 
9 
how to determine if a variable is already set? 
4:48PM 
1 
transposing a distance matrix in R 
4:12PM 
0 
Slow enumeration of vectors with restrictions 
4:02PM 
2 
How to Label Certain Lags for a PACF Graph 
4:00PM 
0 
Rmetrics timeDate  business days between dates 
3:40PM 
3 
For sending my R package as part of Rproject 
3:04PM 
3 
State Space models in R 
3:03PM 
1 
format (?) problems with data imported from postgres 
2:37PM 
0 
Reading gzip data from a non zero file offset 
2:30PM 
0 
voice recognition software 
2:02PM 
4 
Modify functions in base packages (needed for completion for proto objects) 
1:46PM 
8 
Sorting 
1:32PM 
1 
: How wo read stability VAR plot? 
1:04PM 
3 
RPostgreSQL package and libpq.dll file 
1:02PM 
2 
Searching 1st number within a ch. string 
12:22PM 
2 
Graph visualization 
11:50AM 
2 
What determines the unit of POSIXct differences? 
10:12AM 
4 
Simple time series questions 
9:35AM 
0 
Multilevel models with sampling weights at both levels 
8:39AM 
2 
call Fortran from R 
8:35AM 
0 
ipred 
8:25AM 
0 
(no subject) 
8:19AM 
0 
How to compare the result of GLM and GAM 
8:17AM 
4 
how to do this? 
7:54AM 
0 
R  box designscatter plot für means/regression/lme? 
7:23AM 
1 
Constructing variables conditional on two indicators 
7:13AM 
5 
Is there any "month" object like "LETTERS" ? 
6:12AM 
0 
problem formula (newbe) 
5:52AM 
2 
Accumulating results from "for" loop in a list/array 
3:40AM 
0 
fitting stated preference econometric data using multinomial logit in R 
2:02AM 
0 
memory limit problem 
1:25AM 
0 
New package "sos" for searching help pages of contributed packages 

Thursday September 10 2009 
Time  Replies  Subject 
11:06PM 
1 
sppolot: fill below minimum legend value 
10:55PM 
2 
Complex binning? 
10:36PM 
1 
numerical integration 
10:11PM 
1 
Exporting the formula for a LOESS fit 
8:47PM 
3 
Linux R version: best? 
8:45PM 
2 
R 2.9.2 memory max  object vector size 
8:26PM 
0 
Bootstrap simulation 
7:35PM 
1 
function to solve equations 
6:34PM 
3 
index of min elements in matrix 
3:21PM 
5 
Merge data frames but prefer values in one 
2:38PM 
0 
fit arima long period alternatives 
2:07PM 
2 
Running R in Windows server 
1:58PM 
1 
Intercept=0 in gam from gam package 
1:57PM 
6 
Negative AIC 
1:25PM 
2 
executing rscript from VB 
1:10PM 
2 
tranform a table? 
1:07PM 
0 
Listing all data instead of only kelements when using combnfunction 
12:40PM 
2 
Build a connectivity between .NET and R without using any interface 
11:56AM 
0 
new version of Rpackage mice 
10:44AM 
2 
Insall package 
10:44AM 
1 
Issue displaying DATES on a plot with two ordinates 
10:10AM 
2 
Plot area reduction 
9:06AM 
1 
Order a vector and move to new vector 
9:06AM 
1 
Facing error in loading dababase table 
4:49AM 
3 
Order of multiple plots 
1:41AM 
1 
inline function in apply 
12:32AM 
4 
"Read.csv" in R with dynamic file (1st) argument 

