Wednesday August 31 2011 
Time  Replies  Subject 
11:55PM 
1 
Correct Syntax for subset.data.frame() 
9:44PM 
2 
dbWriteTable error message 
8:50PM 
3 
Scatter Plot Command Syntax Using Data.Frame Source 
8:40PM 
0 
implementation of split or twopiece normal distribution? 
8:33PM 
3 
Converting anova/ancova summary to data frame 
8:02PM 
2 
Convert List of Data.Frames to Data.Frame when List has NULL 
7:40PM 
1 
<TAB> completion in R console when using Lion OSX 
7:24PM 
0 
weibull shape parameter hypothese testing 
7:16PM 
1 
agnes not working 
7:13PM 
0 
Integration methods 
5:57PM 
0 
How to estimate shape parameters for generalized lambda distribution (GLD) in R 
5:51PM 
2 
formatting a 6 million row data set; creating a censoring variable 
5:42PM 
2 
Entering Multiline Commands With ESS 
5:28PM 
3 
subsetting by rows 
5:27PM 
3 
VisualBasic "select case" commad in R 
5:18PM 
6 
ggplot2 to create a "square" plot 
5:04PM 
1 
density function cannot work well on UNIX R version 2.13. 
4:50PM 
1 
looping by grouping variable 
4:45PM 
11 
how to create data.frames from vectors with duplicates 
4:24PM 
7 
counting the duplicates in an object of list 
4:06PM 
0 
generate correlated qualitative data 
4:06PM 
1 
add a legend to a periodogram 
3:48PM 
10 
Weights using Survreg 
3:44PM 
2 
Treat an Unquoted Character String as a Data Frame 
3:07PM 
0 
R code to calculate elixhauser comorbidity score 
2:35PM 
8 
!!!function to do the knn!!! 
2:33PM 
2 
unequal bins in filled.contour 
1:58PM 
2 
Redirect output of traceback() to a file? 
1:50PM 
6 
Getting the values out of histogram (lattice) 
1:43PM 
0 
booklet on principal component analysis and linear discriminant analysis 
1:31PM 
2 
Re: Gradients in optimx 
1:25PM 
3 
How to modify the dotdotdot argument using level names instead of position 
12:30PM 
1 
assign group letters to T/F matrix 
12:01PM 
0 
Programming examples added to r4stats.com 
10:32AM 
1 
Building help fails for package BBMM 
9:15AM 
0 
QUANSTRAT: error with applySignal 
8:48AM 
1 
Recoding observations in all columns of a data frame. 
8:36AM 
2 
Convert CSV file to FASTA 
8:19AM 
5 
reshape/aggregate 
8:00AM 
4 
Classifying values by interval 
7:53AM 
0 
Fitting the negative hypergeometric distribution 
6:33AM 
1 
Error in setwd(dir) : cannot change working directory 
3:31AM 
4 
Fitting my data to a Weibull model 
2:51AM 
0 
wdTable() in R2wd 
2:40AM 
0 
Question about paste 
2:23AM 
2 
reading data from multiple files with multiple headers 
2:08AM 
7 
Error: evaluation nested too deeply: infinite recursion / options(expressions=)? 
2:00AM 
2 
stumped on how to reorder factors 
1:12AM 
2 
Hmisc Latex Question: column headings and Major Column Headings not properly alligned 
1:00AM 
0 
term lists with tm package 

Tuesday August 30 2011 
Time  Replies  Subject 
11:53PM 
0 
Problem resolved: thanks! RE: column names with rbind loop 
10:49PM 
3 
Error in evalauating a function 
10:31PM 
1 
putting in special characters in print statements 
10:01PM 
2 
Multivariate Normal: Help wanted! 
9:00PM 
9 
Descriptive Stats from Data Frame 
8:00PM 
1 
Generating a sequence of diagonal matrices 
6:33PM 
1 
ROC plot for KNN 
6:31PM 
1 
locate the needed columns 
6:15PM 
1 
lubridate and intervals 
5:53PM 
2 
RPostgreSQL Loading Issues 
5:42PM 
3 
column names with rbind loop 
5:36PM 
6 
having trouble extracting week from chron object 
4:58PM 
1 
algorithm to merge same entries in a matrix 
4:31PM 
7 
R crash 
4:20PM 
0 
GMM with panel data 
4:12PM 
0 
test message 
3:39PM 
0 
multiresponse regression with random forest 
3:08PM 
3 
"Negative length vector" error in simple merge 
3:05PM 
1 
R cmd build error  "running 'zip' failed" 
12:31PM 
1 
Error in f(x, ...) : could not find function "f2" 
12:14PM 
4 
url prep function (backslash issue) 
10:59AM 
2 
Why does loading saved/cached objects add significantly to RAM consumption? 
9:07AM 
1 
execute R commands from Matlab 
8:04AM 
3 
Showing zero frequencies with xtabs 
7:59AM 
2 
RStudio Question 
7:21AM 
2 
ARMA show different result between eview and R 
4:53AM 
2 
Plotting multiple vectors in one window? 
3:56AM 
3 
Simulating distribution of max of two die 
3:44AM 
0 
Help me with repeated measures 
2:23AM 
1 
R  Web  Interfaces 
1:48AM 
2 
Conditional plots in the soiltexture package 
12:20AM 
1 
Creating ODS RTFstyle output in R XXXX 
12:02AM 
7 
weird apply() behavior 

Monday August 29 2011 
Time  Replies  Subject 
11:56PM 
8 
character vector to text with returns 
11:43PM 
2 
Ordinal logistic regression pvalues 
10:39PM 
2 
sum of two lists 
10:03PM 
6 
Plot history 
9:30PM 
3 
Saving a graph 
8:59PM 
1 
Difference between a data frame and data table 
8:09PM 
0 
ggplot2 question ... 
7:41PM 
0 
Competing Risk with survey data 
7:29PM 
3 
how to referee a dimension name via a variable? 
7:29PM 
1 
Pb with \t interpretation in R 
6:53PM 
0 
Rpart modelling a decisión tree and getting probability 
6:45PM 
11 
replacing elements of a zoo object 
6:40PM 
1 
How to order based on the second two columns? 
6:36PM 
0 
LeeCarter in R package 
4:49PM 
3 
rpart: apply tree to new data to get "counts" 
4:04PM 
1 
reading tables from multiple HTML pages 
3:37PM 
5 
splitting into multiple dataframes and then create a loop to work 
3:28PM 
3 
MuMIn Problem getting adjusted Confidence intervals 
3:16PM 
3 
maximum number of subdivisions reached 
3:03PM 
4 
Bayesian functions for mle2 object 
1:55PM 
3 
Basic question about rewriting for loop as a function 
1:23PM 
3 
Configuring Proxy: Proxy Authentication Required with internet2 
1:18PM 
1 
Legend / bar order  ggplot2 
12:02PM 
0 
Error: Gradient function might be wrong  in OPTIMX 
11:54AM 
1 
Lm gives different results depending on xbit architecture 
11:46AM 
4 
Differences in SAS and R defaults 
11:44AM 
0 
Consult for creating onesingle row heatmap 
10:44AM 
3 
Problem in writing a R data frame to Excel format using RODBC package 
10:03AM 
3 
how to start R script editor by default 
9:10AM 
3 
gradient function in OPTIMX 
9:01AM 
2 
defining "id" argument in geeglm 
7:06AM 
1 
Improving result from integrate 
6:14AM 
1 
Re: Generating contingency tables from the null 
12:36AM 
4 
parallel rbind 

