Saturday February 28 2009 
Time  Replies  Subject 
11:19PM 
0 
How to join many records against SQL database 
10:48PM 
4 
creating loglog survival plots that are not inverted 
9:20PM 
11 
rgl persp3d bounding box color problem. 
7:32PM 
2 
filled.contour and time axis 
7:21PM 
3 
Extract statistics from lm() 
7:03PM 
0 
call lm function in R 
6:49PM 
0 
3d graph aspect ratio questionâ€Ź 
4:00PM 
1 
problem with an old .RData file 
3:45PM 
0 
HotellingPabstStatistic 
3:00PM 
1 
lme4 and Variable level detection 
2:05PM 
0 
arules: rules are built on item ordering in the dataframe, rather than 
1:08PM 
0 
Implementation of quasibayesian maximum likelihood estimation for normal mixtures 
11:23AM 
2 
Review my upgrade plan from 2.8.0 to 2.8.1 
9:15AM 
2 
Rprofiling 
7:44AM 
2 
Using JRI and Java 1.6 on MAC OS X 
7:05AM 
1 
Execute script and go interactive 
2:18AM 
12 
object ".trPaths" not found 

Friday February 27 2009 
Time  Replies  Subject 
11:15PM 
3 
Large 3d array manipulation 
8:12PM 
1 
using a for loop with variable as vectors 
7:56PM 
2 
factors to integers preserving value in a dataframe 
7:37PM 
1 
While with 2 conditions 
7:36PM 
2 
Competing risks adjusted for covariates 
7:02PM 
6 
Optimize for loop / find last record for each person 
6:45PM 
1 
select Intercept coefficients only 
6:00PM 
3 
testing twofactor anova effects using model comparison approach with lm() and anova() 
5:27PM 
5 
Filtering a dataset's columns by another dataset's column names 
4:34PM 
0 
Help: locfit (local logistic regression) 
4:15PM 
3 
formula formatting/grammar for regression 
4:07PM 
0 
R crash on Mac 
3:09PM 
1 
help with projection pursuit 
3:03PM 
0 
Changing Ylab and scale in hclust plots 
3:01PM 
6 
Adjusting confidence intervals for paired ttests of multiple endpoints 
2:46PM 
5 
Making tapply code more efficient 
2:45PM 
0 
Setting initial starting conditions in scripts 
2:43PM 
1 
cross tabulation: convert frequencies to percentages 
2:19PM 
0 
Will ctv package work on ubuntu? 
2:04PM 
1 
Ordinal MantelHaenszel type inference 
1:51PM 
2 
levelplot help needed 
1:20PM 
2 
Sweave doesn't do csv.get() 
12:34PM 
0 
help with correct use of function lsfit 
12:32PM 
2 
add absolute value to bars in barplot 
12:26PM 
0 
How to get inputdata of ROCR 
12:15PM 
1 
Advice on graphics to design circle with densityshaded sectors 
12:07PM 
0 
how can I compare two vector by a factor 
10:32AM 
13 
rounding problem 
10:30AM 
0 
Mutiple ColSideColors for heatmap.2 
9:30AM 
1 
Axisquestion 
9:06AM 
1 
Balanced design, differences in results using anova and lmer/anova 
8:27AM 
5 
combining identify() and locator() 
8:16AM 
3 
Problem with RBloomberg (not the usual one) 
7:34AM 
8 
Installing different versions of R simultaneously on Linux 
5:28AM 
3 
question about 3d plot 
3:07AM 
3 
accessing and preserving list names in lapply 

Thursday February 26 2009 
Time  Replies  Subject 
11:33PM 
0 
complex data summary 
11:15PM 
2 
Something similar to data.frame, but allows variables with unique lengths? 
11:07PM 
3 
removing daylight savings in R 
10:57PM 
49 
Inefficiency of SAS Programming 
10:52PM 
0 
analysis of variance using lmer 
9:58PM 
0 
When download.file fails... 
9:44PM 
5 
User manual or tutorial for GAM package 
9:32PM 
1 
Substituting in a variable file name in a Windows system command 
8:47PM 
12 
Download daily weather data 
8:46PM 
4 
plot with pairwise joined points 
8:11PM 
0 
Package DAKS for knowledge space theory, on CRAN now 
7:34PM 
2 
bottom legends in ggplot2 ? 
6:14PM 
0 
glm with large datasets 
6:04PM 
4 
generalized linear mixed models with a beta distribution 
5:52PM 
2 
Merge question 
5:34PM 
0 
use R Group SFBA March meeting reminder 
4:58PM 
1 
error message and convergence issues in fitting glmer in package lme4 
4:38PM 
2 
ftp fetch using RCurl? 
4:10PM 
1 
Random Forest confusion matrix 
4:08PM 
5 
which zip file is the emulator package? 
4:07PM 
1 
gplot problems with faceting 
3:20PM 
3 
layout of igraph 
2:16PM 
0 
plot.survfit 
1:13PM 
0 
kmeans: invalid length argument 
12:58PM 
4 
Singularity in a regression? 
12:07PM 
7 
Moving Average 
12:04PM 
1 
ggplot2: labels points with different colors or idnumbers 
10:04AM 
1 
R communication 
8:38AM 
1 
Incorporating cumsum in for loop 
8:16AM 
1 
(no subject) 
8:12AM 
0 
AsciiGridPredict returns error in unionDataJoin 
6:02AM 
3 
left truncated data survival analysis package 
4:29AM 
2 
Importing zoo object ("index contains NAs") 
3:33AM 
3 
R question  combine values 
3:11AM 
0 
How do I retrieve column and row names after comparing two matrices? 
2:55AM 
3 
Modifying Names from (x,y] into x 
2:30AM 
2 
interpSpline with dates? 
2:27AM 
2 
Hi, Coding problem 
2:05AM 
1 
two colors and putting lines on bar plots 
1:20AM 
2 
Ttest by groups 
1:08AM 
17 
windows vs. linux code 
12:36AM 
1 
logistic regression  unequal groups in R 

Wednesday February 25 2009 
Time  Replies  Subject 
11:58PM 
3 
indexing model names for AICc table 
11:48PM 
1 
Place independent labels between values on xaxis 
11:38PM 
4 
Strange behavior of savePlot 
11:33PM 
0 
basketball (was: R spam) 
11:04PM 
0 
how to generate random numbers of a specific distribution in a squared normal distribution metric? 
10:03PM 
0 
mefa 3.00 
9:59PM 
5 
reshape from wide to long 
9:47PM 
1 
problems with arrangement of figures by layout function 
9:32PM 
0 
fractional polynomials 
9:19PM 
3 
Formatting numeric values in a data frame 
9:11PM 
0 
left truncated data and survival analysis 
8:49PM 
1 
Problems with ARIMA models? 
8:31PM 
0 
Choosing how to vary slopes and intercepts in a hierarchical model 
7:46PM 
0 
R, joint scaling test, quantitative genetic analysis & sensitivity to model violations 
6:56PM 
2 
Gradient function for optim. 
6:48PM 
2 
monotonic GAM with more than one term 
6:46PM 
3 
make check regtests1.R error on solaris 
5:16PM 
2 
vertically aligned X axis labels disappear off R Graphics window 
4:54PM 
6 
survival::survfit,plot.survfit 
4:50PM 
1 
Using gregexpr with multiple search elements 
4:17PM 
2 
: record which entry in one file doesn't appear in a different file 
3:56PM 
3 
survival::predict.coxph 
3:53PM 
5 
Computing sd across an array with missing values 
3:52PM 
6 
Anova Help? 
3:49PM 
0 
Similarity between clusters generated by hclust + cutree 
3:29PM 
0 
How to make warning message colorful (or have sound)? 
3:11PM 
2 
Have any way to write a funtion into a list ? 
3:07PM 
3 
Cindex for models fitted using start, stop in Surv? 
1:48PM 
1 
read multiplan or sylk files in R 
1:30PM 
0 
nls and start values evaluation 
1:21PM 
0 
ggplot2 0.8.2 
12:48PM 
0 
coxph: competing endpoints & multiple timedependent covariate 
12:36PM 
0 
Have a function like the "_n_" in R ? (Automatic count function) 
12:25PM 
11 
Have a function like the "_n_" in R ? (Automatic count function ) 
12:01PM 
1 
read and reshape time series table with empty items 
11:04AM 
8 
Using very large matrix 
9:52AM 
0 
JRI problem with NoClassDefFoundError 
9:44AM 
2 
Linear Discriminant Analysis 
9:40AM 
0 
Data Envelopment Analysis in R 
9:39AM 
1 
leaps question 
9:34AM 
1 
How to get JRI to work from my NetBeans 
9:30AM 
0 
leaps and biglm 
9:03AM 
0 
RE : multiple regressions on columns 
8:53AM 
0 
R interest group at Stellenbosch University formed: R@SUN 
8:39AM 
5 
Statistic community? 
8:20AM 
5 
Using package ROCR 
6:19AM 
6 
how to label the branches of a tree 
5:09AM 
2 
run latent class analysis with R 
4:36AM 
14 
learning R 
12:23AM 
3 
regexp capturing group in R 