Wednesday September 9 2009 
Time  Replies  Subject 
11:06PM 
4 
Re: Help on percentage of random numbers for different classes 
9:53PM 
1 
Xyplot, multi line title via main, all lines left justified 
9:08PM 
7 
Joining Characters in R {issue with paste} 
8:37PM 
2 
Stats help with calculating between and within subject variance and confidence intervals 
7:25PM 
6 
How to return/show the indexes of unusual points in boxplot? 
6:26PM 
2 
The code behind the function 
6:23PM 
6 
fitting nonlinear model 
5:43PM 
4 
lag a data.frame column? 
4:40PM 
1 
R code for creating and appending to frequency table 
3:26PM 
0 
more efficient vectorization of a function ? 
3:24PM 
3 
ggplot2: mixing colour and linetype in geom_line 
3:11PM 
6 
weird "vector size cannot be NA/NaN" problem 
2:58PM 
0 
Re: HelpRgraphic 
1:36PM 
5 
Matrix multiplication and random numbers 
12:43PM 
3 
"predict"fuction for metaMDS (vegan) 
12:05PM 
0 
Rhelp Digest, Vol 79, Issue 9 
11:50AM 
0 
Facing an error during SVM prediction 
11:11AM 
1 
Forecast  How to create variables with summary() results parameters 
11:06AM 
1 
change character to factor in data frame 
10:54AM 
0 
gridlines in contour plot 
10:51AM 
10 
How to sum and group data by DATE in data frame 
10:28AM 
2 
Problem with print() 
8:26AM 
0 
new package MLCM: Maximum Likelihood Conjoint Measurement 
4:00AM 
2 
vector of Vectors 
3:24AM 
1 
Running a batch file with an r script 
3:23AM 
2 
Help with data containing date 
3:19AM 
2 
SAS vs. R in web application 
1:24AM 
1 
Re: SRS Required sample size for simulated data 
12:26AM 
2 
Re: Combining simulated data 

Tuesday September 8 2009 
Time  Replies  Subject 
10:42PM 
3 
Obtaining value of median survival for survfit function to use in calculation 
9:13PM 
0 
image registration/alignment algorithm 
7:57PM 
1 
rcorrp.cens and U statistics 
7:51PM 
2 
Plotting two qqnorm plots: 
6:47PM 
0 
help with 'lm' function: contrast and separate variance terms 
6:47PM 
1 
Confident interval for nls predictions 
6:22PM 
1 
gstat2 basic plot questions 
5:56PM 
0 
Ada package question 
5:11PM 
0 
Confusion on use of permTS() in 'perm' 
4:56PM 
2 
optim() argument scoping: passing parameter values into user's subfunction 
4:18PM 
4 
makefile for sweave 
4:01PM 
5 
Mapping factors to a new set of factors 
3:42PM 
0 
RSPython can't find module 
3:31PM 
0 
Incomplete time series 
3:23PM 
0 
Re: Re : calling combinations of variable names 
3:09PM 
2 
strange results in summary and IQR functions 
2:44PM 
10 
barplot with lines instead of bars 
2:29PM 
0 
Pharmacokinetic and pharmacodynamic modeling and simulation 
2:23PM 
4 
Count number of different patterns (Polytomous variable) 
2:15PM 
2 
Fitting a linear model with a break point 
2:13PM 
4 
cbind formula definition 
1:43PM 
3 
SPSS StatisticsR Integration PlugIn 
1:33PM 
1 
Unexpected behavior in friedman.test and ks.test 
1:19PM 
0 
New package: rms 
1:06PM 
8 
sparse vectors 
1:02PM 
0 
About " create dataset permanently in package " 
12:39PM 
0 
Ridge and PLS grouping property 
12:20PM 
0 
Inverse Mills in clustered (multilevel) crosssectional panel data 
11:53AM 
25 
Data separated by spaces, getting data into R using field lengths 
11:46AM 
7 
Very basic question regarding plot.Design... 
11:09AM 
1 
Changing font to times for EMF graphics 
10:09AM 
3 
[OT] "_" inserted in postings 
10:09AM 
0 
RODBC version 1.30 crashes with systemtables using SQL server 2000 
9:16AM 
4 
Data in Array 
9:07AM 
4 
Derivative of nonparametric curve 
6:23AM 
0 
R meets apache ant 
6:12AM 
1 
Truncating (not rounding) scientific value in R 
6:02AM 
1 
Point patterns and igraph 
4:39AM 
1 
Character manipulation using "strsplit" & vectorization 
3:24AM 
2 
Function to Normalize Numerical Vector in R 
3:23AM 
1 
3d scatter with trend line and errors 
2:16AM 
3 
Help with use of rep function in R 
1:41AM 
3 
Omnibus test for main effects in the face ofaninteraction containing the main effects. 