Sunday August 28 2011 
Time  Replies  Subject 
10:21PM 
3 
R question: generating data using MASS 
9:09PM 
2 
converting matrix in array 
6:39PM 
2 
Function won't permanently assign values to a vector 
6:30PM 
3 
cspade error 
5:20PM 
2 
comparing two unequal matrices without for loop? 
4:38PM 
4 
How do I get a weighted frequency table? 
3:37PM 
4 
log10 of 0 
2:13PM 
2 
read.table: deciding automatically between two colClasses values 
1:15PM 
3 
Help with levelplot color assignment in lattice 
11:34AM 
0 
Text mining analysis methods 
8:56AM 
1 
How to add a legend to a goodnessoffit plot (vcd:goodfit)? 
8:51AM 
0 
how to get url content with "?" (question mark) inside 
3:59AM 
2 
Fractional component of a number 
2:43AM 
2 
Trying to extract probabilities in CARET (caret) package with a glmStepAIC model 
12:19AM 
2 
control line break behavior of R output 

Saturday August 27 2011 
Time  Replies  Subject 
10:39PM 
1 
Legent to the Periodogram 
9:38PM 
3 
Placing a column name in a variable XXXX 
8:39PM 
1 
Counting nonmissing values XXXX 
8:34PM 
2 
Am having trouble calling a function 
7:37PM 
4 
Exception while using NeweyWest function with doMC 
7:24PM 
1 
Re: Overdispersed GLM 
7:15PM 
3 
Ordered probit model marginal effects and relative importance of each predictor 
6:07PM 
4 
to represent color range on plot segment 
4:54PM 
6 
all combinations of the elements of two vectors 
4:07PM 
0 
Simulate skewed data with known mean and median 
1:51PM 
2 
Error: package 'lsei' is not installed for 'arch=i386' 
10:30AM 
2 
Degrees of freedom in the LjungBox test 
10:24AM 
0 
comparing GLM coefficients & repeatability 
9:31AM 
13 
Asking Favor For "Remove element with Particular Value In Vector" 
9:01AM 
2 
separate mfrow region with line 
7:49AM 
0 
rmongodb released 
7:18AM 
1 
hopelessly overdispersed? 
6:55AM 
0 
gplot data manipulation question 
5:26AM 
1 
Grouping variables in a data frame 
5:20AM 
1 
Mixture of Regressions 
5:02AM 
4 
Make a function work on an environemnt 

Friday August 26 2011 
Time  Replies  Subject 
10:47PM 
0 
baseline cumulative hazard by basehaz() 
10:18PM 
0 
out of sample predictions using a probit model 
9:41PM 
1 
Rcmdr help 
9:38PM 
0 
R.oo inheritance with pass by reference 
9:25PM 
0 
Multiply Iterated Measurements and Pairwise Comparison 
8:01PM 
1 
kernlab: ksvm() bug? 
7:48PM 
1 
How to get the last modified time of a file from R 
6:56PM 
2 
How to generate a random variate that is correlated with a given rightcensored random variate? 
6:43PM 
4 
How to vectorize a function to handle two vectors 
6:09PM 
2 
Predictions from a logistic regression model with validation for ROCR 
5:36PM 
1 
Re: Sicherheitszertifikat für RPakete unter Windows [Security Certificates for R Packages in Windows] 
5:20PM 
2 
Comparing skewness of two distributions 
4:14PM 
0 
Sicherheitszertifikat für RPakete unter Windows 
3:58PM 
4 
R.oo data members / inheritance 
3:52PM 
2 
Extracting values in table 
3:43PM 
0 
loading gdata 
3:43PM 
1 
Time Series data with data every half hour 
3:35PM 
1 
Add lines to xy plot with temporal x axis 
3:19PM 
0 
How to use xmlFlatListTree? 
2:16PM 
3 
elegant way to check if 2 values are in 3 columns? 
2:12PM 
0 
R code for OptiGrid Clustering 
1:21PM 
4 
Save figure in pdf 
11:27AM 
0 
Generate 2 variables with normal distribution correlated betweenthem and with serial correlation 
10:05AM 
7 
cbind giving NA's? 
9:51AM 
0 
Copula Value at Risk prediction 
8:23AM 
2 
eRm/raschsampler error message 
5:53AM 
1 
excluding models during dredge and model averaging in MuMIn 
4:59AM 
2 
Re: Sharp turn in cdf? 
4:58AM 
3 
How to find the accuracy of the predicted glm model with family = binomial (link = logit) 
1:52AM 
2 
issue with available.packages() and download.file() 
1:33AM 
1 
Re: Change point in CDF 

Thursday August 25 2011 
Time  Replies  Subject 
11:07PM 
1 
Specifying argument values in a function 
11:00PM 
8 
string manipulation 
10:36PM 
1 
change values in a character vector 
10:20PM 
9 
How download Yahoo Quote? 
9:11PM 
4 
survplot() for cph(): Design vs rms 
8:19PM 
4 
Creating new dataset based on variable name 
7:26PM 
0 
Decision tree with the group median as response? 
7:22PM 
2 
replicate lines of data frame 
6:57PM 
3 
Very Basic Source Question 
6:56PM 
1 
Syntax for a threelevel logistic model 
6:22PM 
2 
Bivariate normal regression in R 
6:20PM 
1 
duplicate 'row.names' are not allowed??? 
5:38PM 
1 
how to match a dataframe and a list 
5:07PM 
11 
Segment out of the Graph 
5:06PM 
0 
Question about FlexMix package 
5:02PM 
1 
Optim function with multivariate inputs 
4:58PM 
4 
Using write.table i have a table with two columns i would like to save it as an excel file 
4:54PM 
6 
Construct a File Path: File Path Unknown 
4:45PM 
2 
Adding a normal density curve over the empirical curve 
3:41PM 
1 
R hangs after htmlTreeParse 
3:24PM 
3 
Selections in lists 
3:23PM 
2 
Combining a greek letter and a newline on the same label 
3:02PM 
2 
withingroups variance and betweengroups variance 
2:28PM 
0 
plotting muliple CI ellipses for lm estimates 
2:00PM 
9 
Choropleth in R 
1:34PM 
3 
Question about object permanence/marshalling 
1:25PM 
6 
Synchronizing R libraries on N machines? 
1:06PM 
4 
{R} How to extract correctly from vector? 
12:45PM 
1 
Sorting order of reorder with multiple variables 
12:42PM 
1 
Possible Error in generic function rzigp in ZIGP Package 
12:27PM 
18 
X11 problem 
11:34AM 
0 
FW: How to count numbers of a vector and use them as index values? 
10:54AM 
2 
apply function to spatial grid data frame to calculate CTI 
10:30AM 
4 
rpart: plot without scientific notation 
10:18AM 
1 
Autocorrelation using acf 
9:15AM 
2 
Create two uniformly random variables correlated 
8:45AM 
1 
How to vary the distance between the pairs of a sidebyside barplot? 
8:31AM 
2 
axes start at end of plot 
8:17AM 
4 
how to read a group of files into one dataset? 
8:03AM 
3 
Application of results from smooth.spline outside R 
5:53AM 
0 
Error message related to 'weights for observations' argument in glmpath 
5:21AM 
1 
question on silhouette colours 
4:38AM 
1 
How to combine two learned regression models? 
1:38AM 
3 
how to compare two dataset with same sampling 
1:19AM 
1 
(OT) Puzzled over reinstalling R on new Linux distro... 
1:10AM 
2 
Bold in expression in Y label 
1:10AM 
2 
How to store the output of a loop into a matrix?? 