Tuesday February 24 2009 
Time  Replies  Subject 
11:30PM 
1 
polr (MASS): score test for proportional odds model 
10:09PM 
5 
R parser for Ifelse 
10:03PM 
0 
Wavelet Bootstrap Size Simulation 
9:55PM 
6 
biplot.princomp  changing score labels 
9:36PM 
4 
Help with Latex (Hmisc) 
8:38PM 
1 
Installing archived package alongisde current one 
8:10PM 
7 
how to NULL multiple variables of a df efficiently? 
7:36PM 
7 
bigest part of vector 
6:07PM 
4 
Leave one out Cross validation (LOO) 
6:01PM 
3 
growing dataframes with rbind 
5:53PM 
0 
samrpackage: problem with large sample size multiclass data 
5:16PM 
0 
useR Group Meeting  London 
5:13PM 
5 
multiple regressions on columns 
5:01PM 
2 
Simulating contingency table (Basic question, help please) 
4:50PM 
0 
R, Shapley Values and TURF 
4:49PM 
2 
Transpose array 
4:22PM 
7 
statistical significance of accuracy increase in classification 
3:59PM 
1 
subsetting a matrix based on condition 
3:56PM 
3 
any function for package searching? 
3:38PM 
0 
RODBC connectivity 
3:29PM 
1 
control data symbols in pairs function 
3:23PM 
1 
Initialize varFunc in R 
3:10PM 
2 
odfWeave problem "Error in xmlEventParse" 
2:56PM 
0 
Decision Function of Support Vector Machine 
2:13PM 
1 
reading text files compressed by gzip 
2:00PM 
7 
Tracing gradient during optimization 
1:57PM 
1 
Odfweave 
1:53PM 
0 
data file  function write.fwf  library gdata 
1:28PM 
1 
replace zeros in a block diagonal matrix with small random values? 
1:25PM 
0 
creating bar charts with nested groups 
1:06PM 
28 
Inference for R Spam 
12:57PM 
2 
using perl regular expression 
12:20PM 
0 
Problems:ticks overlap with each other 
11:46AM 
0 
kml 0.9.2 
11:46AM 
1 
Random number generation for Generalized Logistic distribution 
10:46AM 
3 
Syntax in taking log to transfrom the data to fit Gaussian distribution 
10:01AM 
0 
problem understanding the result of pnorm2d() 
9:05AM 
2 
Problem about plot scale 
8:54AM 
0 
Odp: Help How to use a loop to do pair comparison 
5:53AM 
0 
GamesHowell function for posthoc multiple comparisons 
5:23AM 
3 
Help How to use a loop to do pair comparison 
3:22AM 
0 
help: calculations for causespecific hazard ratios in a competing risks analysis with timedependent covariates 
2:52AM 
8 
All the products of common factors 
2:26AM 
0 
multinom() and multinomial() interpretation 
1:29AM 
1 
Simple seq() boolean equality problem 
1:03AM 
2 
lmer, estimation of pvalues and mcmcsamp 

Monday February 23 2009 
Time  Replies  Subject 
11:26PM 
1 
question about loading date file in R 
11:23PM 
1 
predicting cumulative hazard for coxph using predict 
10:38PM 
2 
why results from regression tree (rpart) are totally inconsistent with ordinary regression 
10:25PM 
3 
array manipulation simple questions 
9:15PM 
1 
[S] ASA Southern California Chapter Applied Statistics Workshop 
9:09PM 
1 
Slow indexing access for Matrix 
8:59PM 
5 
Formula that includes previous row values 
8:38PM 
1 
simple graphing question 
7:43PM 
1 
Listbox in R 
7:03PM 
1 
ARIMA question 
6:17PM 
1 
tradeoff between speed and storage in matrix multiplications 
5:59PM 
0 
Get top cluster for each item in a correlation matrix 
5:49PM 
1 
Obtaining Least Square Means with lme (mixed models) 
5:31PM 
2 
if statement of a vector 
5:05PM 
4 
Insurance data in library(MASS) 
4:05PM 
0 
length 1 offset in glm 
3:24PM 
1 
Followup to Reply: Overdispersion with binomial distribution 
3:22PM 
1 
"autonumber" for grouping variable 
3:16PM 
3 
Support Vector Machine 
2:10PM 
2 
Help with t.test 
1:35PM 
1 
how todefine an variable/column in a dataframe as numeric mode 
1:33PM 
1 
incomplete data analysis 
1:18PM 
4 
re ad.table prn file 
1:10PM 
1 
r: intergrate behaviour 
1:04PM 
0 
Segmentation Fault still exists 
12:56PM 
3 
Help in writing my own function 
12:09PM 
1 
Problem with library(RMySQL), registry pointer problem? 
11:06AM 
6 
are arithmetic comparison operators binary? 
9:27AM 
0 
is there any IV probit estimator in R? 
8:45AM 
1 
New package: exams  Automatic Generation of Standardized Exams 
8:42AM 
1 
Build Error on Solaris 
6:13AM 
1 
running multiple commands in one system() call 
4:42AM 
2 
1.095e+09 for integers 
4:19AM 
0 
R/Finance 2009: Applied Finance with R  Registration now open 
4:18AM 
2 
Help with R and MySQL 
1:26AM 
3 
Dates and times from Excel 

Sunday February 22 2009 
Time  Replies  Subject 
10:48PM 
4 
Filtering a data frame using a string for colum header 
9:16PM 
4 
Fourier Row and spectral analysis 
8:45PM 
2 
lattice contourplot line types 
8:42PM 
31 
Semantics of sequences in R 
6:52PM 
0 
calculating compound growth rates  creating a flexible function 
6:10PM 
2 
filtering a simple matrix 
5:57PM 
1 
a coding problem from Ross Simulation book 
2:08PM 
3 
how to deal with a changed plotting title? 
1:45PM 
2 
How to parse text file into a table? 
1:09PM 
1 
split/decompose lines 
1:09PM 
4 
line joining graphs 
10:37AM 
1 
Setting global variables in a function 
10:20AM 
4 
Error in var(x, na.rm = na.rm) : no complete element pairs 
8:37AM 
1 
error using scan 
4:51AM 
2 
how to recover a list structure 
4:41AM 
6 
Zoo or TS 
4:25AM 
3 
Function with 'data' parameter 
3:23AM 
2 
How to reshape this data frame from long to wide ? 
3:17AM 
2 
Convert a list to matrix 

