Thursday May 31 2012 
Time  Replies  Subject 
10:30PM 
1 
Question on meaning of '%+%', '%?%' (? = various single letter) in code 
10:20PM 
0 
function to calculate a SMAPE (Symmetric mean absolute percentage error) to avoid the possibility of an inﬂation caused by zero values in the series 
10:14PM 
2 
fitting allometric equation using a for a power model 
9:25PM 
1 
Repost: Expressions returned by GlobalEnv functions and package functions 
9:18PM 
0 
Expressions returned by a Package function 
8:40PM 
7 
RScript.exe and map directory issue 
8:10PM 
5 
print.data.frame to string? 
7:00PM 
0 
splines and ns equation 
6:07PM 
0 
Incorporate a shapefile with an package animation 
6:07PM 
1 
Re: svychisq?? 
5:38PM 
6 
How can I get this function to work? 
5:33PM 
0 
Prediction of the lme part of a gamm model estimated with mgcv 
5:16PM 
3 
timeseries statistics collection 
3:56PM 
0 
Forecast 
3:35PM 
1 
density plots using density.lf, data.frame and sort.int errors 
3:23PM 
5 
Quadrat counting with spatstat 
2:55PM 
3 
please help! Extract the row to the new file by using ifstatment 
2:52PM 
2 
one more piece of info on AIC 
2:36PM 
0 
counting the data in different groups for each row 
2:18PM 
7 
Silencing the output of install.packages() 
1:27PM 
6 
Remove columns from dataframe based on their statistics 
1:17PM 
2 
bigglm binomial negative fitted value 
1:10PM 
6 
inverse binomial in R 
12:53PM 
4 
Higher loglikelihood in null vs. fitted model 
11:47AM 
2 
anova of lme objects (model1, model2) gives different results depending on order of models 
11:40AM 
2 
Using RDF/OWL with R? 
11:18AM 
5 
How to create a floating bar plot 
11:13AM 
7 
Transform counts into presence/absence 
9:32AM 
2 
maptools: using to sets of information (within two shape files) for one plot 
8:40AM 
1 
Automated essay scoring by R 
8:36AM 
0 
ignore NA column in a DF (for calculation) without removing them 
7:55AM 
0 
Error  Could not resolve host: search.twitter.com; 
6:08AM 
1 
Warning message: numerical expression has 1000 elements: only the first used 
5:14AM 
0 
Problem in a programming 
3:28AM 
2 
Loop question 
3:20AM 
0 
transcan() imputation of categorical (factor) variables 
12:50AM 
6 
Probably a good use for apply 

Wednesday May 30 2012 
Time  Replies  Subject 
11:42PM 
1 
Re: cluster with mahalanobis distance 
11:07PM 
2 
Best way to predict 
10:36PM 
1 
Automatically install package dependencies 
10:07PM 
2 
Sorting a data set 
10:05PM 
5 
gsub/strsplit with multiple patterns/splits 
9:45PM 
3 
Extracting rows from a dataset 
9:01PM 
2 
How to aggregate combinations 
7:25PM 
2 
data frame to frequencies 
6:31PM 
6 
raw input prompt 
6:29PM 
6 
reading file in zip archive 
3:59PM 
0 
anova.coxph for multiple events model 
3:55PM 
1 
Write to dynamic file name 
2:50PM 
0 
Survival with different probabilities of censoring 
2:11PM 
4 
Identifying words ending with anything, say "ing" 
2:01PM 
5 
problem with ifelse 
12:57PM 
2 
(no subject) 
11:55AM 
1 
caret() train based on cross validation  split dataset to keep sites together? 
11:48AM 
2 
Help needed for this error 
11:39AM 
3 
alternative generator for normal distributed variables 
11:14AM 
4 
R learning 
6:44AM 
7 
Separate Array Variable Content 
6:43AM 
1 
Rcurl package for windows  Need help 
3:26AM 
1 
How to calculate correlation matrix for 128 * 12625 matrix 
3:02AM 
2 
Simple example for High performance computing with R? 