Wednesday August 24 2011 
Time  Replies  Subject 
11:48PM 
0 
Refit for flexmix 
11:11PM 
0 
New package ISOweek: Week of the year and weekday according to ISO 8601 
10:54PM 
0 
Package missForest changes data types? 
10:48PM 
3 
dput data frame 
10:20PM 
4 
Importing data from MS EXCEL (.xls) to R XXXX 
9:45PM 
0 
looking for REML from a gnls fit or a nonlinear function (without random effects) fit using REML 
9:15PM 
3 
Creating new variable with maximum visit date by group_id 
7:42PM 
2 
Split data frame by date (POSIXlt) 
7:31PM 
6 
Column of probabilities 
7:30PM 
3 
Suppressing error messages printed in xyplot() with panel function 
7:15PM 
1 
Model selection and model efficiency  Search for opinions 
6:51PM 
3 
help with "by" command 
6:28PM 
2 
Help: convert entry of a list into a matrix 
6:27PM 
2 
Howto convert Linear Regression data to text 
6:18PM 
7 
read.table truncated data? 
6:06PM 
6 
Append a value to a vector 
5:56PM 
0 
Extracting and using fitted values and residuals with missing data 
5:51PM 
2 
Regression by factor using "sapply" 
5:40PM 
2 
regarding changing of title of decompose graph 
5:28PM 
0 
lodplot help 
4:49PM 
3 
How to do cross validation with glm? 
4:48PM 
3 
data manipulation and summaries with few million rows 
4:25PM 
8 
ddply from plyr package  any alternatives? 
4:23PM 
0 
nlminb  how to avoid evaluating initial parameters infinite in integrate 
4:22PM 
1 
as.numeric() and POSIXct format 
4:03PM 
2 
Help: find the index of the minimum of entries 
3:10PM 
4 
unused argument(s) (Header = True) help! 
3:09PM 
9 
Function rank() for data frames (or multiple vectors)? 
2:45PM 
3 
Boxplot orders 
2:33PM 
1 
df of numerator and denominator 
2:28PM 
3 
silently testing for data from another package for .Rd examples 
2:20PM 
6 
debugging functions in R 
12:53PM 
0 
How to use mvrnorm? 
12:33PM 
0 
library REEMtree => Error in estRE[toString(uniqueID[i]), 1] : incorrect number of dimensions 
11:50AM 
10 
Change color in forest.rma (metafor) 
11:46AM 
1 
Scatter plots, linear regression in ggplot2 
11:46AM 
1 
hide row and columnnames in cat() 
10:49AM 
2 
boxplot from mean and SD data 
9:17AM 
0 
identify connected cells in a cellular automaton 
9:01AM 
2 
R (&stats) newcomer.... help! 
8:30AM 
3 
setMethods/setGeneric problem when R CMD CHECK'ing a package 
7:28AM 
1 
Passing a large amount of parameters to a function 
7:05AM 
1 
Autocorrelation using library(tseries) 
5:18AM 
5 
Efficient way to Calculate the squared distances for a set of vectors to a fixed vector 
3:18AM 
1 
Help: extrac the first entry for each component of a list 

Tuesday August 23 2011 
Time  Replies  Subject 
11:59PM 
1 
Help: Sort components of a vector with indices tracked in R 
11:55PM 
5 
Easier ways to create .Rd files? 
10:16PM 
4 
ddply  how to transform df column "in place" 
9:32PM 
7 
Opening package manual from within R 
8:41PM 
0 
Ideas for tricky subset of XTS object 
7:17PM 
8 
Bug or feature? sum(c(a, b, c)) != (a + b + c) 
6:40PM 
1 
Setting Windows environment variables via a batch file 
5:34PM 
3 
dummy variables from factors 
5:21PM 
2 
qnorm? 
4:29PM 
3 
Replacing NAs in one variable with values of another variable 
4:28PM 
2 
subsetting a list of matrices 
3:46PM 
0 
How to assign vector value as object name 
3:26PM 
1 
pMCMC and HPD in MCMCglmm 
3:26PM 
0 
survival analysis of EEG data 
3:10PM 
5 
spectral analysis 
2:37PM 
0 
duncan test (kruskal posthoc) 
2:22PM 
1 
R.oo modify an object inside another classes method 
2:04PM 
1 
P values for vglm(zibinomial) function in VGAM 
1:54PM 
2 
Mapping strings to integers 
1:46PM 
2 
histogram with mean for every break 
12:15PM 
0 
Dummy variable regression 
12:03PM 
3 
R system command does not work with objects/variables 
11:48AM 
3 
Different Estimated values between R and Excel 
11:33AM 
2 
Passing parameters 
11:18AM 
5 
Correlation discrepancy 
10:39AM 
4 
Re: likert scale analysis with R 
10:24AM 
0 
Matrix:::qr.qy and signature(qr = "sparseQR", y = "dgCMatrix") 
10:18AM 
0 
Survey data: Quantile Regressions 
10:04AM 
0 
Fisher transformation for pooling estimates  p values > 1 
8:53AM 
1 
Testing Specific Hypothesis 
8:45AM 
1 
Glmnet lambda value choice 
8:25AM 
2 
NA in last row while reading xlsx file 
7:35AM 
3 
obtaining pvalues for lm.ridge() coefficients (package 'MASS') 
5:14AM 
0 
Marginal Effects for Beta Regression 
4:43AM 
3 
GLM question 
4:34AM 
1 
Using R for grouped data based calculations ??? 
4:29AM 
1 
Access Violation error after loading csv file 
3:31AM 
1 
How to keep the command 'R CMD INSTALL l' running, even when some error is encountered? 
2:00AM 
4 
Change Variable Labels in Quantile Plot 
1:49AM 
2 
How can I do these simulations with R code 
1:15AM 
4 
Linear Regression with 2 grouping variables 
12:36AM 
7 
Sequence 
12:05AM 
3 
Efficiency of random and fixed effects estimator 

Monday August 22 2011 
Time  Replies  Subject 
11:46PM 
2 
Duplicate Rows in xts 
9:52PM 
1 
Time series and ggplot2 
8:29PM 
3 
looping with paste 
7:39PM 
4 
Threads in R 
7:30PM 
7 
Counting Elements Conditionally 
7:18PM 
1 
Problem with xtable 
6:15PM 
7 
Re: CDFs 
5:14PM 
5 
Twolevels labels on xaxis? 
4:54PM 
1 
email with authentication 
4:43PM 
2 
Reading DESCRIPTION files to create dependency diagram 
4:35PM 
7 
select columns array2 not equal to 10 
4:08PM 
5 
automatic file input 
3:51PM 
2 
test if vector contains elements of another vector (disregarding the position) 
3:37PM 
4 
Multiple regression in R  unstandardised coefficients are a different sign to standardised coefficients, is this correct? 
2:33PM 
4 
Extracting columns with specific string in their names 
2:17PM 
0 
neuralnet 
1:07PM 
2 
Using the ConText editor? 
1:03PM 
0 
Multiple forest plots with the same xaxis and colour coded estimates and lines 
12:55PM 
1 
d, p, q, r  What are the math relations with each other of this functions? 
12:42PM 
1 
lattice to ggplot2 conversion help 
12:13PM 
1 
Data Frame Indexing 
10:35AM 
0 
Hat Matrix 
9:57AM 
0 
Did I find a bug on TSERIES or URCA packages? 
8:58AM 
5 
Selecting cases from matrices stored in lists 
6:52AM 
3 
Ignoring loadNamespace errors when loading a file 
4:02AM 
2 
Wiki/revision control to management of CRAN package repository 
1:56AM 
1 
CovMMest 
1:34AM 
1 
Quadratic equation 
12:04AM 
3 
Changing data scales 