Monday September 7 2009 
Time  Replies  Subject 
11:58PM 
2 
Very inaccurate circles 
9:29PM 
1 
spplot modifications 
9:03PM 
3 
lean text label below barplot table 
9:00PM 
3 
Equivalence of MannWhitney test and KruskalWallis test with k=2 
7:58PM 
2 
xyplot {lattice} are different types possible for each panel? 
7:54PM 
2 
Omnibus test for main effects in the face of an interaction containing the main effects. 
7:33PM 
6 
Confused  better empirical results with error in data 
5:55PM 
2 
model simulation 
5:54PM 
1 
Adding to the middle of a vector 
5:47PM 
4 
Writing R Scripts and passing command line arguments 
5:17PM 
2 
calling combinations of variable names 
4:07PM 
3 
finding the minimum value 
3:46PM 
3 
Averaging rows if a condition is true. 
3:44PM 
2 
TinnR setup 
3:40PM 
5 
using an array of strings with strsplit, issue when including a space in split criteria 
2:34PM 
3 
Rcrash when loading workspace  Windows 
1:36PM 
3 
Andrews plot 
1:24PM 
0 
help for cluster 
11:43AM 
4 
Size of plots in pdf files#can it be smaller? 
10:44AM 
0 
Matrix regression 
10:22AM 
1 
Sort an array 
9:55AM 
1 
Rmetrics: Problem with "align" 
9:49AM 
3 
How can I change characteristics of a cca biplot in R 
9:41AM 
1 
OT  Banker''s Algorithum 
9:31AM 
1 
Usage of OCaml/R binding. 
9:19AM 
2 
getting name from function? 
8:16AM 
2 
How to reduce memory demands in a function? 
8:00AM 
3 
Scan and read.table 
6:42AM 
2 
How Does One Use the Value of Density Function? 
4:51AM 
2 
(no subject) 
3:25AM 
3 
get the command line 
1:52AM 
1 
Plot 2 ecdf in one graph 
1:13AM 
1 
Why this statement does not print anything in an ifstatement that includes ''q()''? 
12:55AM 
1 
Why tempdir() always give me the same results in the same session? 
12:28AM 
1 
Is there a package for generating standardized R script command line options? 

Sunday September 6 2009 
Time  Replies  Subject 
9:01PM 
2 
How many attributes are there of a variable? 
7:33PM 
3 
avoid NA in list 
6:25PM 
1 
Two packages and one method 
5:04PM 
4 
How to refer the element in a named list? 
4:53PM 
5 
How to pop up the graphics window from Rscript? 
4:52PM 
7 
How to wait for a user response in Rscript? 
4:33PM 
2 
How to figure the type of a variable? 
3:49PM 
4 
linear mixed model question 
1:54PM 
3 
selecting columns based on values of two variables 
12:17PM 
0 
Simulation of population dynamics in R? 
11:49AM 
3 
[Hmisc] Latex to pdf 
11:03AM 
1 
using histogram to find cdf 
9:02AM 
3 
struggling with "split" function 
8:52AM 
2 
Concentration ellipsoid 
3:52AM 
5 
Matrix as input to xyplot {lattice}  proper extended formula syntax 
1:35AM 
5 
Regarding SVM using R 
12:07AM 
5 
Video Analysis? 
12:03AM 
5 
ggplot2::qplot()  arbitary transformations of coordinate system? 

Saturday September 5 2009 
Time  Replies  Subject 
8:40PM 
2 
About BIC 
8:18PM 
3 
Anova over a list of models 
8:08PM 
0 
save image from R to database server in binary format 
4:20PM 
1 
Convert dataframe to array of records 
3:58PM 
3 
Selecting biological data 
3:49PM 
0 
linear regression between two lists of vectors? 
3:18PM 
4 
How to ''apply'' on multiple arguments? 
11:52AM 
1 
several questions about R graphic properties 
11:21AM 
2 
Running two R instances at the same time 
11:06AM 
14 
Color index in image function 
9:16AM 
2 
how do I draw this surface  hand drawn in the attachemtn 
6:14AM 
0 
R2WinBUGS question from beginner 
5:08AM 
0 
error in mixed effect model when use "maximum likelihood" 
3:03AM 
6 
Is ''history'' recorded in Rscript? 
2:37AM 
2 
How to or or and all the values in a logical vector? 
2:22AM 
3 
Combining expressions. 