Saturday February 21 2009 
Time  Replies  Subject 
10:38PM 
0 
EM for Density Estimation 
7:37PM 
0 
density estimation for d>2 for the DPpackage 
4:22PM 
0 
Bold fonts and greek characters in lattice plots 
3:46PM 
2 
Extracting xy from raster based on raster value 
3:30PM 
10 
difference between assignment syntax < vs = 
2:02PM 
0 
new RcmdrPlugin.survival package 
1:36PM 
8 
variable/model selction (step/stepAIC) for biglm ? 
11:42AM 
0 
errors 
7:21AM 
0 
problems in package "wavelets" function "wt.filter" 
6:01AM 
1 
density estimate 
3:40AM 
1 
Debian Power PC Compile R 
1:30AM 
0 
How Google and Facebook are using R  notes from use R! SF panel 

Friday February 20 2009 
Time  Replies  Subject 
11:55PM 
0 
Matrix multiplication multivariate 
11:32PM 
1 
how to add names to an object created using assign 
11:16PM 
2 
Sorting rows in a matrix based on vector of indecies 
9:30PM 
1 
24 hour axis /time plots 
8:57PM 
2 
Grouped bwplots? 
8:27PM 
0 
Random labeling hypothesis in spatstat 
7:05PM 
0 
Uni and multivariate analyses on binary data 
7:00PM 
1 
Diagnostics for singleobservation deletion in Cox models 
6:26PM 
0 
multiplication between a matrix and a blockdiagonal matrix (without vectorization) 
5:33PM 
0 
ML estimators of bivariate cauchy 
5:27PM 
1 
Cycle through graphs 
5:12PM 
3 
orthogonal/perpendicular distance from regression line 
5:06PM 
0 
e1071 package for SVM 
4:38PM 
2 
How to transfer a list of space delimited character elements into a char vector? 
4:23PM 
0 
package "wavelets" does nor recognize filter "d2" 
4:12PM 
3 
change attributes of all data.frame elements 
4:08PM 
2 
Sweave schunk placement 
3:50PM 
8 
3D or 4D plot 
3:47PM 
2 
NOT an R problem: cannot install packages from distant repository 
3:27PM 
3 
Problems installing RODBC as part of Rcmdr and as separate package 
3:11PM 
2 
why doesn't table() have a data=argument? 
3:06PM 
2 
cluster analysis: mean values for each variable and cluster 
1:04PM 
0 
Rpad sever version 
12:35PM 
0 
SpearmanKarber method for toxicity data 
12:23PM 
0 
link between dynamic web pages and R 
12:07PM 
1 
C function calling in R 
11:49AM 
1 
Using "rep", but don't know what to put after each = 
11:30AM 
1 
lm and aov produce different results for nested fixedfactor anova 
10:33AM 
0 
System of logistics Equationscorrection 
10:21AM 
6 
An error in fitting a non linear regression 
10:19AM 
2 
System of logistics Equations 
10:18AM 
1 
misleading example or ... 
9:34AM 
4 
adding a reference line to an xyplot 
8:38AM 
4 
mean over previous cells 
7:56AM 
11 
write.table 
7:22AM 
1 
smoothing 2D vector field 
7:18AM 
2 
logminuslog plot 
4:55AM 
3 
importing data to SQLite database with sqldf 
3:33AM 
4 
plotting questions 
1:22AM 
2 
equivalent function to MatLab 'step' ? 
1:01AM 
0 
residuals from a fractional arima model and other questions 
12:49AM 
0 
R and JavaGD? 
12:36AM 
1 
request 

Thursday February 19 2009 
Time  Replies  Subject 
11:26PM 
1 
Arima bug? 
11:21PM 
0 
change the label size when drawing trees with ape 
11:19PM 
6 
How to unload a dll loaded via library.dynam()? 
11:16PM 
0 
Detecting startup flags from within R (never mind, I figured it out). 
11:11PM 
1 
Detecting startup flags from within R. 
10:30PM 
3 
transform key value pair to column 
10:23PM 
1 
Getting the difference between two data frames 
9:48PM 
1 
Roadmap for selecting an approach to analyzing repeated measures data 
7:49PM 
0 
using stepAIC with negative binomial regression  error message 
7:29PM 
1 
modifying legend in scatterplot matrix R 
6:12PM 
0 
TAR Models and predictive residuals 
6:00PM 
3 
Source code for nlm() 
5:22PM 
4 
Using R in Java? 
4:51PM 
2 
Doing pairwise comparisons using either Duncan, Tukey or LSD 
4:48PM 
2 
counting strings in a column 
4:45PM 
2 
colored maps again 
4:40PM 
3 
an S idiom for ordering matrix by columns? 
4:12PM 
2 
read.table : how to condition on error while opening file? 
3:44PM 
7 
everybody loves R... 
2:50PM 
0 
Age as timescale in a cox model 
2:26PM 
1 
code patterns in vector 
2:18PM 
0 
Curso: Introduccion al idioma R 
2:07PM 
0 
DLM and matrices with 0 eigenvalues 
1:36PM 
0 
Problem in converting a string in binary formate 
1:16PM 
2 
Bug in predict function for naiveBayes? 
12:39PM 
4 
problem with comparing a part of string with whole string 
12:39PM 
2 
dotplot points color 
11:22AM 
0 
package knnFinder, kdtrees 
11:19AM 
2 
Use of ifelse for indicating specific rownumber 
10:38AM 
7 
type III effect from glm() 
10:28AM 
7 
Matrix package: band matrix 
10:23AM 
3 
table with 3 variables 
10:21AM 
8 
Multiple merge, better solution? 
10:02AM 
2 
table with 3 varialbes 
9:55AM 
0 
Translate R to C code 
9:29AM 
0 
Meaning of .local and the special token ..1 returned from match.call 
8:37AM 
1 
Build R2.8.1 on AIX5.3 
8:19AM 
2 
SVM regression code 
6:47AM 
9 
Insert value in a Vector Alternately 
6:15AM 
2 
problem with using %in% condition while using in if() condition 
5:42AM 
4 
matrix computation??? 
5:14AM 
1 
Read.table not reading in all columns 
4:54AM 
1 
how to make the figure more clearly 
4:33AM 
2 
Questions about biglm 
2:36AM 
1 
Difference between GEE and Robust Cluster Standard Errors 
2:35AM 
0 
Log rank test power calculations 
1:55AM 
1 
How do I get xtabs to show missing data? 
1:52AM 
1 
partial residuals & the output of residuals.lm(..., type="partial") 
1:38AM 
7 
error bars 
1:20AM 
0 
Zelig method setx() 