Sunday August 21 2011 
Time  Replies  Subject 
11:55PM 
3 
Multiple R linear models into one Latex table 
10:03PM 
0 
Split split plot analysis for unbalanced data using lmer 
8:50PM 
2 
Increase the size of the boxes but not the text in a legend 
7:04PM 
1 
Time series plot shift 
5:42PM 
3 
pooled hazard model with aftreg and timedependent variables 
5:18PM 
2 
Compile on Fedora 
5:01PM 
1 
rank analysis  reinventing the wheel? 
4:18PM 
5 
Sweave doesn't work 
11:18AM 
1 
Dot plot with two grouping variables concurrently 
11:06AM 
1 
How can I divide an image and randomly plot the segements 
10:20AM 
2 
Histogram from frequency data in premade bins 
8:17AM 
5 
How to navigate (zoom, pan) in a plot/graph 
7:16AM 
3 
how to improve summary.lm 

Saturday August 20 2011 
Time  Replies  Subject 
10:48PM 
2 
Best way to setClass and setMethod for an R package? 
8:52PM 
3 
How to abort function execution after xseconds 
7:32PM 
8 
val.surv 
7:29PM 
4 
I have a problem with R!! 
6:07PM 
1 
'install package(s) from local zip files': what is the syntax for that? 
3:35PM 
0 
help with nls fitting 
3:22PM 
1 
RMysql on Windows 7 
3:08PM 
3 
Pattern names matching 
3:04PM 
8 
reshape a matrix 
10:59AM 
3 
Groups and bwplot 
10:57AM 
1 
How to extract smoothed plot data? 
7:44AM 
3 
Raw epoch time from XTS 
6:45AM 
0 
R training course 
6:25AM 
3 
hetlp_type text doen't work on Ubuntu 
3:10AM 
2 
t() prior to data rotation 
12:43AM 
2 
a Question regarding glm for linear regression 
12:09AM 
0 
axis does not show up 

Friday August 19 2011 
Time  Replies  Subject 
10:36PM 
1 
Plot label symbols and superscript 
10:23PM 
2 
Auto key legend does not match plot 
10:20PM 
8 
Calculating pvalue for 1tailed test in a linear model 
9:07PM 
1 
Lattice help: Dotplot 
8:53PM 
7 
Build a package  check error 
8:43PM 
1 
help: how to generate counts from generalized poisson distribution 
8:27PM 
2 
How to add horizontal lines above bar graph to display pvalues? 
7:04PM 
0 
rms:fastbw variable selection differences with AIC .vs. p value methods 
6:50PM 
5 
display only the topright half of a correlation matrix? 
6:40PM 
1 
Hmisc::rcorr on a 'data.frame'? 
6:31PM 
1 
COXPH TIMEDEPENDENT 
6:23PM 
3 
R and Sweave 
6:11PM 
1 
gsub for numeric characters in string 
5:28PM 
7 
chisq.test(): standardized (adjusted) Pearson residuals 
5:15PM 
1 
how to merge distance data based on location 
5:14PM 
1 
Writing nongraphic (text) output to PDF 
5:10PM 
4 
installing packages systemwide 
4:40PM 
4 
adding text to a plot created with strat.plot() from package rioja 
4:19PM 
0 
some questions about stepwise cox regression model and heterogeneity in survival analysis 
4:14PM 
0 
sign of the y axis in partialPlot for randomForest regression 
4:10PM 
0 
require(dataset) for example. 
3:12PM 
8 
Leading zeros 
3:08PM 
1 
How to generate piecewise cubic spline with many knots? 
2:45PM 
1 
Error in read.dcf(file = tmpf) : Line starting '<head> ...' is malformed! 
1:30PM 
1 
help Dxy and Cindex calculation 
1:25PM 
2 
Multiple Traveling Salesperson Problem 
1:22PM 
5 
ATSP to TSP reformulation 
12:55PM 
12 
AFT model timedependent with weibull distribution 
11:32AM 
1 
Windows 7 issues with installing packages and setting library paths 
11:24AM 
0 
retain class after merge 
6:13AM 
0 
question about mixtools package 
1:45AM 
0 
Modeling unusual cyclical trends using dlm 

Thursday August 18 2011 
Time  Replies  Subject 
10:58PM 
1 
convert a matrix to binaryMatrix in Recommenderlab 
10:27PM 
2 
Extracting Parts of Array (Index Comparison?) 
9:43PM 
5 
splitting sample names 
9:11PM 
2 
problem deparsing argument 
8:40PM 
1 
odd behavior of data.matrix() 
7:29PM 
1 
How to count numbers of a vector and use them as index values?from Sabrina 
7:25PM 
1 
Comparison of means in survey package 
6:41PM 
2 
Best way/practice to create a new data frame from two given ones with last column computed from the two data frames? 
6:35PM 
6 
Concatenate two strings in one in a string matrix 
5:32PM 
1 
Using mixed models to analyze Longitudinal intervention 
5:29PM 
3 
Coding question for behavioral data analysis 
3:51PM 
1 
Where are the ticks on grid.xaxis? 
3:25PM 
11 
Error message: object of type 'closure' is not subsettable 
2:27PM 
2 
Selecting subset of factor levels 
1:16PM 
1 
diptest 
12:27PM 
1 
Loop trouble with Excel Serial Numbers! 
12:20PM 
0 
Call super methods from inherited classes R.oo 
12:09PM 
3 
what characteristics of model curve do parameters denote 
11:49AM 
5 
queue waiting times comparison 
11:14AM 
3 
How to change the color of the bar lines of a histogram? 
10:19AM 
0 
Rhelp Digest, Vol 102, Issue 19 
9:52AM 
3 
Is this a bug for my fault? 
9:34AM 
4 
Little problem with robustbase::covOKG() [?] 
7:04AM 
2 
how to analysis a dataset with some missing value? 
6:09AM 
3 
How to get the descriptive statistic of the whole dataframe? 
5:36AM 
1 
can i use a variable to describe the dimension name of a data.frame? 
4:29AM 
0 
lpSolve constraints don't seem to have an effect 
4:25AM 
0 
help with multiobjective program using lpSolve API 
4:03AM 
1 
Specifying data point locations on xaxis using boxplot() and points() 
12:14AM 
4 
Speeding nested loops up 

Wednesday August 17 2011 
Time  Replies  Subject 
10:53PM 
13 
More efficient option to append()? 
9:53PM 
1 
information on :: 
9:40PM 
3 
contrast package with interactions in gls model 
9:19PM 
3 
prcomp 
8:52PM 
6 
Convert week value to date 
7:30PM 
1 
Obtain beta regression estimation for betareg and VGAM package 
6:43PM 
0 
vglm regression with weibull distribution 
6:29PM 
2 
dotchart vs. dotplot ... groups 
5:56PM 
1 
[statEt] Rmpi problem in Eclipse statEt 
5:47PM 
0 
How to rotate a contour? 
5:45PM 
1 
question regarding headers with space in the names 
4:40PM 
5 
Using require() vs. library() 
3:43PM 
2 
Getting vastly different results when running GLMs 
3:21PM 
4 
questions about "metafor" package 
3:17PM 
1 
Fatal Error after install of R 2.13.1 
3:12PM 
9 
How to use PC1 of PCA and dim1 of MCA as a predictor in logistic regression model for data reduction 
1:23PM 
16 
too many var in lm 
1:15PM 
5 
Lattice: problem with setting space between plot and legend 
1:03PM 
3 
question regarding gregexpr and read.table 
12:47PM 
1 
Interpreting parameters of sigmoid fct 
11:14AM 
0 
How to calculate residual mean deviance in rpart 
10:42AM 
7 
How to apply a function to subsets of a data frame *and* obtain a data frame again? 
10:17AM 
0 
Rhelp Digest, Vol 102, Issue 18 
9:33AM 
0 
format, zero.print and NA 
8:56AM 
3 
interpreting interactions in a model 
8:52AM 
5 
Wilcox test 
8:42AM 
1 
multinomRob  error message 
8:31AM 
2 
A question about using getSrcDirectory() with R/Rscript 
8:19AM 
0 
Help with calc_sde 
7:49AM 
3 
packfor 
6:46AM 
3 
Obtaining variable's names from a list of variables 
4:32AM 
1 
How would you calculate this type of pvalue using R? 
2:27AM 
2 
extract variables from model formula 
2:11AM 
2 
Why does the graph converge? 
1:50AM 
4 
3D surface plot 
12:53AM 
0 
Sweave and graphics 
12:46AM 
3 
Symbol Font Baseline, Cairo, Card Symbols 