Tuesday May 29 2012 
Time  Replies  Subject 
11:32PM 
3 
a question about "by" and "ddply" 
11:23PM 
6 
R and igraph problems 
11:18PM 
3 
Windows 7 installation issues 
8:42PM 
2 
use xyplot to plot mean and CI by groups 
7:11PM 
5 
Converting to XTS loses data.frame structure 
7:04PM 
1 
gslidergwidgets 
6:39PM 
1 
Extract time from irregular date and time data records 
6:09PM 
1 
lattice: add a marginal histogram on top of the colorkey of a levelplot? 
6:01PM 
4 
PROBLEMS with In `[<.factor`(`*tmp*`, (¿ORDERED FACTOR?) 
5:50PM 
1 
Factor problem 
5:29PM 
0 
offset glm.nb issues why so unstable? 
4:52PM 
1 
Memory Windows 
4:08PM 
1 
Creating a new R mirror in Chile 
3:55PM 
3 
WilcoxonMannWhitney U value: outcomes from different stat packages 
3:47PM 
3 
problems with xlim in plot.zoo() and window() 
3:43PM 
9 
trouble automating formula edits when log or * are present; update trouble 
3:27PM 
1 
RODBC, Excel, and data truncation when writing 
3:23PM 
1 
Boxplot superscript yaxis 
2:23PM 
3 
odfWeave fails to load 
2:14PM 
0 
lme: Testing withingroup coefficients 
2:13PM 
0 
poLCA package inquiry 
2:06PM 
1 
problem with Rcmdr 
1:49PM 
1 
Package for partially ordered sets 
1:29PM 
1 
model frame and formula mismatch with latent class analysis poLCA 
1:13PM 
1 
Create and Change Column in a Matrix as per condition 
1:05PM 
1 
GLMMPQL spatial autocorrelation 
1:04PM 
1 
Help needed in wavelet transformation 
12:24PM 
3 
Matrix Header Name Select 
12:18PM 
1 
Help needed in wavelet transforming 
11:40AM 
0 
Release plans: R2.15.1 on June 22 
10:52AM 
0 
Error ! "Subscript out of bounds" 
10:05AM 
7 
strucchange Fstats() example 
9:51AM 
0 
poLCA : Is maximum number of variables limited? 
9:29AM 
1 
GAM interactions, by example 
9:03AM 
1 
correlation matrix only if enough nonNA values 
8:44AM 
1 
auto.arima problem 
8:03AM 
1 
package tm: reading XML files 
8:02AM 
0 
mlogit package inquiry 
7:17AM 
3 
Use variable inside Function for updating the matrix 
6:30AM 
1 
R quantreg  symmetry test  bootstrap SE 
6:06AM 
1 
need help to find type I error rate for modified F statistic 
5:38AM 
0 
obtain type I error from modified F statistic 
5:16AM 
8 
community finding in a graph and heatplot 
3:14AM 
6 
setting parameters equal in lm 

Monday May 28 2012 
Time  Replies  Subject 
11:54PM 
0 
XY correlation 
8:10PM 
1 
convert from float32 to 16B 
8:02PM 
22 
importing multiple file form folder 
7:46PM 
1 
Rcurl, postForm() 
7:41PM 
0 
convert an image to matrix, color frequencies 
6:17PM 
2 
Rank a numerical variable 
4:59PM 
1 
Arima model, breusch godfrey/breusch pagan test 
4:55PM 
4 
question how to add Standard Deviation as "Whiskers" in a simple plot 
4:27PM 
0 
RCurl > postForm() not working for me 
3:57PM 
0 
GLMNET AUC vs. MSE 
2:16PM 
1 
need help in logistic regression 
2:06PM 
1 
Why R order files as 1 10 100 not 1 2 3 ? 
2:01PM 
2 
Hash Table  Select and Change Data iniside Matrix Using "Between" 
1:54PM 
0 
rms::cr.setup and Hmisc::fit.mult.impute 
1:21PM 
2 
simulation of levene's test 
1:10PM 
0 
multiple plot in ICEInfer 
12:54PM 
2 
R quantreg anova: How to change summary setype 
12:20PM 
1 
standard error 
11:21AM 
0 
Estimation of parameters represented in matrix using MLE package 
10:32AM 
7 
import contingency table 
10:29AM 
0 
R quantreg  supWald Test 
10:28AM 
0 
stats q: multiple imputation and quantile regression 
9:35AM 
3 
zoo: variable gets modified at making zoo object 
6:27AM 
0 
error im install R 
6:12AM 
1 
Avoid text wrapping of output in R console 
4:58AM 
2 
rpart space in column names 
1:20AM 
3 
Factanal fits 

Sunday May 27 2012 
Time  Replies  Subject 
7:56PM 
3 
Problem with strptime 
5:53PM 
2 
Unable to fit model using “lrm.fit” 
5:50PM 
1 
How do I diagnosis what's wrong with R crash? 
5:26PM 
1 
Re: SOS! R Console crashed after loading RODBC... Update: Re: How to set up RODBC? Diff between R Console and RStudio? 
2:36PM 
3 
write.csv permissions 
1:26PM 
0 
Webscraping Data RCurl 
12:20PM 
9 
Customized R Regression Output? 
5:12AM 
3 
a simple mixed model 
3:26AM 
6 
barplot problem 
2:46AM 
0 
path analysis and diagram (structural model) 
2:19AM 
1 
How do I modify sytem shell environment from within R? 

Saturday May 26 2012 
Time  Replies  Subject 
6:04PM 
3 
How to measure level of similarity of two data frames 
4:07PM 
4 
How to assign height value on bar plot? 
4:00PM 
1 
Plotting interactions from lme with ggplot 
2:17PM 
3 
Problem with readHTMLTable 
1:33PM 
8 
KolmogorovSmirnov test and the plot of max distance between two ecdf curves 
1:14PM 
2 
avoid error within for loop, try, trycatch, while, move to next iteration, unlist 
10:19AM 
2 
Assessing interaction effects in GLMMs 
9:13AM 
7 
how to check given number seq. is time series or not? 
7:09AM 
1 
How to transform OLS covariance matrix to White standard errors? 
6:17AM 
1 
Values in scatterplot?? 
2:53AM 
2 
How to draw y axis in horizontal bar plot? 