Wednesday February 18 2009 
Time  Replies  Subject 
10:47PM 
4 
indicator or deviation contrasts in loglinear modelling 
10:21PM 
1 
ggplot2 Y axis labels 
10:18PM 
1 
interaction.plot  gridlines and formatting legend title... 
10:00PM 
1 
How to verify R is running with multithreads 
9:27PM 
1 
color maps with counts 
9:24PM 
2 
Re place Values within vector using Translation vector 
9:04PM 
7 
[packagecar:Anova] extracting residuals from Anova for Type II/III Repeated Measures ? 
9:01PM 
2 
understanding how R determines numbers and characters when creating a data frame 
8:56PM 
2 
Adding greek letters to plot title 
8:36PM 
2 
RcolorBrewer 
8:12PM 
1 
Creating several txt outputs 
7:43PM 
1 
Age as timescale in a cox modelHow to calculate xtime risk? 
7:34PM 
1 
lineplot in ggplot2 with different colour and linetype 
7:32PM 
0 
Constraint in nls with factor in model? 
7:21PM 
5 
Running out of memory when importing SPSS files 
6:40PM 
0 
C# / R interface problem 
5:25PM 
0 
auto.arima in forecasting package 
5:25PM 
0 
swich off printed info 
5:05PM 
0 
March ** R ** course in New York City *** by XLSolutions Corp 
5:03PM 
1 
Help on warning message from Neg. Binomial error during glm 
5:02PM 
1 
multidimensional scaling with long form data 
3:34PM 
0 
No results show up when running Rmdr 
2:28PM 
1 
R code compiled, assembled or interpreted? 
1:37PM 
2 
Counting/processing a character vector 
1:20PM 
2 
alpha shape function 
12:37PM 
5 
bitmap .tif in colors 
11:40AM 
1 
Training nnet in two ways, trying to understand the performance difference  with (i hope!) commented, minimal, selfcontained, reproducible code 
11:30AM 
5 
distance betwenn axis and axis annotation 
9:46AM 
1 
Color Function 
8:58AM 
4 
Barplot with Sorted XAxis 
8:36AM 
1 
R as a web scraping tool using RCurl 
8:23AM 
0 
which teststatistic to use for quasibinomial GLMs? 
8:20AM 
2 
Remove topK elements in Vector 
7:17AM 
1 
using stepAIC with negative binomial regression  error message help 
6:41AM 
4 
basic inquiry regarding write.csv 
6:36AM 
1 
Possible Cause of Segmentation Fault 
6:07AM 
2 
Added system Info:Segmentation Fault occured while connecting to the database 
5:32AM 
0 
Segmentation Fault occured while connecting to the database 
4:53AM 
0 
IndexG1 error 
4:33AM 
0 
How to: C# / R interface 
3:59AM 
1 
Plotting Binned Data 
3:13AM 
2 
how to randomly eliminate half the entries in a vector? 
2:26AM 
3 
rbind: number of columns of result is not a multiple of vector length (arg 1) 
1:19AM 
1 
FW: Can't access CRAN 
12:04AM 
2 
Normal cdf modified function 

Tuesday February 17 2009 
Time  Replies  Subject 
11:51PM 
1 
:How to insert a column in a data frame 
11:45PM 
3 
ylim in plot.ts? 
11:42PM 
0 
Saving data to a MS Access Database 
10:31PM 
2 
matrix output 
10:12PM 
7 
cumsum vs. sum 
9:42PM 
1 
using sapply to apply function to some columns of a dataframe 
9:17PM 
1 
Cross classified or Multiple membership or Hierarchical (3 level ) logistic models using Umacs 
6:17PM 
0 
Error with "make" with Rdevel 
6:10PM 
0 
multiple levels of nesting with trellis plots 
5:52PM 
4 
printing out the summary for lm into a txt file 
5:10PM 
1 
merging files with different structures 
4:57PM 
7 
Percentiles/Quantiles with Weighting 
4:53PM 
4 
creating a map 
4:03PM 
0 
word wrap using Hershey fonts 
3:55PM 
5 
R scripts and parameters 
3:37PM 
3 
SurvivalAnalysis: How to get numerical values from survfit (and not just a plot)? 
3:20PM 
1 
ARIMA models 
3:17PM 
1 
Uninstall question 
3:15PM 
3 
spssfile problem with foreign 0.832 
3:06PM 
2 
frequency table for multiple variables 
2:45PM 
9 
How to connect R and WinBUGS/OpenBUGS/LinBUGS in Linux in Feb. 2009 
2:33PM 
6 
joining "onetomany" 
1:44PM 
2 
Chromatogram deconvolution and peak matching 
12:00PM 
0 
Problem with calculating the residuals in an AR(p)model 
11:37AM 
3 
Combination 
10:01AM 
4 
Subset Regression Package 
9:33AM 
1 
difficulty in starting time sequence from 00:00:00 
9:01AM 
3 
Efficient matrix computations 
8:58AM 
1 
problem with dates in zoo package 
8:58AM 
1 
stopping stepAIC (MASS package) 
7:27AM 
0 
Any upcoming R training course in Boston or East Coast? 
5:11AM 
0 
What's the predict procedure of ARIMA in R? 
4:50AM 
0 
How to simulate a seasonal ARIMA model in R? 
4:25AM 
2 
R crash after fGarch update 
4:02AM 
0 
Article on R and SAS in NY Times Blog 
3:11AM 
2 
annual maximum value 
2:57AM 
1 
Processing a list of fit objects 
2:17AM 
0 
Problem with +(POSIXt, difftime) dispatching  WAS: How to create sequence of constant time interval 
1:51AM 
2 
how to control the overall shape of a figure? 
1:34AM 
1 
Create package with Fortran 90 and C code 
1:13AM 
0 
Time series prediction 

Monday February 16 2009 
Time  Replies  Subject 
11:07PM 
4 
Problems with labeling a set X axis in chron plots 
10:04PM 
0 
Package fechner for Fechnerian scaling, on CRAN now 
9:54PM 
1 
incl.non.slopes=FALSE does not work at predict.lm 
9:05PM 
1 
problem of "local" ! :( 
7:23PM 
3 
Overdispersion with binomial distribution 
7:08PM 
1 
Adjusting the Axis in a histogram to the prespecified breaks 
6:45PM 
7 
Help with rgl 
5:43PM 
8 
Applying functions to partitions 
5:41PM 
0 
sandwich matrix multiplication and efficient determinant 
5:28PM 
4 
assuming AR(1) residuals in OLS 
5:25PM 
3 
Whitening Time Series 
5:14PM 
2 
Printing out a graph using different graphics devices 
4:21PM 
2 
scatterplot and correlation for weird data format 
4:21PM 
2 
Using eval in multinom argument 
3:51PM 
0 
odd GARCH(1,1) results 
3:30PM 
1 
How to add direction of time to plot.circular() 
3:12PM 
0 
I can't apply the summary function when I use de armaFit (fArma)... 
2:02PM 
6 
controlling number of decimals printed in anova tables? 
1:41PM 
2 
is there any way to find match with tolerance 
1:24PM 
2 
How do i compute predicted failure time from a cox model? 
12:10PM 
2 
Ideal (possible) configuration for an exalted R system 
11:59AM 
13 
Alternate to forloop 
10:41AM 
0 
problem with gls finding model terms without specifying data=named.object 
10:38AM 
1 
Don't find a package ! 
10:11AM 
3 
solve.QP with box and equality constraints 
10:00AM 
5 
How to create sequence of constant time interval 
7:00AM 
2 
Transformation of Variables 
6:16AM 
1 
Time series 
4:56AM 
0 
McFadden Pseudo R2 with positive Likelihood?? 
4:22AM 
10 
Comparison of age categories using contrasts 
12:06AM 
1 
How do I Edit Source Code Files On The Mac? 