Tuesday August 16 2011 
Time  Replies  Subject 
11:41PM 
2 
issue with image plot in 2.13.1 
10:57PM 
1 
how to sort the levels of a table 
10:00PM 
4 
merge(join) problem 
9:26PM 
6 
Chi square test on data frame 
9:24PM 
4 
Newbie question  struggling with boxplots 
8:53PM 
6 
How to use 'switch' with strings containing spaces? 
8:15PM 
0 
count dinucleotides in DNA using "count " function in "seqinr" package 
7:37PM 
5 
Utilizing column names to multiply over all columns 
7:08PM 
0 
cuminc() in cmprsk package for cumulative incidence 
6:41PM 
0 
cannot get to R2.13 using zypper in OpenSuse 11.4 
6:38PM 
3 
trouble installing packages on OpenSuse 11.4 
6:14PM 
2 
What's your favourite R book that doesn't have R in the title? 
5:32PM 
9 
postscript( does not save the plot 
5:31PM 
1 
Write vector/matrix in a loop 
5:25PM 
2 
Limit when reading in file? 
5:10PM 
2 
Assignment working differently inside ifelse() 
4:39PM 
0 
Get significant codes from a model output fit with, GEE package 
4:03PM 
3 
getting names of dimnames of xtabs into xtable latex output 
3:52PM 
1 
convert an xml object into a list on R 2.13 
3:39PM 
3 
Text wrap 
3:37PM 
2 
exponential model with decreasing 
3:24PM 
1 
Copulas and three vectors 
3:17PM 
1 
p.adjust problem 
3:16PM 
3 
Problems installing SJava 
3:14PM 
4 
Calibrating the risk free interest rate using nlminb 
3:03PM 
0 
to search the tree using the branch and bound mathod!!! 
3:02PM 
3 
Unusual separators 
2:48PM 
3 
Bayesian Relative Survival Analysis in R? 
2:48PM 
0 
exponential with decreasing 
2:17PM 
2 
density plot with frequency units 
2:15PM 
3 
generalized inverse using matinv (Design) 
2:07PM 
1 
Fit Gompertz' curve' 
1:47PM 
0 
Kappa distribution 
1:46PM 
0 
Principal Components Analysis 
12:57PM 
1 
PBSmapping, where is Ireland?! 
12:48PM 
1 
ggplot  some questions concerning histograms 
11:05AM 
4 
Constructing an additional key inside of a lattice panel 
10:36AM 
2 
Repeated measures cummulative logit mixed model 
9:07AM 
1 
deSolve, extracting variable values from inside ode function 
9:01AM 
1 
Defining "x" by names of columns in my dataset 
8:38AM 
2 
Filtering a table 
8:01AM 
1 
Dates  week and year not day. 
7:58AM 
0 
Cubic splines in package "mgcv" 
7:41AM 
4 
how to get the result in "short cut" manner? 
6:49AM 
0 
cbin ** Problem with different vector lenghts 
5:25AM 
11 
a question about lm on ttest. 
3:57AM 
1 
How to change axis line color in xyplot() 
3:25AM 
2 
Query for semitransparency support 
1:26AM 
0 
Combining Venn Diagrams 
12:28AM 
1 
Can you send "side effect" text into a variable? 

Monday August 15 2011 
Time  Replies  Subject 
11:57PM 
2 
Alternative and more efficient data manipulation 
11:47PM 
5 
what can one do with (to) '..." ? 
11:40PM 
1 
rJava and error messages 
10:13PM 
1 
2 matrix scatter x [a lot] 
10:00PM 
5 
Regression  how to deal with past values? 
9:31PM 
4 
Font size R 
9:20PM 
5 
constraining betas with mlogit package 
8:44PM 
2 
update() ignores object 
7:55PM 
0 
Indexing Permutation Values 
7:53PM 
9 
Labelling all variables at once (using Hmisc label) 
6:52PM 
0 
Stopping criterion in option "control" of BBsolve( ) 
6:50PM 
2 
can't install plotrix 
6:38PM 
2 
Smooth ecdf 
6:31PM 
7 
calibration curve for cph() 
6:29PM 
1 
Get significant codes from a model output fit with GEE package 
5:36PM 
2 
temporal disaggregation 
5:34PM 
2 
gsub wildcard 
5:09PM 
1 
ggplot in a function confusion! 
5:07PM 
2 
area under the curve 
5:04PM 
1 
lattice: How to get log base for each axis inside panel function? 
4:27PM 
0 
MARGIN in sweep refers to a specific column in a second df 
4:25PM 
0 
Venn Diagrams 
4:01PM 
2 
plotting segments only and in color 
3:47PM 
1 
Read variable column width data 
3:19PM 
3 
how can I read a xlsx file 
3:18PM 
2 
Problem loading rJava... 
1:41PM 
0 
Re: Gradients and fitting curves in R 
1:09PM 
2 
Selecting section of matrix 
12:46PM 
3 
Help on how to use predict 
12:32PM 
2 
Extracting information from lm results (multiple model runs) 
11:55AM 
5 
Plot from function 
10:12AM 
0 
Rhelp Digest, Vol 102, Issue 16 
8:42AM 
1 
accumulative grouping of time series 
8:20AM 
2 
MCMC regress, using runif() 
7:30AM 
3 
write.table extra column 
4:33AM 
8 
Missing datasets (2.13.1) 
2:02AM 
10 
A small nag 

Sunday August 14 2011 
Time  Replies  Subject 
9:22PM 
1 
PCA Using prcomp() 
6:48PM 
2 
Solving a equation 
5:20PM 
3 
Not sure how to use aggregate, colSums, by 
3:56PM 
7 
Renaming levels of a factor in a dataframe 
3:19PM 
1 
looking for tools adapted to alphastable varariables 
1:33PM 
3 
Trouble: Time Difference with difftime 
1:16PM 
4 
Central limit theorem 
11:09AM 
2 
Scaling problem in optim() 
9:42AM 
1 
FYI : XML 3.4.2 still breaks odfWeave 0.7.17 
4:34AM 
1 
Using get() or similar function to access more than one element in a vector 
3:11AM 
0 
[R\ Compiling R from source on Windows 7 (64 bit) solved 
1:18AM 
1 
compiling r from source on Windows 7 (64 bit) 
1:02AM 
2 
conditional filter resulting in 2 new dataframes 

Saturday August 13 2011 
Time  Replies  Subject 
11:44PM 
3 
How do I subset a dataframe 
10:48PM 
0 
Casualty Actuarial Society request for proposals for R Workshop 
8:48PM 
0 
what is Inverse link functions in linear modelling of location 
7:42PM 
3 
seeking advice about rounding error and %% 
6:41PM 
0 
NA in lm model summary, no NA in data table! 
5:52PM 
0 
R's handling of high dimensional data 
2:50PM 
1 
Own R function doubt 
2:43PM 
0 
Individual pvalues for correlation matrices 
1:31PM 
3 
degrees of freedom does not appear in the summary lmer :( 
1:06PM 
3 
Excluding NAs from round correlation 
12:43PM 
3 
linear regression 
8:12AM 
3 
optimization problems 
6:34AM 
3 
Adjacency Matrix help 
4:52AM 
1 
post 
2:18AM 
2 
define variables from a matrix 