Friday September 4 2009 
Time  Replies  Subject 
11:49PM 
11 
Problem with xtabs(), exclude=NULL, and counting NA''s 
10:26PM 
2 
How to join two matrices? 
10:13PM 
1 
limmaGUI anomaly: toptable & venndiagram for linear model 
9:58PM 
2 
What is the difference between read.delim and read.delim2? 
7:59PM 
4 
lrm in Design packagemissing value where TRUE/FALSE needed 
7:42PM 
4 
Running R on readonly file system, without temporary directory 
5:58PM 
1 
where did ggplot go? 
5:16PM 
2 
Nested Fixed Effects  basic questions 
4:18PM 
3 
How to print a variable with in double quotes 
4:14PM 
1 
Redblack tree data structure 
4:10PM 
8 
Using anova(f1, f2) to compare lmer models yields seemingly erroneous Chisq = 0, p = 1 
3:45PM 
1 
How should a SelfStart function handle illegal parameter values? 
3:28PM 
7 
Creating mixed line and point graphs with xyplot 
3:15PM 
2 
NA in cca (vegan) 
2:21PM 
0 
Large p, small n. Impossible to calculate the pvalue 
2:20PM 
0 
rromero3000 
2:01PM 
10 
eps file with embedded font 
2:00PM 
3 
help with functions 
1:07PM 
3 
Windows Check/Build Configuration 
1:01PM 
0 
creating lists in a list with loop 
12:57PM 
2 
transforming a badly organized data base into a list of data frames 
12:36PM 
3 
Applying qqmath using gamma distribution... 
11:52AM 
0 
passing character vectors to FORTRAN 
11:14AM 
1 
Linear Contrasts in GLM  Query 
11:08AM 
1 
Multinomial and Ordinal Logistic Regression  Probability calculation 
11:04AM 
2 
plot positive predictive values 
10:48AM 
0 
power analysis for 2way anova 
10:34AM 
0 
plotting positive predictive values 
10:25AM 
11 
< 0 x 0 matrix > 
9:48AM 
1 
Best Way to Compute/Approximate(?) Probabilty of a Point in a Given Distribution 
9:27AM 
4 
saving large matrices with decimal numbers 
8:07AM 
1 
write.table column names shift 
7:38AM 
1 
generation of eps image 
4:54AM 
1 
User defined function''s argument as Subset function''s input 
3:41AM 
1 
How to call R routines in C++` 
3:09AM 
1 
Windows 2x faster than linux x86_64? 
2:41AM 
0 
R Instance on Amazon EC2 
2:34AM 
1 
Problem with locfit( ... , family="hazard") 
1:06AM 
1 
predicting from segmented regression 
12:38AM 
4 
DOE in R? 
12:07AM 
1 
Removing redundant observations 

Thursday September 3 2009 
Time  Replies  Subject 
11:17PM 
5 
Easy way to get top 2 items from vector 
9:10PM 
7 
Recursion is slow 
8:41PM 
2 
Normalize data set 
8:08PM 
0 
Neural networks 
8:03PM 
1 
Export objects 
7:36PM 
2 
Output from as.windrose() in oce package baffles me 
5:39PM 
0 
wireframe  different axes on each panel 
5:18PM 
1 
Differentiation on mathematical equation 
5:07PM 
3 
Problem accessing functions in package ''roxygen'' 
5:06PM 
0 
Generating R plots via Ruby CGI  solved 
4:17PM 
2 
dividing a dataframe column by different constants 
4:09PM 
1 
trouble installing gtools package in local directory 
3:42PM 
4 
Calling R from a Perl script: much slower? 
3:24PM 
1 
putting reference lines or grids into the background of a plot 
3:01PM 
3 
Rdonlp2 package question 
2:32PM 
2 
Moving Rterm.exe to another location 
2:27PM 
6 
Party plots 
2:16PM 
3 
extract and replace columns of matrices stored in a list 
1:50PM 
0 
Fwd: R package or function for ordinal predictors and continous response 
11:49AM 
4 
Confusion metaMDS and CA 
10:56AM 
1 
encoding problem using xml package 
10:39AM 
1 
Help with GLM please! 
10:32AM 
1 
Twoways anova / interaction 
10:01AM 
2 
to istall packages such as ''stats'' 
10:00AM 
0 
"Iterated cumulative sums of squares algorithm" in R ? 
9:31AM 
1 
Sweavelistingutil: Encoding problems 
8:51AM 
7 
How can I appoint a small part of the whole data 
8:18AM 
1 
Alternative for correspondance analysis 
8:15AM 
0 
R: "biplot" graphical options? 
6:44AM 
1 
Subsetting Data Frame based On Specified K Value 
6:37AM 
6 
Zoomable graphs with multiple plots 
5:56AM 
4 
goodness of "prediction" using a model (lm, glm, gam, brt, regression tree .... ) 
5:35AM 
2 
[OT] book on Linux scripting 
5:16AM 
0 
"panel.first" passed to plot() in "..." 
5:04AM 
7 
How to do rotation for polygon? 
2:50AM 
5 
abind, but on lists? 
1:36AM 
14 
variable selection in logistic 
12:13AM 
1 
(no subject) 