Sunday February 15 2009 
Time  Replies  Subject 
10:58PM 
0 
std error of the covariance matrix of random effects in lme4 
10:29PM 
7 
Unadulterated plot 
10:25PM 
2 
solve a linear system with argument is a matrix 
9:43PM 
0 
feature extraction on time series data 
8:23PM 
7 
(no subject) 
8:17PM 
2 
Passing environments: why doesn't this work??? 
7:59PM 
1 
GLMM, ML, PQL, lmer 
7:36PM 
4 
matrix transpose 
7:23PM 
0 
Plot of MaximumLikihoodFunction 
6:56PM 
0 
mnormt and mvtnorm 
6:53PM 
0 
Porcentual separation 
6:49PM 
0 
How to add new corStruct class in lme? 
6:08PM 
2 
MDS with ranking data (and transformation) 
5:46PM 
2 
Fast ave for sorted data? 
3:17PM 
0 
Kalman Filter  dlm package 
1:46PM 
0 
Package for Markov (Regime) Switching (ARMA) Models 
1:25PM 
0 
PRESS / RMSEP 
12:55PM 
2 
How to plot image of contour in percent? 
7:32AM 
1 
Grouping stripchart markers 
4:47AM 
1 
Delete row if first letter of row name is 
4:29AM 
1 
Overloading in R 
2:44AM 
4 
Issue with step(): Fails to look for object$model 
2:23AM 
4 
extracting standard errors in glm.nb 

Saturday February 14 2009 
Time  Replies  Subject 
11:01PM 
2 
implementing Grubbs outlier test on a large dataframe 
10:09PM 
0 
Getting current location from Grid 
8:24PM 
0 
How to fit GARCH(1,1) with targeted unconditional variance? 
7:39PM 
0 
Transforming smooth functions of gam using mgcv 
6:57PM 
0 
Houston area R meetup 
6:46PM 
4 
anova help 
5:19PM 
0 
San Francisco use R! Group  Reminder & Call for Presenters 
1:51PM 
2 
Mann Whitney test 
10:23AM 
2 
Dynamic Panel Analysis in R 
9:41AM 
0 
Latent Class Analysis Prediction 
5:21AM 
2 
superscript 
5:08AM 
3 
several "ifelse" problems... 
4:59AM 
3 
glm problem 
2:16AM 
7 
Outlier Detection for timeseries 
12:05AM 
2 
question about tool collisions 

Friday February 13 2009 
Time  Replies  Subject 
11:30PM 
7 
PCA functions 
11:19PM 
2 
second axis title orientation 
9:00PM 
2 
error with make 
7:25PM 
11 
I want axes that cross 
7:23PM 
1 
Add columns to data frame automatically 
7:17PM 
0 
help with reshaping (no file attached) 
7:05PM 
0 
help with reshaping 
6:50PM 
0 
weightedML estimates 
5:52PM 
2 
how to obtain p values from an ANOVA result 
5:17PM 
3 
need help with errors in betareg analysis 
5:09PM 
7 
tapply bug?  levels of a factor in a data frame after tapply are intermixed 
4:37PM 
0 
npindex: specifying manual bandwiths 
4:25PM 
3 
loading mgcv package 
4:24PM 
0 
problem with mediation 
3:44PM 
0 
lists on a script 
3:35PM 
2 
odfWeave & prettyR 
3:20PM 
7 
Distinguishing variables from functions with the same name 
3:18PM 
2 
select on letter 
3:07PM 
1 
Problems with Histogram 
2:58PM 
1 
Write and Load functions from an external file 
2:49PM 
1 
equivalent to SAS genmod code in R? 
2:18PM 
0 
Difference MNPpackage and rmnpGibbs from bayesmpackage 
1:50PM 
0 
Making plot with "sub"X values 
1:14PM 
1 
(no subject) 
12:56PM 
3 
help change auto.key colors in xyplot 
12:51PM 
1 
directory manipulation 
12:42PM 
2 
copy directory command 
12:42PM 
0 
Odp: Odp: extracting parts of words or extraxting letter to use in ifelsefunc. 
12:29PM 
0 
r and c++ (Duncan Murdoch) 
11:11AM 
2 
MetaAnalyisis on Correlations 
9:40AM 
1 
.rda extension 
9:38AM 
2 
extracting parts of words or extraxting letter to use in ifelsefunc. 
8:24AM 
7 
Bootstrap or Wilcoxons' test? 
4:42AM 
2 
adding S3 vs. S4 to a new package 
4:07AM 
3 
R Help 
12:56AM 
0 
The effect of MLE and MME to probability of rejection 
12:30AM 
2 
Running examples failed (but there are none). 
12:09AM 
0 
Graph Edit Distance 

Thursday February 12 2009 
Time  Replies  Subject 
11:41PM 
3 
Adding abline in Lattice graph 
10:32PM 
1 
Setting optimizer in lme 
9:00PM 
0 
Sign differences amoung QR solutions. 
8:49PM 
4 
SAS Institute Adding Support for R 
8:22PM 
0 
Error Message: Error in dim(data) < dim : attempt to set an attribute on NULL 
8:06PM 
1 
analogue to "lines" commant in "plot" when using boxplot 
7:34PM 
3 
Messing with the "..." argument 
7:31PM 
13 
Extending each element in a list, or rbind()ing arrays of different length without recycling 
7:09PM 
1 
variable values 
6:58PM 
10 
Aggregrate function 
6:18PM 
1 
how to perform power analysis and sample size estimation/projection using R 
6:04PM 
12 
Website, book, paper, etc. that shows example plots of distributions? 
5:58PM 
3 
Problem with lmer and wiki example 
5:46PM 
3 
Looping multiple output values to dataframe 
5:42PM 
2 
Different labels for subsets of points in a PCA or RDA biplot 
5:20PM 
3 
getting all pairwise combinations of elements in a character string 
5:00PM 
2 
ggobi install 
4:31PM 
2 
Optimizing Multiple Models...any suggestions? 
4:19PM 
3 
get top 50 correlated item from a correlation matrix for each item 
4:11PM 
3 
beginner's question: group of regressors by name vector? 
3:45PM 
2 
repost: problems with lm for nested fixedfactor Anova (ANOVA I) 
3:20PM 
5 
trunc/floor a number  strange bahaviour 
3:16PM 
2 
r and c++ 
2:44PM 
4 
Tilde in boxplots 
2:29PM 
0 
iTRAQ normalization 
1:07PM 
0 
gamma regression (Zelig package) 
12:49PM 
1 
Reading "attachment" mails on the Rhelp mailing list 
12:35PM 
2 
barplot() x axes are not updated after removal of categories from the dataframe 
12:00PM 
0 
Comparing slopes in two linear models 
10:38AM 
1 
Latex or html output for freq() in prettyR 
10:09AM 
1 
Using nls or nls.lm with a simulation output 
7:59AM 
2 
R Connection with Teradata (Windows) 
5:54AM 
1 
Optim 
1:40AM 
6 
Problem with loading rJava in R 
1:29AM 
0 
Programming a repeating calculation 
1:02AM 
1 
General query regarding scoring new observations 
12:49AM 
8 
System.time 