Friday May 25 2012 
Time  Replies  Subject 
10:33PM 
1 
"shift" + "arrow" in getGraphicsEvent 
8:52PM 
1 
Selecting with mouse the lines drawn by matplot() 
8:52PM 
1 
evaluate whether function returns error 
7:50PM 
1 
change colors/ symbols of lda plots 
7:30PM 
1 
knitr customization 
6:51PM 
3 
question about TryCatch and lapply 
6:09PM 
4 
subset columns from list with variable substitution 
6:03PM 
6 
How to change width of bar when there are very few bars? 
5:16PM 
9 
Reading a bunch of csv files into R 
5:14PM 
9 
Query about creating time sequences 
4:41PM 
1 
difference between qnorm and qqnorm 
3:42PM 
3 
Problem with Autocorrelation and GLS Regression 
3:38PM 
7 
count number of groups 
3:29PM 
4 
Breaking up a vector 
3:22PM 
3 
Rolling Sample VAR 
2:17PM 
0 
Re: Basic help 
2:16PM 
1 
Multiple rms summary plots in a single device 
2:08PM 
14 
Problem sourcing file 
2:00PM 
0 
[snowFT] Problems with passing arguments to performParallel 
1:58PM 
0 
plotting sorted factors 
1:51PM 
2 
problem with installing rms package 
1:43PM 
9 
Hash Table  Select and Change Data iniside Matrix 
1:38PM 
1 
Correlograms: using boxes and different variables on rows and columns 
1:34PM 
1 
Breakpoint in logistic GLM with 'segmented' package  error: replacement length zero 
1:29PM 
1 
R memory allocation 
12:58PM 
4 
Multiple cbind according to filename 
12:46PM 
2 
R+Stata batch mode 
9:30AM 
0 
Using robust std.errors instead of OLS std.errors in regression 
9:21AM 
2 
Collecting results of a test with array 
8:26AM 
0 
edgeR Time Series 
8:07AM 
0 
KS test and plot max distance between two ecdf curves 
7:30AM 
0 
clogit, modeling change... 
6:02AM 
2 
Java problem  XLConnect/xlsx package 
3:24AM 
5 
Filling NA with cumprod? 
12:37AM 
3 
levels of comma separated data 

Thursday May 24 2012 
Time  Replies  Subject 
11:45PM 
6 
How to open a file with a name changed? 
9:04PM 
3 
R base package grid does not output raster image 
5:57PM 
7 
R Error: System is computationally singular 
4:45PM 
2 
Fwd: help needed 
4:31PM 
4 
Manually modifying an hclust dendrogram to remove singletons 
4:10PM 
1 
svychisq using two frames 
3:51PM 
11 
R does not recognise columns and rows as they are supposed to be 
3:35PM 
5 
inner_perc_table? 
3:32PM 
1 
use list as function arguments 
3:27PM 
0 
Memory allocation error 
2:16PM 
1 
Upper an lower bound in linear programing 
1:59PM 
2 
package metafor: specify weights? 
10:58AM 
1 
quotes in Rscript e through system 
10:26AM 
1 
plot(summary) quantreg  Not all outputs needed 
9:50AM 
1 
How to avoid numbering while printing list element? 
8:49AM 
0 
Mistake:number of cluster centres must lie between 1 and nrow(x) 
8:43AM 
2 
building transformation macro 
8:20AM 
3 
set tkscale by tkentry 
8:09AM 
1 
How to retrieve value form dataframe by Key? 
7:11AM 
0 
Error while conecting to database. 
7:10AM 
3 
transform 1 col to 2 col 
6:29AM 
1 
Convolve 2 uniform distributed variables 
4:31AM 
1 
Issues while using “lift.chart” and “adjProbScore” function from ”BCA” library 
12:44AM 
3 
Exclude when sd=0 

Wednesday May 23 2012 
Time  Replies  Subject 
11:40PM 
2 
Letter with tilde 
10:11PM 
2 
Plot txt 
10:08PM 
1 
trouble installing RCurl 
9:47PM 
1 
Calling on certina columns 
8:42PM 
3 
Using NA as a break point for indicator variable? 
7:58PM 
12 
applying cbind (or any function) across all components in a list 
5:51PM 
1 
Random Forest Classification_ForestCombination 
5:31PM 
6 
Question on if i am allowed to do something 
5:09PM 
0 
gam (mgcv) vs. multiple regression breakpoint analysis: inconsistencies? 
4:39PM 
2 
Error message from optim 
3:20PM 
2 
how a latent state matrix is updated using package R2WinBUGS 
3:19PM 
1 
procrustes (vegan) plot of residual differences 
3:18PM 
1 
Distances between countries package? 
2:59PM 
2 
two sided wilcox test 
2:58PM 
7 
Get variable names from results of lm() 
2:37PM 
1 
mgcv: How to calculate a confidence interval of a ratio 
2:24PM 
1 
edgeR: design matrix setup 
1:09PM 
0 
garchFit (fGARCH) 
12:50PM 
0 
data conversion (possibly with reshape package) 
11:34AM 
3 
barplot 
10:54AM 
1 
numerical integration 
10:49AM 
0 
numerical integrals 
9:44AM 
2 
File format for single channel analysis of Agilent microarray data in Limma? 
9:23AM 
2 
Weird date conversion 
9:02AM 
0 
Error from using adaptIntegrate within a function that is then integrated 
9:00AM 
9 
linux 
8:23AM 
2 
storing output of a loop in a matrix 
7:35AM 
4 
Optimizing problem R 
7:04AM 
2 
Special characters in an R package manual 
2:03AM 
0 
Linear Interpolation help please 
1:56AM 
0 
Build error on RedHat EL 5.5: bytecompiling package 'compiler' 