Friday August 12 2011 
Time  Replies  Subject 
8:23PM 
2 
Finding an average time spent 
7:27PM 
2 
Grid unit width and font face 
7:12PM 
3 
Getting data from an *.RData file into a data.frame object. 
7:02PM 
0 
CairoPDF 
6:34PM 
3 
Any alternatives to draw.colorkey from lattice package? 
6:27PM 
0 
testEquatingData (part of ltm package) changes order of columns 
6:03PM 
6 
Automating an R function call 
5:17PM 
0 
Applyin Weights In RCommander 
4:58PM 
5 
problem in asreml function in wgaim package 
4:43PM 
2 
Standard error bars on bar plots 
3:58PM 
5 
Plotting and quantiles 
3:47PM 
3 
rollapply.zoo() with na.rm=TRUE 
3:43PM 
2 
Which DurbinWatson is correct? (weights involved)  using durbinWatsonTest and dwtest (packages car and lmtest) 
3:40PM 
1 
lattice panel.abline use 
3:10PM 
2 
recode Variable in dependence of values of two other variables 
2:45PM 
1 
Can the environment of a function be specified when the function is defined? 
2:10PM 
2 
Getting bootstrap statistic to work 
11:28AM 
1 
deSolve output 
10:23AM 
1 
EXPORTING VERY LARGE DATASETS FROM R  PLEASE HELP! 
9:40AM 
1 
install packages from intranet 
9:10AM 
1 
odfWeave repeats output 
7:15AM 
1 
Extract named regions from an Excel file using XLConnect? 
6:45AM 
1 
current.panel.limits() of lattice returning NaN limits  why? 
6:35AM 
3 
sapply to bind columns, with repeat? 
4:15AM 
0 
Mixed Logit model mlogit error 
3:20AM 
1 
Details of subassignment (for vectors and data frames) 

Thursday August 11 2011 
Time  Replies  Subject 
11:28PM 
1 
Reduce the space under legend title 
10:29PM 
0 
a senior level statistician opening 
9:46PM 
1 
attribute name argument for getAttrib() 
9:02PM 
1 
Mixed effect models 
8:59PM 
3 
sapply( ) a loop function 
7:37PM 
3 
Removing all duplicate row except by one 
7:11PM 
0 
Weighted data with npcdensbw 
7:11PM 
3 
2dim density plot 
5:01PM 
1 
Cv.glment question  why giving me an error 
4:46PM 
5 
help with loops 
4:29PM 
7 
UNC windows path beginning with backslashes: normalizePath bug?? 
4:04PM 
3 
improve formatting of HTML table 
3:27PM 
5 
model formula 
2:16PM 
1 
Subsampling data 
2:10PM 
19 
value.labels 
1:32PM 
0 
How to specify specific contrasts on repeated measures ANOVA using car? 
12:23PM 
7 
generate two sets of random numbers that are correlated 
12:09PM 
1 
R crashes when communicating with JAGS 
11:46AM 
1 
Capture RConsole Output to Excel with RExcel 
11:01AM 
3 
Extract values from a data frame 
9:42AM 
1 
Passing on "groups" argument to xyplot within a plotting function 
9:17AM 
8 
Splitting data 
7:38AM 
1 
legend position in interaction.plot 
6:55AM 
1 
matrix correlations with different packages 
5:59AM 
3 
To import data to R from Excel 
2:35AM 
3 
Data frame to list? 
1:19AM 
4 
plotrix update 
12:23AM 
5 
Question about NULL matrix? Can I define a NULL matrix in R? 

Wednesday August 10 2011 
Time  Replies  Subject 
11:36PM 
3 
Need help on NewtonRaphson optimization 
11:34PM 
2 
using if then statements in a dataframe 
10:09PM 
0 
Setting XAxis labels in Lattice Barchart 
9:44PM 
0 
GAM Prediction 
9:04PM 
3 
Sequential Naming of ggplot .pngs using plyr 
8:49PM 
1 
font (charter) 
7:07PM 
4 
Clustering Large Applications..sort of 
7:02PM 
1 
xtable  caption missing with float=FALSE 
6:58PM 
9 
convert 'list' to 'vector'? 
6:37PM 
3 
choosing selective data with permutations 
6:22PM 
3 
Opposite of paste function 
5:16PM 
2 
Histograms in R 
4:24PM 
1 
RExcel 
3:59PM 
1 
instal tar.gz package on windows 
3:28PM 
0 
New Matrix and lme4: Must reinstall lme4 if got new Matrix 
3:04PM 
2 
join columns 
2:32PM 
0 
spfeml error message 
2:26PM 
1 
Reading XML files masquerading as XL files 
2:16PM 
0 
useR! 2012 Nashville TN: Your Input Needed 
2:03PM 
3 
studentized and standarized residuals 
1:16PM 
1 
column names issue with read.csv 
1:08PM 
2 
rbind/cbind 
11:38AM 
1 
igraph  designing graph plot by attributes 
11:28AM 
9 
function runif in for loop 
11:24AM 
0 
varpart with repeated measures 
11:16AM 
2 
Source Code glm() question 
10:14AM 
0 
Rhelp Digest, Vol 102, Issue 10 
10:02AM 
3 
plot 3d info in 2d 
9:58AM 
3 
Floats in Microsoft Basic format 
9:34AM 
11 
round() a data frame containing 'character' variables? 
9:15AM 
1 
Using ANCOVA in R 
8:38AM 
2 
Different approach to set up Cohen Kappa 
6:37AM 
2 
subqueries in sqlQuery function (package RODBC) 
6:15AM 
1 
define variables from rows of a matrix 
4:31AM 
2 
Loops for repetitive task 
3:59AM 
2 
glmnet 
3:31AM 
1 
Plotting Ellipses and Points of Matching Colors in an Ordination 
2:39AM 
4 
How to get the date of specific value within a zoo object? 
12:58AM 
9 
How to quickly convert a data.frame into a structure of lists 

Tuesday August 9 2011 
Time  Replies  Subject 
10:08PM 
2 
Revolutions Blog: July Roundup 
8:48PM 
1 
embedFonts() does not embed fonts? 
8:48PM 
2 
simple plot question 
5:51PM 
2 
TinnR 
4:26PM 
1 
ggplot2 setting colors for individual groups. 
2:20PM 
0 
Re: Finite Differences in R 
1:46PM 
7 
monthly boxplot 
1:15PM 
2 
how to display Greek characters in lattice plot (in the labels inside the panels) 
12:57PM 
2 
reflecting a PCA biplot 
12:44PM 
4 
Correlation Matrix  p value? 
12:39PM 
0 
How to run R with parameters of the script to be executed? 
12:36PM 
5 
"Denormalize" data 
11:35AM 
5 
lavaan: how to analyse residuals of a latent variable 
9:28AM 
1 
need your consult 
9:22AM 
2 
rgl how to plot a cylinder like arrow3d? 
8:34AM 
1 
assign names to vectors in loop 
5:31AM 
1 
Transparent color ramp problem 
4:45AM 
0 
testing goodness of fit for t copula 
4:39AM 
1 
Matlab to R 
3:01AM 
3 
How to pass different arguments to a function within lapply()? 
1:48AM 
10 
Sweave : allowing errors in R code? 
12:24AM 
2 
nls, how to determine function? 
12:04AM 
3 
S4 classes, some help with the basics 