Wednesday February 11 2009 
Time  Replies  Subject 
11:40PM 
3 
How to tell if lattice is current device? 
10:43PM 
1 
Compiling Matrix on Solaris 10 x8664 Sun Studio 12 
10:24PM 
0 
built in variance component function for lm 
10:14PM 
1 
function question 
9:22PM 
4 
Efficent way to create an nxn upper triangular matrix of one's 
9:21PM 
1 
Can't install rggobi package 
8:43PM 
3 
two scatter plots in one 
8:37PM 
2 
Help with XYPLOT with marginal histograms 
8:36PM 
2 
Linear model 
8:26PM 
2 
Table Formatting 
8:25PM 
0 
More help with Binary Files 
8:14PM 
0 
contour( ..., method='edge') incompatible with xlim & ylim 
8:07PM 
1 
2 different colors for 2 groups of lines using xyplot 
7:18PM 
3 
What is going on? 
7:17PM 
0 
Help with XYPLOT 
7:02PM 
1 
amusement 
6:34PM 
2 
How to apply table() on subdata and stack outputs 
6:27PM 
3 
plots and text to the same output file 
6:10PM 
2 
bar plot/ histogram 
5:10PM 
3 
changing settings on a barchart (lattice) 
5:09PM 
2 
Variables captured in closures get copied? 
4:43PM 
2 
How to count number of year per firm in panel data? 
4:34PM 
7 
Eror message: not a valid package  installed < 2.0.0 
4:26PM 
2 
Hollander's test of bivariate symmetry 
4:04PM 
1 
Reading Binary Files 
2:45PM 
1 
Error in storage when attempting to run GLM 
2:20PM 
4 
problem with 'which' and strings 
2:15PM 
1 
Beginnerhow to down size a large sample 
1:50PM 
2 
Problem with R using pgi compiler on x86_64 
1:39PM 
2 
extract trend data from stl 
12:49PM 
2 
Label bars in a faceted bar plot in ggplot2 
12:44PM 
0 
Beginner question about an Error message when loading SWinTypeLibs package 
12:32PM 
3 
Filter a big matrix 
11:21AM 
7 
Question about apply() 
10:44AM 
3 
Generating Correlation matrix 
10:40AM 
11 
How to handle large numbers? 
10:20AM 
0 
Problem with GDB: Cannot find new threads 
9:51AM 
2 
generalized mixed model + mcmcsamp 
8:42AM 
0 
how to derive 5 level nested anova results table 
8:32AM 
42 
How to comment in R 
6:38AM 
2 
Loop on characters 
6:23AM 
2 
error in my previous message 
6:18AM 
2 
sorting a matrix by the column 
5:03AM 
2 
Truncated labels with mosaicplot 
2:49AM 
3 
Looping over a matrix passed to .C 
2:34AM 
6 
Generating Numbers With Certain Distribution in R 
12:39AM 
1 
how to perform 5 level nested anova 
12:00AM 
2 
Chinese language R email list? 

Tuesday February 10 2009 
Time  Replies  Subject 
11:35PM 
1 
height of yaxis (in inches or cm) 
10:48PM 
2 
aggregate taking way too long to count. 
10:13PM 
0 
queues 
10:00PM 
12 
tcltk, tcltk2, Rcmdr, Mac OS X 
9:44PM 
1 
ggplot2 + rggobi course. July 3031, Washington DC 
9:44PM 
8 
ifelse() 
9:33PM 
16 
OT: A test with dependent samples. 
9:20PM 
1 
Putting values and axis X labels on the charts based on allEffects 
9:12PM 
2 
Mixed ANCOVA with betweenSs covariate? 
8:38PM 
1 
rscript write function 
7:14PM 
3 
forestplot 
6:54PM 
2 
Rterm.exe stops responding to keyboard input 
6:50PM 
7 
How to split a character vector into 3 vectors 
5:51PM 
1 
loglik and arima() 
5:02PM 
3 
arithmetic comparison over corresponding values from two vectors 
4:31PM 
3 
Strange behaviour of ISOdatetime 
4:29PM 
4 
summary of a list 
4:12PM 
2 
how to add points/lines to a surface plot 
4:06PM 
3 
plotting the result of a nonlinear regression 
2:38PM 
4 
ISOdatetime gives NA for a specific date 
2:29PM 
1 
lattice shingle with time and date format 
2:18PM 
3 
Help regarding White's Heteroscedasticity Correction 
1:50PM 
2 
how to use axes=FALSE to get multple plots? 
1:22PM 
0 
Problem with PVCM: "0 (nonNA) cases" 
1:01PM 
0 
A recommender system package? 
11:03AM 
2 
need help with installRExcel() 
11:02AM 
9 
Problem with retrieving updated variables after attach() 
10:38AM 
1 
harmonic function fiting? how to do 
10:22AM 
2 
Fast fourier transformation 
9:22AM 
2 
Problem installing MASSPackage 
9:01AM 
3 
Replacing dot with empty space 
7:39AM 
6 
R running as a server on windows? 
6:56AM 
5 
error using R Commander for text file import 
6:53AM 
0 
errors with R Commander 
3:01AM 
1 
Calculating variables 
1:58AM 
0 
Resize edge's label fontsize 
1:36AM 
0 
Re: Dataframes: conditional calculations per row [SOLVED]. 
12:41AM 
1 
OT: did the wildfires affect tolstoy.newcastle.edu.au? 
12:37AM 
0 
How to calculate the marginals of the data for some model 
12:27AM 
3 
What is the R equivalent of STATA's 'drop' command? 

Monday February 9 2009 
Time  Replies  Subject 
11:13PM 
2 
twitter useRs? 
11:11PM 
0 
Working with RDF 
11:07PM 
2 
cwhmisc package requests update all the time! 
11:04PM 
7 
summary statistics 
10:13PM 
1 
running totals in a list 
10:11PM 
2 
Dataframes: conditional calculations per row . 
10:07PM 
12 
pause in function execution 
9:44PM 
1 
percentage of variance explained by factors 
9:43PM 
2 
How to plot multiple graphs each with multiple y variables 
9:27PM 
0 
Inverse Gaussian dist in a GEE model 
9:21PM 
2 
Help on BarPlot 
8:25PM 
0 
ROracle  ORA02005: implicit (1) length not valid for this bind or define datatype 
7:30PM 
2 
Generating new variable based on values of an existing variable 
6:25PM 
0 
appropriate error term for AOV repeated block design 
6:22PM 
1 
How to avoid losing a sample as reference running an individual differential expression analysis (LIMMA) 
6:20PM 
1 
XML package accessing nodes based on attributes 
5:59PM 
1 
How to create grouping in the residual plot 
5:36PM 
3 
meaning of warning messages 
4:56PM 
1 
Nextgeneration sequencing data analysis with R 
4:29PM 
1 
gee with autoregressive correlation structure (ARM) 
4:27PM 
0 
problems with lm for nested fixedfactor Anova 
3:57PM 
2 
Counting session days 
2:46PM 
1 
Re turn values < 0 from Matrix 
2:40PM 
11 
Choosing a random number between x and y 
2:32PM 
3 
R equivalent of SAS CochranMantelHaenszel tests? 
2:09PM 
1 
standardize 
2:08PM 
0 
questions for "randomFroest" package 
1:17PM 
0 
Generating missingness on SNP data 
12:36PM 
4 
length of object in repeated measures 
12:09PM 
2 
Assigning to a vector while keeping the attributes 
10:17AM 
2 
Problem in appending a row to *.csv file 
10:13AM 
3 
(no subject) 
3:32AM 
3 
question about mean 
1:00AM 
2 
subsets problem 
12:24AM 
2 
sapply 

Sunday February 8 2009 
Time  Replies  Subject 
11:22PM 
1 
Help on computing Geary's C statistic to test for Spatial Autocorrelation 
10:27PM 
10 
Best 64bit Linux distro for R? 
9:14PM 
0 
Initial values of the parameters of a garchModel 
8:18PM 
2 
Embedding fonts in pdf graphics 
8:11PM 
12 
general inverse solver? 
7:18PM 
0 
library vegan  cca  versus CANOCO 
5:39PM 
2 
Tip for performance improvement while handling huge data? 
5:33PM 
3 
How to print console output statements from within script or function? 
5:27PM 
0 
Fwd: Using panel.grid in barchart 
4:40PM 
0 
Modifying forestplot function in rmeta 
4:10PM 
5 
Error installing rjags in Ubuntu Linux 
1:29PM 
5 
glmmBUGS: logistic regression on proportional data 
12:15PM 
0 
recursive derivative a list of polynomials 
8:21AM 
0 
Re: Plot multiple lines, same plot, different axes? 
5:15AM 
3 
updating contents of a package 
4:56AM 
1 
compressing data without writing output to file 
3:25AM 
2 
how to make this qq plot in lattice and/or ggplot2 
1:55AM 
1 
sub() with "+"  invalid regular expression 
1:07AM 
0 
as.xts error 
1:05AM 
2 
Using panel.grid in barchart 
12:17AM 
1 
Hessian? 