Tuesday May 22 2012 
Time  Replies  Subject 
11:11PM 
1 
How to read a function from keyboard? 
10:01PM 
0 
help r error "the integral is probably divergent" 
8:55PM 
5 
Deleting row labels in dataframe 
7:34PM 
11 
Median computation 
7:30PM 
0 
trouble with png image creation in R v2.14.0 on Red Hat 6 
6:48PM 
1 
Is there an inverse function of Sys.getenv() 
6:41PM 
8 
pad leading zeros in front of strings 
6:28PM 
3 
Working directory 
5:59PM 
6 
scatterplot x axis specifications 
5:50PM 
4 
Is there a way to save EVERYTHING in R? 
5:24PM 
1 
In R, how do I execute a script that sets environment variables within the same shell session? 
5:22PM 
2 
Naming dimnames in an array using the results of an expression 
4:26PM 
3 
Could "incomplete final line found" be more serious than a warning? 
4:22PM 
8 
how to remove the 'promise' attribute of an R object (.Random.seed)? 
3:55PM 
1 
utils:::menuInstallLocal() 
3:14PM 
2 
Graph to visualize paired t test 
3:02PM 
6 
How to evaluate R things from Visual Studio? 
2:43PM 
3 
RNORM matrix based on CSV file values for MEAN and SD 
2:06PM 
7 
Creating functions with a loop. 
1:47PM 
0 
dataframe package 
1:10PM 
2 
Adding Text to a Plot 
11:54AM 
6 
package grid: mirror grob objects along an axis 
11:29AM 
4 
getting a Likert plot from a data frame 
11:00AM 
6 
Problem with Extracting Hash Tagged Words from Tweets 
10:08AM 
14 
How to remove square brackets, etc. from address strings? 
9:23AM 
1 
iterate over vector with "range vector" inside 
9:16AM 
0 
writing my own logistic regression function 
9:10AM 
1 
¨Time series and variables with different lengths 
9:10AM 
5 
What's wrong with MEAN? 
8:59AM 
0 
Interpreting output from the val.prob function in the rms package 
8:08AM 
5 
ReName 
7:15AM 
4 
Quantmod, Xts, TTR and Postgresql 
7:01AM 
9 
“For” calculation is so slow 
6:59AM 
6 
Need to help to get value for bigger calculation 
6:10AM 
1 
confused with indexing 
2:58AM 
5 
glm(weights) and standard errors 
2:14AM 
1 
Noninferiority Testing 
1:01AM 
0 
Does aov produce onesided or twosided pvalues? 
12:45AM 
2 
include a dataset in my package 
12:07AM 
3 
List indexing question 

Monday May 21 2012 
Time  Replies  Subject 
9:13PM 
2 
Problem with function 
9:06PM 
2 
simple, unidimensional heat map 
8:36PM 
0 
Random effect in an Incomplete block design 
8:33PM 
1 
fda modeling 
8:29PM 
13 
sweave tables as images? 
7:55PM 
1 
Re: help with melt/cast in reshapepackage 
6:23PM 
1 
Mestimation in multivariate linear regression model in R 
6:22PM 
0 
R development master class: NYC June 2122, Bay Area June 2829 
6:15PM 
1 
problem with data frame to numeric transformation 
5:29PM 
3 
Need help for R install 
5:17PM 
0 
Erratic error with adaptIntegrate in cubature package 
3:32PM 
3 
select part of files from a list.files 
3:31PM 
3 
Complex text parsing task 
2:15PM 
4 
Changing selected elements of an array 
1:31PM 
1 
merging unbalanced rows 
1:20PM 
4 
all occurences of an element in a vector 
1:03PM 
5 
Syntax for lme function to model random factors and interactions 
12:20PM 
1 
htmlParse Error 
11:36AM 
0 
linear extrapolation using data from imported text file 
11:26AM 
3 
variate generation 
11:24AM 
4 
Replace a variable by its value 
10:01AM 
1 
Need Help in Kfold validation in Decision tree 
7:59AM 
6 
Prevent calculation when only NA 
7:44AM 
4 
plz help. how to filter/group/sort data on mass data 
6:02AM 
1 
Need help in doing EMA(Exponential Mean Average). 
5:15AM 
0 
convert function in RTAQ package for high frequency data analysis 
2:10AM 
4 
for loop, error in model frame.default ... variable lengths differ 
12:53AM 
0 
dot  comma problem, addendum 

Sunday May 20 2012 
Time  Replies  Subject 
10:49PM 
3 
system() under windows [x] but not with Mac 
10:40PM 
1 
CRAN (and crantastic) updates this week 
8:01PM 
1 
Axis mayhem in plot3d 
7:07PM 
2 
Histograms with bin proportions on the yaxis 
4:34PM 
1 
question about sign test 
4:09PM 
8 
R Memory Issues 
4:09PM 
1 
(no subject) 
2:17PM 
8 
removeing only rows/columns with "na" value from square ( symmetrical ) matrix. 
1:52PM 
3 
dot  comma problem 
6:44AM 
1 
Problem in convert function in RTAQ package 
1:32AM 
17 
write.xls 

Saturday May 19 2012 
Time  Replies  Subject 
11:05PM 
1 
Help with ordering values 
10:58PM 
3 
anovas ss typeI vs typeIII 
9:00PM 
1 
Try Giving Invalid Argument Type Error 
7:32PM 
1 
referencing headers to extract components of a data frame 
3:40PM 
5 
default plot, but stripes appear (and other plot problems) 
2:53PM 
0 
Incomplete block design with random effects 
1:57PM 
3 
Implementing a Kalman filter in R 
1:34PM 
2 
Subset based on a date range 
12:43PM 
4 
weighted averages for two variables 
12:23PM 
2 
how to predict/forecast missing values in time series ? 
11:46AM 
1 
Contingency table and mean(sd) 
11:44AM 
3 
Loading the stupid datasethelp!!! 
9:49AM 
4 
converting csv to image file 
9:47AM 
2 
Interactive Plot in R? 
5:18AM 
17 
Names of Greek letters stored as character strings; plotmath. 
4:33AM 
0 
Erroneous results using 64bit "sspline" package 
4:17AM 
2 
Catenating strings involving plotmath symbols. 
1:34AM 
3 
Q  scatterplot, plot function & trellis linear regressions??? 