Monday August 8 2011 
Time  Replies  Subject 
11:21PM 
1 
keeping output in memory 
10:21PM 
2 
R.oo error upon construction 
10:12PM 
6 
enclosing with() in a function 
10:08PM 
1 
Classification trees problem. 
9:29PM 
4 
Sample size AUC for ROC curves 
9:10PM 
2 
Creating a simple 1row heatmap 
7:16PM 
1 
msProcess, creating msSet file(s) 
6:48PM 
1 
Reshape2 sytax 
5:20PM 
0 
Thanks for the help with displaying a data frame. 
5:17PM 
0 
GOF of Student's t copula 
5:10PM 
2 
Fwd: Need help with xyplot 
5:07PM 
3 
confidence interval as shaded band (lme) 
4:43PM 
2 
Display a DataFrame in a data grid 
3:16PM 
7 
on "do.call" function 
3:06PM 
0 
fa (psych) output oblique.scores=TRUE vs. FALSE 
2:00PM 
2 
histogram not equal to KolmogorovSmirnov test; 3waynested Anova (2) 
1:16PM 
3 
aggregate.zoo on bivariate data 
1:06PM 
1 
VarCov matrix from LMER function 
12:04PM 
1 
histogram not equal to KolmogorovSmirnov test; 3waynested Anova 
11:51AM 
0 
Printquality output from R: some questions about R2wd 
10:48AM 
5 
heatmap is producing unwanted horizontal and vertical lines? 
10:18AM 
0 
Rhelp Digest, Vol 102, Issue 8 
9:04AM 
1 
read in cel file by ReadAffy and read.celfile 
8:48AM 
1 
glmm for ordinal repeated measurement 
8:34AM 
2 
problem in do.call function 
8:15AM 
0 
Odp: Fw: R function for Gage R&R 
7:02AM 
3 
Distance between a vector and matrix rows 
6:48AM 
1 
mixed model fitting between R and SAS 
5:50AM 
1 
select from matrix 
4:18AM 
2 
2 questions on matrix manipulation in R 
1:57AM 
0 
ridge regression  covariance matrices of ridge 
1:19AM 
3 
Help on reshape2 data frame rearrangement 
12:21AM 
3 
RODBC: sqlUpdate doesn't handle properly POSIXct field? 
12:09AM 
1 
heavy processing during R_init_XXXXX() 
12:00AM 
2 
Creating a scatterplot with sequential dates on xaxis? 

Sunday August 7 2011 
Time  Replies  Subject 
8:32PM 
1 
Anyone free to take a data format question for Reshape2? 
8:15PM 
1 
reshape::rename package unable to install !?! 
7:57PM 
1 
Removing funny characters from a column of a data frame 
6:08PM 
8 
Printing data frame with million rows 
3:28PM 
0 
useR!2012 Nashville TN: Your Input Needed 
12:24PM 
2 
help annotating plot.xmean.ordinaly in rms package 
8:46AM 
0 
Fitting t copula 

Saturday August 6 2011 
Time  Replies  Subject 
8:35PM 
4 
row*matrix 
7:44PM 
1 
Exporting ALL generated results (long list) from R 
7:14PM 
8 
Gamma distribution parameter estimation 
6:12PM 
0 
ridge regression  covariance matrices of ridge coefficients 
5:19PM 
3 
significance of differences in skew and kurtosis between two groups 
3:14PM 
1 
help with predict for cr model using rms package 
2:48PM 
1 
multcomp::glht() doesn't work for an incomplete factorial using aov()? 
12:44PM 
2 
Installing RPackages from zipp file 
12:20PM 
1 
exclude matrix from matrix 
10:00AM 
2 
Problems to extract data from anova table 
4:19AM 
5 
rJava on Debian squeeze (or other versions of Linux)? 
1:35AM 
3 
.dta from email 
1:23AM 
1 
How set lm() to don't return NA in summary()? 
12:59AM 
1 
How to estimate confidential intervals for the derivatives of cubic smoothing spline 

Friday August 5 2011 
Time  Replies  Subject 
9:42PM 
1 
jagged array (matrices of different dimensions) 
9:15PM 
12 
If find x, then y, else do nothing 
8:17PM 
3 
integral depending on a parameter 
6:19PM 
2 
a question 
6:17PM 
6 
Question on RNG 
6:01PM 
2 
summing columns with NAs present 
5:46PM 
4 
plotting many unique colors with categorical data 
5:36PM 
5 
Displaying a summary in graphics 
4:55PM 
5 
Aggregating data 
4:05PM 
10 
a question on list manipulation 
3:53PM 
2 
Dichotomous variables 
3:35PM 
2 
[?]apply functions or for loop 
3:35PM 
10 
Loop: noob question 
3:23PM 
2 
plot the implicit function 
2:49PM 
0 
modeling repeated measurement ordinal responses 
2:46PM 
3 
question 
2:40PM 
2 
problemsn in using nls 
2:18PM 
0 
error message in BGM 
1:58PM 
0 
GamesHowell posthoc testing 
1:47PM 
13 
Goodness of fit of binary logistic model 
12:40PM 
3 
fit a 2variables function to data 
11:54AM 
11 
Very silent R 
10:45AM 
2 
Scatter plot in R 
10:27AM 
4 
excel dates and times in R 
10:24AM 
5 
RPMs needed to compile R using the tar.gz file 
10:14AM 
0 
Rhelp Digest, Vol 102, Issue 5 
10:11AM 
5 
R compare cells in one matrix 
9:34AM 
1 
A problem of is.list function 
8:45AM 
1 
Maineffect of categorical variables in metaanalysis (metafor) 
8:40AM 
2 
matrix into vector with vertex names 
8:32AM 
0 
Using NCBI EUtilities in R to extract data from PubMed 
8:05AM 
0 
[Bug 14647] profile.mle can not get correct result 
5:58AM 
0 
Latent Class with covariates 
4:09AM 
4 
boolean SEXP interpretation upon function return 
3:19AM 
2 
Which is more efficient? 
1:14AM 
3 
Translate Sine Function in R? 
12:44AM 
1 
Not really offtopic ... 

Thursday August 4 2011 
Time  Replies  Subject 
10:41PM 
4 
Can glmnet handle models with numeric and categorical data? 
9:45PM 
1 
matrix rows to single numeric element 
9:36PM 
0 
multidimensional Gaussian quadrature 
9:24PM 
4 
source() or OS X Lion? 
9:17PM 
3 
functions on rows or columns of two (or more) arrays 
9:06PM 
0 
Multitask SVM in R 
8:54PM 
1 
Running a column loop through the Moran.I function. 
8:38PM 
1 
randomForest partial dependence plot variable names 
8:24PM 
4 
Text annotation of a graph 
7:40PM 
11 
Sweave  landscape figure 
7:23PM 
4 
Automatic creation of binary logistic models 
7:03PM 
2 
Multiple endpoint (possibly group sequential) sample size calculation 
6:44PM 
3 
survival probability estimate method 
6:04PM 
0 
input equivalent of capture.output 
5:52PM 
0 
Apply sensitivity library to dummy variables 
4:03PM 
2 
random value generation with added constraint. 
3:55PM 
3 
How to see the previous commands after save workspace/load workspace ? 
3:24PM 
9 
Efficient way of creating a shifted (lagged) variable? 
3:22PM 
1 
use of modMCMC 
2:03PM 
0 
error bar plot with log scale in lattice 
1:47PM 
0 
Plotting multiple age distributions with histogram() 
1:38PM 
1 
Plotting just a portion of a smoother graph in ggplot2 
12:56PM 
1 
Counting rows given conditional 
11:46AM 
0 
New multilevel modelling course practicals for the lmer and glmer functions  now online 
11:44AM 
2 
Sweave: pdfgraphics got three times lager with R 2.13.1 
11:32AM 
0 
phyres function in caper package 
10:17AM 
0 
Rhelp Digest, Vol 102, Issue 4 
9:27AM 
6 
R loop problem 
9:25AM 
0 
extractAIC 
8:48AM 
1 
How to get the test statistic corresponding to the pvalue in mtable? 
7:34AM 
0 
Problems with Z in rhierMnlRwMixture using bayesm 
6:46AM 
0 
Semiparametric doubleindex Klein Vella 2009 estimator question. 
6:37AM 
0 
Cannot clean infinite values 
5:42AM 
2 
Rdconv LaTeX files 
2:01AM 
0 
Question about contrasts and interpreting glm output for factors 
1:38AM 
1 
TinnR problem: unable to send code to R 
1:38AM 
13 
How to extract sublist from a list? 
1:01AM 
1 
labelling a stacked barchart (lattice) 
12:58AM 
3 
persp() 