Saturday February 7 2009 
Time  Replies  Subject 
9:40PM 
0 
R on mobile devices 
9:00PM 
2 
paraPen in gam [mgcv 1.41.1] and centering constraints 
8:19PM 
1 
Question about plotting data points in box plots 
8:17PM 
5 
Question about ROCR package 
7:59PM 
2 
vignettes are installed but not viewable? 
7:47PM 
3 
Repost data format question (apologies) 
6:18PM 
0 
Data format question 
4:12PM 
7 
Time Series Graphics  "cannot plot more than 10 series" 
2:17PM 
5 
lme() direction 
2:13PM 
1 
Performing a glm binomial model 
2:07PM 
1 
princomp  how to take out part result 
10:20AM 
4 
R solve equation 
9:43AM 
1 
Yahoo data downloading problem 
6:16AM 
0 
R on Mobile Devices (All) 
4:07AM 
7 
Output results to a single postscript document 
3:57AM 
1 
fixed effects regression 
3:57AM 
0 
Printing all output (text ans plots) to the same postscript document 
3:12AM 
3 
Problems installing/updating packages in Linux 
1:27AM 
0 
Problems with svyhist 

Friday February 6 2009 
Time  Replies  Subject 
11:57PM 
2 
Tables in legend 
11:17PM 
1 
Operations on difftime (abs, /, c) 
10:29PM 
2 
How to sort a matrix or dataframe by two columns? 
9:50PM 
1 
16 digits and beyond? R64bit a solution? 
9:48PM 
2 
Plot with xaxis dates 
9:25PM 
1 
Log transformation and Inf values for use in glm() 
9:15PM 
1 
xyplot multiple conditions and empty panels 
8:32PM 
2 
format \Sexpr{} 
8:31PM 
0 
RExcel waiting for OLE action 
8:29PM 
3 
Joint test 
8:17PM 
2 
Introduction to maps (of Denmark)? 
8:00PM 
0 
Suggestions on which package to use 
7:32PM 
2 
undesired grid in ps/eps outputs generated by filled.contour or image 
7:26PM 
5 
Rmpi Segmentation fault 
5:38PM 
1 
Using subset in validate() in Design, what is the correct syntax? 
5:01PM 
2 
does R plus 3.3 need vista ? 
4:49PM 
1 
RZope (UNCLASSIFIED) 
4:46PM 
0 
strange behavior of print vs. round 
4:40PM 
1 
beanplot, Error in shapiro.test(x) 
4:32PM 
1 
R Package to Dir structure and Folder Analysis? 
3:54PM 
1 
onesample ttest with correlated (clustered) observations 
3:41PM 
4 
Upgrade R program (version 2.6.2) ??? 
3:30PM 
1 
Problem about MannKendall trend test 
3:26PM 
11 
how to delete specific rows in a data frame where the first column matches any string from a list 
3:11PM 
2 
Cluster analysis question 
2:42PM 
1 
glm package 
2:10PM 
3 
Finding a basis in a set of vectors 
1:23PM 
2 
annotating a filled contours plot with a grid of points 
1:15PM 
1 
Rmpi with LAM/MPI on Debian 
12:57PM 
2 
Matrix Multiplication 
12:45PM 
0 
R training 
12:12PM 
5 
R on Mobile Devices (Android) 
12:04PM 
1 
Linear model: contrasts 
11:01AM 
0 
TinnR 2.2.0.1 released with a new and complete User Guide 
10:32AM 
0 
party package conditional variable importance 
9:37AM 
0 
Variance of ARProcess. 
7:28AM 
0 
R Interface Coming to SAS/IML Studio 
6:50AM 
4 
How to convert Charagter variables into numeric 
5:11AM 
1 
sequence that counts up and back down 
4:27AM 
0 
Classification problem 
3:14AM 
0 
CopulaGARCH 
2:24AM 
0 
Comparing weighted histograms? 
1:25AM 
0 
Can you send out an email message through Lotus Notes clients from an R script? 
12:35AM 
3 
Sweave and backslashes 
12:27AM 
1 
MLE for rightcensored data with covariates 

Thursday February 5 2009 
Time  Replies  Subject 
11:20PM 
5 
how to separate char and num within a variable 
10:10PM 
10 
eval and as.name 
9:01PM 
4 
subset problem (reducing from six to two levels) 
8:17PM 
2 
R command system under Windows 
8:13PM 
2 
R system command on windows 
7:49PM 
2 
Legend for radial.plot? 
7:47PM 
3 
pdata.frame for panel data 
7:31PM 
3 
Incorrect p value for binom.test? 
7:25PM 
3 
seq(along= surprise 
6:06PM 
0 
liknage analysis 
6:01PM 
2 
Reading images 
5:32PM 
1 
Does the "labpt" object in the Polygonsclass represent the centroid of the polygon 
5:28PM 
3 
Nonlinear optimisation 
5:02PM 
0 
Rhelp Digest, Vol 72, Issue 3 
4:54PM 
5 
See source code for survplot function in Design package 
4:46PM 
0 
Suppressing output in Garch estimation 
4:30PM 
0 
tm Module in R 
4:14PM 
0 
sqlQuery problem 
4:09PM 
4 
A way to "lock down" the order of bars for ggplot "dodged" histogram 
2:44PM 
0 
Three questions about DSE 
1:44PM 
3 
change individual label colours in a cluster plot? 
1:34PM 
1 
Problem with plotting data from within a function 
1:23PM 
0 
Installing package RODBC error  please help 
1:21PM 
5 
maptools: Test if point is in polygon 
12:50PM 
1 
optimal control, maximization with several variables? 
12:44PM 
1 
Roc curves confidence intervals 
12:38PM 
0 
plotrix::thigmophobe could usefully coerce to numeric... 
12:32PM 
0 
confidence interval for roc curves 
12:23PM 
5 
Unexpected mfrow, layout behavior (pdf still has multiple pages) 
12:06PM 
1 
Chisquared test adjusted for multiple comparisons? Harbe's test? 
11:52AM 
0 
basic question: Linear model 
10:56AM 
0 
How to do ICC 
10:45AM 
2 
split dataset randomly in prediction and validation set 
9:40AM 
2 
help regarding storing time difference values in same unit? 
9:22AM 
2 
UNIX Installation of package "systemfit" fails 
9:01AM 
3 
eliminating control characters from formatted data files 
8:24AM 
1 
R memory usage and size limits 
6:45AM 
7 
The Origins of R AND CALCULUS 
3:36AM 
2 
nonnumeric argument to binary operator 
1:57AM 
0 
Inverse of data.ellipse function 
1:22AM 
3 
question about running multiple R windows 