Friday May 18 2012 
Time  Replies  Subject 
11:45PM 
5 
Menus  best practices? 
11:16PM 
3 
Runs up and runs down test 
11:14PM 
16 
Loop Help 
8:40PM 
0 
Fortune nominattion. 
7:26PM 
4 
Recoding numeric value 
6:54PM 
0 
A few questions regarding genmatch() 
6:28PM 
0 
Forecast package, auto.arima() convergence problem, and AIC/BIC extraction 
6:25PM 
2 
Help for numericDeriv function 
6:19PM 
1 
UTF16 input and read.delim/scan 
5:44PM 
9 
LM with summation function 
5:41PM 
1 
help with creating a box plot 
4:56PM 
4 
look at the underlying source code 
4:56PM 
3 
Sort across multiple csv 
2:59PM 
3 
How to fix indeces in a loop 
2:35PM 
1 
interitemcorrelationtable 
1:36PM 
1 
Running R in BATCH MODE Windows 
11:50AM 
1 
Problem when index is given by a changing formula in loop  BUG?? 
10:28AM 
1 
glmnet object to pmml 
9:41AM 
1 
Natural Language Toolkit for R  is it still there? 
9:15AM 
4 
translation 
7:52AM 
0 
High Frequency Data 
7:52AM 
4 
How to create axis y axis for horizontal bar plot? 
7:12AM 
0 
R plot bottom up dendrogram 
6:39AM 
3 
Finding the Principal components 
4:33AM 
5 
Covariance matrix in R with nonnumeric variables 
4:11AM 
1 
Proc AutoReg (SAS like Output in R) 
2:44AM 
2 
Failure building any package 
1:53AM 
1 
Financial Statements Date Subsetting 
1:43AM 
1 
Integration of two dimension function 

Thursday May 17 2012 
Time  Replies  Subject 
11:34PM 
5 
New Eyes Needed to See Syntax Error 
10:14PM 
6 
Optimization inconsistencies 
9:32PM 
4 
Correlation in Rattle 
7:35PM 
2 
glm convergence warning 
6:53PM 
3 
solve the equation in R 
5:28PM 
1 
Windows Task Scheduler and R updates. Need basic tips 
4:03PM 
1 
Covariance structure for lme 
2:06PM 
7 
nls and if statements 
1:59PM 
5 
Correlation Matrix 
12:59PM 
0 
(bug?) in survfit in R215.0 
12:20PM 
0 
neighbour list in lm.LMtests 
12:17PM 
2 
Importing ASCII flat 
11:46AM 
4 
ctree for suvival analysis problem 
11:29AM 
2 
Is there R 2.4 version_ 
10:45AM 
7 
Complex sort problem 
10:39AM 
3 
how to download source code, pdf manual for any package from internet? 
10:05AM 
5 
MANOVA with random factor 
9:41AM 
2 
hmd.mx 
8:55AM 
0 
Error in lasso regression (linear dependence issue?) 
7:45AM 
1 
Job opportunity in Beijing, China at XianJanssen Pharmaceutical Ltd 
7:16AM 
1 
oldlogspline probabilities 
7:12AM 
0 
trouble with multi statement queries 
6:04AM 
1 
hu6800cdf 
3:12AM 
0 
new version of fda fixes bug in pca.fd and supports library(Matrix) 
1:40AM 
2 
using XML package to read RSS 
1:37AM 
1 
extract data from square cracket 
1:17AM 
0 
subreddit for R related stuff 

Wednesday May 16 2012 
Time  Replies  Subject 
10:49PM 
1 
Unable to install package 
10:17PM 
0 
Updating Neural Networks 
9:42PM 
0 
variable spatial correlation 
9:09PM 
3 
triangular matrices input/output 
9:08PM 
3 
survival survfit with newdata 
9:01PM 
2 
trouble with ifelse statement 
7:57PM 
2 
error code trying to extract second column from coeftest output 
6:36PM 
1 
transfer R objects back to console/command line 
6:27PM 
0 
Finding words that are within +/ X words of "KRAS" using tm package or other means 
5:39PM 
1 
fitting t copula with fixed dof 
5:16PM 
1 
TukeyHSD plot error 
5:09PM 
1 
Job posting  Statistical Consultant  Univ. of Texas at Austin 
5:06PM 
1 
how disable the Error massage in read.table() " no lines available in input" 
4:55PM 
3 
replacing with NA 
4:44PM 
2 
Optimization problem 
3:56PM 
3 
simple data.frame question 
2:21PM 
3 
install ggplot2 package 
2:13PM 
1 
clusters in zeroinflated negative binomial models 
1:52PM 
8 
kolmogorovSmirnov critical values 
1:51PM 
1 
Merging multiple data sets 
1:21PM 
1 
Hmisc improveProb() and PredictABEL reclassification () function and continuous NRI 
1:11PM 
0 
Problem to resolve a step for reading a large TXT and, split in several file 
12:16PM 
0 
ANCOVA power 
11:22AM 
1 
tm package: problem of TermDocumentMatrix and minWordLength 
10:52AM 
1 
correlation among variables in the same subset 
10:37AM 
3 
finding mean and SD for a lognormal distribution 
10:22AM 
0 
Change the order of variables in a linear model 
8:07AM 
4 
Help needed for efficient way to loop through rows and columns 
7:27AM 
2 
order a data frame by date with order 
7:22AM 
3 
Wrong Q3 + Mean. 
6:11AM 
1 
code to iterate function apply to matrix 
3:18AM 
2 
Splus equivalent of reshape in R 
1:46AM 
1 
Getting reliable financial ratios 
1:37AM 
1 
Last element of a vector by group 
12:42AM 
1 
simple question about max(x,y) 
12:13AM 
1 
How to use the value of "rect" to determine the location of legend 
12:08AM 
7 
confidence intervals for nls or nls2 model 