Wednesday August 3 2011 
Time  Replies  Subject 
11:26PM 
4 
Possible bug of QR decomposition in package Matrix 
10:14PM 
2 
Error message for MCC 
9:06PM 
2 
Need help with xyplot 
9:04PM 
0 
Trouble reading Illumina Bead Studio Ouput file 
8:41PM 
1 
R CMD check thinks my function is an S3 method 
7:21PM 
5 
the significance of BEKK estimation 
7:04PM 
5 
Convert matrix to numeric 
6:48PM 
0 
How to fit model in function using passedin formula, then predict from another function 
4:40PM 
4 
gstat error 
4:37PM 
4 
strsplit and forward slash '/' 
4:35PM 
3 
R.app installer probs on Snow Leopard 
4:29PM 
0 
Model selection 
4:17PM 
0 
Help Needed in attempting to install 64bit R! 
4:00PM 
2 
limits on liniar model 
3:51PM 
0 
How to calculate the number of times a given string can be displayed in the width of a grid viewport 
3:21PM 
2 
rhelp 
3:07PM 
1 
Casebycase tolerance needed for successful integrate() 
2:51PM 
0 
How to calculate the number of time a given string can be displayed in the width of a grid viewport 
2:49PM 
0 
Combining multiple dependent variables for machine learning  fortunes candidate? 
2:41PM 
3 
How to map current Europe? 
2:33PM 
1 
step 
2:23PM 
0 
Rattle loading String to Vector file from WEKA 
2:19PM 
0 
lme4 help pls! 
2:18PM 
0 
confint() in stats4 package 
2:06PM 
1 
Combining multiple dependent variables for machine learning 
1:25PM 
10 
slow computation of functions over large datasets 
1:16PM 
0 
equivalent of var.test(x,y) for skew and kurtosis 
12:12PM 
2 
Coefficient names when using lm() with contrasts 
10:30AM 
3 
syntax with do.call and `[` 
10:11AM 
1 
Rhelp Digest, Vol 102, Issue 3 
8:05AM 
12 
conditional data replace (recode, change or whatsoever) 
8:04AM 
3 
Running R in a sandbox 
7:03AM 
1 
Finding dependancies? 
6:43AM 
0 
fixInNamespace 
5:48AM 
0 
AICcmodavg functions and 'mer' class models 
4:52AM 
2 
cdplot error 
2:56AM 
1 
expand.gird with constraints? 
2:22AM 
1 
Extract rows from a matrix according to value in column 
1:40AM 
1 
create a list under constraints 
12:52AM 
0 
Matplot & Polygon 
12:10AM 
4 
convert a splus randomforest object to R 

Tuesday August 2 2011 
Time  Replies  Subject 
11:53PM 
0 
[Rd] example package for devel newcomers 
11:45PM 
1 
xlsx error 
11:32PM 
3 
Writing multiple regression in one function 
11:25PM 
0 
Wrong values when projecting LatLong in UTM 
9:47PM 
1 
Calculate mean ignore null 
9:27PM 
1 
How to find the parameter of a power function to fit simulation data to it for the tail? 
6:51PM 
2 
Need to compute density as done by panel.histogram 
6:39PM 
9 
3D Bar Graphs in ggplot2? 
6:21PM 
7 
Extract names from vector according to their values 
5:00PM 
2 
Data frame to matrix  revisited 
4:51PM 
4 
density plot for weighted data 
4:07PM 
3 
lattice: index plot 
3:37PM 
1 
My R code is not efficient 
3:26PM 
2 
Extract p value from coxme object 
3:00PM 
3 
merging lists within lists via time stamp 
2:50PM 
1 
matrix indexing (igraph ?) 
2:36PM 
7 
identifying weeks (dates) that certain days (dates) fall into 
2:32PM 
2 
Help with aggregate syntax for a multicolumn function please. 
2:14PM 
3 
how to get the percentile of a number in a vector 
1:40PM 
0 
vglm: warnings and errors 
12:51PM 
1 
Problem Installing/Uninstalling Rattle 
12:22PM 
2 
execute rcode stored in a string variable 
12:18PM 
1 
Functions for Sum of determinants of ranges of matrix subsets 
11:53AM 
1 
Using Function 
11:07AM 
5 
Standard Deviation of a matrix 
11:05AM 
1 
efficient way to reduce running time 
10:13AM 
0 
Rhelp Digest, Vol 102, Issue 2 
9:45AM 
6 
Memory limit in Aggregate() 
9:26AM 
5 
R CMD check problem 
7:30AM 
1 
How to 'mute' a function (like confint()) 
6:02AM 
6 
Inverse of FAQ 7.31. 
5:26AM 
4 
Clean up a scatterplot with too much data 
3:14AM 
6 
how to control to save plots to which dev 

Monday August 1 2011 
Time  Replies  Subject 
11:30PM 
1 
going past restrictions on number of elements 
11:01PM 
0 
GLMNET ERROR 
10:57PM 
5 
if function problems 
8:47PM 
2 
Errors, driving me nuts 
7:45PM 
5 
Identifying US holidays 
7:14PM 
4 
error in selfmade function  cannot deal with objects of length = 1 
6:55PM 
1 
Error while trying to install a package 
6:12PM 
4 
fill Matrix quicker 
5:27PM 
6 
Inserting column in between  "better" way? 
4:59PM 
5 
Inserting column in between 
4:17PM 
4 
possible reason for merge not working 
3:46PM 
5 
How to make a nomogam and Calibration plot 
3:32PM 
7 
5 arguments passed to .Internal(matrix) which requires 7 
3:18PM 
1 
Write.table Question 
1:27PM 
5 
formula used by R to compute the tvalues in a linear regression 
12:54PM 
0 
Problem Fixed: axes label 
12:34PM 
0 
Help with modFit of FME package 2 
12:19PM 
1 
ivreg and structural change 
11:39AM 
1 
error message jpeg62.dll missing 
10:32AM 
1 
axes label 
10:18AM 
0 
Rhelp Digest, Vol 102, Issue 1 
9:44AM 
7 
Plotting question 
9:38AM 
13 
General indexing in multidimensional arrays 
9:01AM 
1 
Problem with gam() after R update 
8:56AM 
0 
Problem with gam() 
8:33AM 
3 
Beta fit returns NaNs 
7:03AM 
1 
Impact of multiple imputation on correlations 
6:35AM 
0 
How to colour specific edges in a dendrogram 
4:00AM 
1 
Plot Frame color and linewidth 
3:41AM 
4 
Use dump or write? or what? 