Wednesday February 4 2009 
Time  Replies  Subject 
11:49PM 
6 
R command to compare two vectors? 
11:20PM 
4 
Sweave and \Sexpr{} 
11:07PM 
0 
"array" and "which" functions 
10:34PM 
1 
package ccgarch  dcc.estimation 
10:24PM 
2 
overlay plot question 
9:24PM 
0 
Two issues with ggplot2  grid.gedit doesn't work from source file & grid.gedit effects are not preserved 
7:21PM 
1 
In qplot, is it possible to switch the location of axis_h and strip_h? 
6:17PM 
1 
R version update utility 
6:08PM 
2 
Foreign function call 
5:58PM 
0 
RPackage ScottKnott 
5:07PM 
1 
Extracting Variable Name to define breaks for histogram 
4:55PM 
2 
Problem installing ad administrating packages 
4:48PM 
2 
Sum(..) in apply() 
4:21PM 
9 
lattice key inside panel 
3:53PM 
1 
newbie  difficulty calling user defined function from by() 
3:44PM 
1 
Statistics today on xkcd 
3:19PM 
7 
counting entries in vector 
3:12PM 
8 
ggplot: problem with fill option in stat_smooth() 
2:53PM 
1 
simulating genetic data 
2:25PM 
2 
reference for ginv 
2:08PM 
6 
Passing data among multiple instances 
1:58PM 
2 
data editor in R could it be improved? 
1:57PM 
2 
How to declare an array with columns storing different datatypes/precision 
1:55PM 
4 
How to import HTML and SQL files 
1:46PM 
4 
holidays effect 
12:24PM 
1 
odfweave sample code error 
12:17PM 
0 
LATTICE 
11:33AM 
1 
Factor and Lm functions 
11:28AM 
2 
Debug help 
11:16AM 
2 
D'Hondt method 
10:59AM 
2 
Overlaid plots  lines 
10:58AM 
0 
help with binary outcome 
10:46AM 
7 
loading lme4 fails  "function 'cholmod_l_start' not provided by package 'Matrix'" 
10:26AM 
1 
igraph: error when setting size and shape of vertices 
8:49AM 
0 
Problem in clustering a large data 
8:48AM 
3 
chi squared goodness of fit test with R 
7:27AM 
1 
need help converting data.frame to time series 
5:55AM 
2 
Using color and plotting characters in a scatterplot matrix [Newbie Help] 
2:10AM 
0 
Generic functions with models? 'predict', 'residuals', 'fitted', ...? 
1:09AM 
3 
factor 
1:00AM 
5 
Target Plot? 

Tuesday February 3 2009 
Time  Replies  Subject 
11:47PM 
5 
cronbachs alpha  score.items(psych) vs reliability(Rcmdr) 
11:25PM 
0 
Calling "compiled" functions 
11:15PM 
0 
Problem recoding several variables into one 
11:00PM 
18 
The Origins of R 
10:42PM 
1 
testing for bimodal distribution 
9:54PM 
2 
overlaying plots from a list of data frames 
9:13PM 
9 
Numeric class and sasxport.get 
8:30PM 
0 
survey 3.11 
7:49PM 
0 
Forecasting function 
7:48PM 
2 
How to subtract 2 days from a variable storing particular date 
6:58PM 
1 
Time series plots with ggplot 
6:53PM 
0 
lm function 
6:12PM 
2 
Model (Y) from leftcensored independant variable (s) 
5:52PM 
4 
R installation in a multipleuser Windows environment 
5:16PM 
1 
How to show variables used in lm function call? 
5:01PM 
2 
how to rotate yaxis tick labels 
4:50PM 
0 
5 Courses*** R/Splus Fundamentals & R Advanced Programming: March  April 2009 at USA locations by XLSolutions Corp 
3:36PM 
0 
South West\Wales User Group 
3:11PM 
3 
lapply and aggregate function 
3:04PM 
1 
color and fontfamily in lattice 
3:02PM 
0 
Abstract submission deadline for useR! 2009 
3:00PM 
2 
RCPCA 
2:18PM 
1 
axes 
2:13PM 
1 
SAS language to R :interview 
1:44PM 
4 
Automatic creation of columns in zoo object 
11:30AM 
1 
plot multiple time series 
11:12AM 
0 
Multiple statements in tryCatch 
10:58AM 
1 
RCurl FTPUpload 
10:33AM 
3 
non linear regression with nls 
10:24AM 
10 
Large file size while persisting rpart model to disk 
10:22AM 
5 
Problem about SARMA model forcasting 
9:47AM 
8 
ThinkCell type waterfall charts in R? 
8:43AM 
1 
Collapsing panel data 
8:29AM 
0 
KS test for gumbel distribution 
8:11AM 
2 
problem with subsetting in compating one column with a vector 
4:58AM 
1 
Using getSymbols 
4:45AM 
0 
Deploying a R model on a cloud computer using PMML 
3:39AM 
3 
Lattice histogram with vertical lines 
3:34AM 
6 
reading .odf spreadsheet into R 
3:03AM 
2 
Package manuals. 
1:50AM 
1 
pairs() help  colour histograms on diagonal 
12:49AM 
4 
New York Times  R  article a fraud? 
12:19AM 
3 
Boxplots by variable 

Monday February 2 2009 
Time  Replies  Subject 
11:45PM 
4 
Difference between a[[i]] and a[i] 
11:42PM 
3 
executing R batch files 
11:41PM 
7 
Broke ggplot... 
10:30PM 
1 
Assigning colnames in loop 
9:19PM 
0 
all data frame columns SUBSET 
9:10PM 
0 
Using Information from the Stats4 package in base envir 
9:02PM 
2 
Upgrading to TINN  R 2.1.1.6 
8:57PM 
5 
Sweave 
8:56PM 
0 
all subset of a data frame column 
8:50PM 
2 
sem package and AMOS 
8:49PM 
0 
repeated measures with gls 
6:47PM 
0 
RMySQL 0.73 
6:20PM 
4 
xyplot with lowess curves 
6:00PM 
1 
survfit using quantiles to group age 
5:53PM 
0 
quantiles for sorted pairs of data 
5:39PM 
8 
New to R 
4:15PM 
2 
how to generate multiple random variables that are correlated 
3:52PM 
6 
Matrix 
3:45PM 
0 
Error message when executing summary() with dataset diamonds in ggplot2 
3:15PM 
0 
Outliers package function scores question 
3:10PM 
4 
Specifying the gap between "dodge'd" bins groups? 
2:56PM 
3 
Defining plot colors based on a variable 
2:44PM 
2 
concatenating 2 text columns in a data.frame 
1:55PM 
0 
Fitting data to Pareto distribution 
1:46PM 
4 
Problem with foreign package 
1:29PM 
0 
emperical bayes estimates and standard error lme4 
1:28PM 
1 
A question regarding bootstrap 
1:16PM 
1 
Beveridge Nelson Decomposition 
1:16PM 
8 
Selectively Removing objects 
12:46PM 
0 
"a binary read error occurred" in read.dta 
12:43PM 
0 
Is the SARMA forcasting formula correct? 
12:31PM 
2 
Event sequence analysis 
12:17PM 
4 
parsing problem 
9:46AM 
0 
Weighing cases 
7:28AM 
1 
hatching part of an area under curve 
6:00AM 
1 
problem of importing files into R 
3:24AM 
1 
importing data from a disc or HDD [SEC=UNCLASSIFIED] 
2:52AM 
63 
Problems in Recommending R 
2:35AM 
0 
gbm package: relationship between interaction.depth and number of features? 
1:47AM 
2 
logLik for poisson models 
1:32AM 
1 
wilcoxon test with bonferroni correction 
1:01AM 
1 
Fit indexes in SEM with categorical data + ML estimation 
12:10AM 
3 
Environmental variables 

Sunday February 1 2009 
Time  Replies  Subject 
9:36PM 
2 
R: Trellis Graph 
7:09PM 
1 
need some help about using R for KaplanMeier estimator 
5:25PM 
0 
setting a large value of maxvsize 
3:34PM 
1 
R in Batch mode query 
3:02PM 
1 
correction for density plot question 
2:49PM 
1 
density plot & probabilities 
2:27PM 
3 
Putting all independent variables in one variable so performing many similar tests is more convenient 
1:18PM 
0 
changes in RSiteSearch 
5:07AM 
2 
Histogram height 
2:13AM 
8 
Extracting Coefficients and Such from mle2 Output 
1:22AM 
0 
Simulation of linear lists 
1:05AM 
0 
question on statistical test 
12:52AM 
1 
cluster function to use with GLM 