Tuesday May 15 2012 
Time  Replies  Subject 
9:57PM 
0 
vars plot predicted values on original scale 
9:47PM 
1 
vector w/o arithmetic addition for boxplot 
9:20PM 
1 
double buffering in windows() not working 
8:49PM 
1 
Regression Analysis or Anova? 
8:16PM 
0 
Problem to resolve a step for reading a large TXT and split in several file 
8:14PM 
0 
How to include known errors in a regression? 
8:11PM 
4 
Reading Excel Formulas as values 
6:47PM 
3 
question about creating data frame 
6:39PM 
5 
Kerning of italic text in plotmath 
5:52PM 
0 
(bug?) in survfit in R2150 
5:30PM 
6 
Lattice: Add abline to Single Value qqmath() Plot 
5:23PM 
1 
Need your help setting $R_check_force_suggests = "FALSE" on Windows system 
5:09PM 
2 
save to Rdata file and to txt 
4:46PM 
6 
pass objects into "..." (dot dot dot) 
4:30PM 
2 
Change One Column Name in Data Frame 
4:29PM 
0 
standartized residuals in garchFit function 
4:20PM 
0 
lmekin bug 
3:45PM 
2 
Odd behaviour of identical() 
3:36PM 
2 
max value 
3:33PM 
1 
Master data frame or so 
2:30PM 
2 
rpart  predict terminal nodes for new observations 
2:17PM 
2 
R 
2:13PM 
0 
Trouble with LAPACK / SHLIB 
1:53PM 
0 
missing observations 
1:15PM 
0 
tidbit about Rcore member 
1:12PM 
0 
vuong/clarke tests for relogit 
12:57PM 
4 
reading data into R 
12:49PM 
0 
Ordinal Logistic regression 
12:40PM 
0 
Interpretation Results Netlogit sna package 
12:38PM 
0 
How to apply a function to a multidimensional array, based on its indices 
12:35PM 
0 
Nonparametric (M)ANOVA with R ? 
12:29PM 
0 
Error when CFA with lavaan is applied 
12:04PM 
10 
help 
12:00PM 
4 
how to find outliers from the list of values 
11:43AM 
4 
counts on bars on barplot 
11:18AM 
0 
Problem with legend and RasterLayer 
10:56AM 
0 
Correlation Matrix Kendall Taub with P value 
10:56AM 
4 
Transfering data from R list to other document format 
10:29AM 
2 
KEGGSOAP installation error 
10:04AM 
0 
Indexing in summaryBy 
9:58AM 
1 
Error in eval(expr, envir, enclos) : object 'Rayos' not found??? 
9:55AM 
6 
caret: Error when using rpart and CV != LOOCV 
9:19AM 
2 
Renaming names in R matrix 
8:00AM 
2 
Alternative to heat.color(x) 
6:15AM 
2 
Probabilistic aggregation 
5:57AM 
5 
Simple parallel for loop 
5:24AM 
5 
How to Ungroup a grouped data set? 
5:12AM 
3 
how to create a new data given a vector of variable names 

Monday May 14 2012 
Time  Replies  Subject 
9:53PM 
4 
Interpreting QQ Plots 
9:44PM 
4 
package ‘adehabitat’ is not available (for R version 2.15.0) on Mac OS X 
9:40PM 
0 
OpenStreetMap Library 
9:17PM 
6 
Scraping a web page. 
7:34PM 
6 
Inf and lazy evaluation 
7:21PM 
2 
Plot 
6:35PM 
2 
Error in names(x) < value: 'names' attribute must be the same length as the vector 
5:04PM 
0 
using rcom to control Power Point  problem to set a property 
4:32PM 
5 
select data 
4:07PM 
0 
New version of cloudRmpi 
3:45PM 
0 
glmnet speed 
2:37PM 
0 
phyloclim could not be installed in linux  problems on tkrplot dependence 
2:13PM 
0 
ggplot2: Dendrogram text position 
2:09PM 
3 
How to apply a function to a multidimensional array based on its indices 
1:50PM 
1 
How do I do group wise clustering in R? 
1:42PM 
0 
Rjava on Ubuntu quantal 
1:07PM 
0 
Confidence interval for Whittle method 
12:45PM 
4 
Add column from other columns data. 
12:38PM 
0 
cross validation in glmnet 
11:50AM 
3 
New to R 
10:35AM 
0 
update.formula simplify = FALSE 
10:17AM 
3 
How to interpret an ANOVA result? 
9:38AM 
1 
rollmax.zoo : column names NULL 
9:33AM 
8 
Data read as labels 
9:09AM 
2 
Aligning time series 
9:03AM 
4 
labels in hist and ranges of an axis 
8:57AM 
1 
Extract Variance Components 
7:06AM 
4 
R i386 2.15.0 'gogarch' package issue 
5:14AM 
2 
To summary data 
2:10AM 
1 
Post stratification weights in survey package in R 