Wednesday September 2 2009 
Time  Replies  Subject 
11:50PM 
4 
diff of two timestamps 
10:39PM 
6 
Grouping data in a data frame: is there an efficient way to do it? 
8:30PM 
4 
[Rd] Installing rJava RJDBC bad interpreter: Permission denied 
8:16PM 
0 
Implementing timeouts or multithreading in R to solve hanging network problem? (Snowfall) 
6:20PM 
2 
problem in loop 
6:11PM 
1 
plotting vector of symbols 
5:52PM 
0 
"as.is" for dbGetQuery? 
5:09PM 
5 
pruning data 
5:08PM 
0 
Revolutions blog: August roundup 
4:49PM 
5 
PRoblem with paste function 
4:30PM 
1 
get function to return object "name"? 
4:21PM 
3 
combining grid.text, expression and variables 
3:52PM 
2 
foreach + snowfall for multicore situations 
3:49PM 
2 
Ability Estimates for Repeated Measurements in the eRm Package 
2:53PM 
0 
Trouble building R 2.9.2 under solaris 10 
2:36PM 
2 
Howto fit normal curve into histogram using GGPLOT2 
1:27PM 
5 
within: order of newly added variables 
1:19PM 
1 
a question for beginner 
12:55PM 
2 
Average over data sets 
12:23PM 
4 
Problems with Boxplot 
11:35AM 
0 
Cointegration/urca package 
11:02AM 
4 
"biplot" graphical options? 
10:10AM 
10 
Howto Superimpose Multiple Density Curves Into One Plot 
9:59AM 
0 
tiff format problem 
9:57AM 
2 
Problem at subsetting matrix by using dimnames 
5:12AM 
3 
Help with subsetting data.frame 
4:16AM 
2 
Normalized Yaxis for Histogram Density Plot 
4:08AM 
8 
Avoiding loops 
3:43AM 
4 
Ellipse: Major Axis Minor Axis 
3:20AM 
2 
R and GNU gcc for OpenMP 

Tuesday September 1 2009 
Time  Replies  Subject 
11:59PM 
2 
ordering and factors into column headings 
11:22PM 
6 
Simple question about data.frame reduction 
11:01PM 
1 
matrix manipulation problem 
10:52PM 
2 
read and sac files from windows 07 
10:32PM 
1 
how to merge the fitted values from a linear model? 
9:27PM 
2 
"simple" 3dimensional plots? 
8:40PM 
3 
Loading file in MACSyntax Error 
8:24PM 
1 
Read multiple files into dataframe? 
8:00PM 
3 
understanding the output from gls 
6:48PM 
2 
Basic population dynamics 
5:58PM 
6 
Date format in plot 
5:52PM 
3 
cbind objects using character vectors 
4:43PM 
0 
Plotting point textlabels with lattice splom 
4:06PM 
3 
X11 plot window sizes 
4:04PM 
0 
Package NP; npregbw; selective bandwidth selection 
3:52PM 
4 
Simple question about error on CSV import 
3:33PM 
1 
Logistic Politomic Regression in R 
3:11PM 
1 
Best option for exporting data frame to SPSS? 
3:02PM 
1 
Re gression  cluster option in STATA 
2:19PM 
1 
Strange error returned or bug in gam in mgcv????  additional information 
1:51PM 
8 
Strange error returned or bug in gam in mgcv???? 
1:08PM 
4 
Function to find angle between coordinates? 
12:44PM 
1 
Syntax for crossed random effects in nlme 
12:26PM 
1 
R functions that count lines of a files 
10:39AM 
0 
Article on teaching R 
10:15AM 
0 
amer: generalized additive mixed models with lme4 
9:29AM 
4 
List of tags in roxygen and use for S4 classes? 
8:39AM 
3 
data frame 
8:09AM 
3 
Function for all 2^N subsets of N 
7:35AM 
1 
permutation and reshuffling 
7:25AM 
1 
decimal sign 
7:12AM 
2 
Mantel test least square line 
6:58AM 
2 
Exclude 0 values from plot 
6:17AM 
2 
numerical summaries across variables. 
12:31AM 
2 
Is this a bug? 