Sunday May 13 2012 
Time  Replies  Subject 
9:53PM 
14 
Discrete choice model maximum likelihood estimation 
5:21PM 
0 
Residuals from binomial glm 
3:23PM 
1 
heatmap 
11:52AM 
7 
Replacing cretin value in a file 
11:08AM 
0 
how to calculate risk allele or score allele 
10:57AM 
2 
determine size (width and height) of a graphics file via R  how? 
5:33AM 
6 
write data using xlsReadWrite 
5:04AM 
1 
how to write data using xlsReadWrite 
4:50AM 
1 
Help writing function in R.... 
2:06AM 
1 
memory growth with rbind and lapply 
1:49AM 
0 
Depmix: error while specifying the prior 
12:07AM 
2 
Help with V function in igraph 

Saturday May 12 2012 
Time  Replies  Subject 
10:18PM 
1 
Query regarding date as argument in functions  and about sqldf 
9:05PM 
9 
Plotmath bug or my misunderstanding? 
9:00PM 
1 
categorical analysis  grouping rows 
8:38PM 
1 
round up/down to nearest hundredth 
8:33PM 
8 
Help with writing data to csv 
7:46PM 
3 
problem with get() inside of lme() 
6:04PM 
5 
Subset and order at the same time? 
5:54PM 
10 
range segment exclusion using range endpoints 
5:49PM 
2 
x axis dates 
1:33PM 
5 
access the se of a forecast 
10:54AM 
2 
masked by GlobalEnv ??? 
10:29AM 
2 
ggplot simple question. 
9:39AM 
1 
moving averages on specific interval and merge 
9:23AM 
5 
median teat 
2:47AM 
0 
useR! 2012: Call for LateBreaking Posters; REGULAR REGISTRATION ENDS 12May 
2:40AM 
8 
Why can we combine design matrix and dataframe in R? 

Friday May 11 2012 
Time  Replies  Subject 
8:33PM 
0 
NLS sensitivity to start= values or poles in data range 
8:05PM 
1 
manipulating data in heatmap 
8:00PM 
1 
Matrix invert 
7:42PM 
3 
Random forests prediction 
7:39PM 
14 
Calculating all possible ratios 
7:34PM 
0 
Difference of AIC computation between R (>2.12) and Splus (7.0.6) during stepwise GAM analysis 
7:15PM 
2 
How to reorder clusters of hclust output? 
7:14PM 
0 
contrasts with an imbalance in a factor 
6:18PM 
3 
How to specify multiple regular expressions for pattern argument 
6:10PM 
0 
Interpreting summary of lme 
5:40PM 
1 
summary for weekdays() 
5:40PM 
2 
text(): combine expression and line break 
5:14PM 
0 
Using xpathapply or getnodeset to get text between two distinct tags 
4:24PM 
1 
Replicate weights in R? 
4:17PM 
1 
Fisher Test in R 
2:58PM 
1 
domain/number line/range reduction problem 
2:13PM 
2 
Multiple regression Categorical data 
1:50PM 
1 
Matching  finding and listing data that is one object but not in another 
1:41PM 
1 
Strange "Error: subscript out of bounds" 
1:13PM 
1 
Output of system() not shown in if 
12:38PM 
1 
set specific contrasts using lapply 
12:28PM 
1 
identify() doesn't return "true" numbers 
11:44AM 
3 
Re: bigmemory 
11:33AM 
2 
plot: many bars with wide bars 
11:33AM 
0 
Cook's distance for lme? 
11:06AM 
1 
Possible artifacts in crosscorrelation function ("ccf")? 
10:45AM 
3 
Remove a number from a vector 
10:36AM 
0 
Contour lines within a spplot 
9:06AM 
3 
Overlapping area script 
8:56AM 
1 
arguments must have same length 
8:21AM 
0 
ff question 
7:37AM 
2 
ANOVA question 
7:01AM 
9 
Error on easy way for JoSAE Package 
6:43AM 
0 
Re: randomForest Tutorial 
6:32AM 
0 
Additional info: help with SMATR: help with pairwise comparisons using MA regression? 
6:09AM 
0 
help with SMATR: help with pairwise comparisons using MA regression? 
5:39AM 
0 
how to make http proxy setting as "automatically detect"? 
4:45AM 
1 
Extrapolation for capacity planning 
2:41AM 
3 
survival analysis simulation question 
1:24AM 
3 
moving data from one frame to another 

Thursday May 10 2012 
Time  Replies  Subject 
11:56PM 
2 
Resampling question 
11:46PM 
2 
Result of clustering on plot 
8:19PM 
0 
Coloring subsets of points of a strip chart by quantiles 
8:03PM 
0 
Error in u[1:nats[1], ] < 0 : subscript out of bounds 
7:00PM 
2 
Error t value matrix 
6:51PM 
1 
fda problems  version correct? 
6:35PM 
1 
storage of matrices of diff dimension together 
4:13PM 
2 
Outcome~predictor model evaluation, repeated measurements 
4:02PM 
0 
PLS Q2 value? 
3:50PM 
13 
averaging two tables (rows with columns) 
3:19PM 
0 
disagreement in loglikelihood and deviace in GLM with weights leads to different models selected using step() 
3:16PM 
2 
How to capture NA values 
3:12PM 
3 
converting raster image 
3:08PM 
0 
png support in R on linux 
2:21PM 
0 
Problem with factors in NMDS and Envfit 
2:03PM 
0 
Using valgrind to debug R, extracting column of a mts object causes valgrind to crash 
1:57PM 
0 
Fwd: Re: need help in R 
1:18PM 
1 
Output result to a csv file 
1:12PM 
2 
Split the work for many cores 
12:19PM 
1 
envfit output (vegan package)  not sure what it means 
12:12PM 
0 
plotting legendgrob with grid.layout 
11:38AM 
1 
Modifying R package code 
11:37AM 
5 
additional axis, different scale 
10:08AM 
0 
Classification of ClusterCorrelated data 
9:14AM 
7 
stop calculation in a function 
2:47AM 
0 
Time series and stl in R: Error only univariate series are allowed 
1:21AM 
4 
Combine two tables by row with different columns 
1:15AM 
1 
Finding residual standard error using bootstrap 

Wednesday May 9 2012 
Time  Replies  Subject 
11:22PM 
5 
problem with Gauss Hermite ( x and w ) 
10:49PM 
1 
missing part of plot after exporting as eps o ps 
10:47PM 
4 
QQplots format 
10:38PM 
5 
Can't read xlsx file into R. Seem, Seem to have XLConnect loaded. 
9:58PM 
5 
Problem with SQLDF  Error in sqliteExecStatement(con, statement, bind.data) : RSDBI driver: (error in statement: no such table: 
9:51PM 
2 
reception of (Vegan) envfit analysis by manuscript reviewers 
9:50PM 
0 
Failed Convergence when using mi to generate synthetic data 
9:14PM 
0 
the degrees of freedom in rtmvt {tmvtnorm} 
9:13PM 
1 
Sweave, beamer and alert within code chunks 
4:01PM 
0 
Produce indicator values + variance explained tables of a MRT produced by mvpart (R) 
2:34PM 
2 
Random resampling of columns in species association matrices 
2:12PM 
3 
How to apply functions across columns? 
1:17PM 
0 
interpolating climate data 
1:13PM 
10 
as.function parameters 
11:52AM 
0 
Error in outer() : dimension mismatch 
11:43AM 
0 
interpolation of climate data 
11:25AM 
0 
rjags dmnorm error 
11:23AM 
5 
barplot: legend: two rows 
10:52AM 
2 
ergm model, nodematch with diff=T 
10:20AM 
2 
plot betadisper, change of pch 
9:21AM 
3 
some R exercises 
9:12AM 
2 
white lines in barplot 
8:46AM 
0 
Survival data with time dependent covariate 
8:32AM 
0 
Auto Reg with AR(1) 
8:03AM 
13 
file path 
7:38AM 
1 
How to import .accda database into R 
7:25AM 
9 
Dotchart showing mean and median by group 
4:41AM 
0 
How to run this model using nonlinear least square in R. 
3:30AM 
2 
big quasifixed effects OLS model 
2:03AM 
3 
Barplots inside loop  several data errors, workaround needed 
12:23AM 
0 
How to generate standardized coefficients in nlme 
12:17AM 
14 
Matrix heatmap 

Tuesday May 8 2012 
Time  Replies  Subject 
10:46PM 
0 
ANN: bigml package for R bigml_0.1.tar.gz 
10:31PM 
2 
PPM to BMP converter 
9:47PM 
2 
what folder to run write_PACKAGES in? 
8:41PM 
6 
Automating R for Hypothesis Testing 
7:35PM 
1 
optim question 
7:23PM 
3 
Two Y axes (same scale) in ggplot2 or plot 
7:14PM 
4 
two Y Axes (in the same scale) in ggplot2 
6:20PM 
0 
Revolutions Blog: April Roundup 
6:17PM 
3 
grouping function 
5:59PM 
3 
There must be a better way to do this 
5:29PM 
8 
Axes value format 
5:21PM 
1 
Translation of Linear minimization probelm from matlab to r 
5:00PM 
3 
Unexpected input while building package in R 
3:44PM 
0 
Seek() on windows  safe use cases? 
3:33PM 
5 
Help "deleting negative values in a matrix, and do statistic analysis" 
3:32PM 
2 
Lattice side by side boxplots with average 
3:10PM 
16 
registry vulnerabilities in R 
2:44PM 
1 
Error with psi value for 'segmented' package for R 
2:42PM 
0 
plot mjca lambda = "adjusted" 
2:24PM 
1 
Extracting Hashtagged word from Tweets 
2:01PM 
8 
mgcv: inclusion of random intercept in model  based on pvalue of smooth or anova? 
1:19PM 
4 
How to deal with a dataframe within a dataframe? 
1:15PM 
0 
Regression Analysis 
12:08PM 
1 
require R code for calculating nagelkerke pseudo r2 
11:02AM 
5 
Numerical integration of a two dimensional function over a disk 
10:49AM 
22 
What is the most cost effective hardware for R? 
10:29AM 
1 
Regression with very high number of categorical variables 
9:44AM 
1 
Fast reading of hex data? 
8:50AM 
0 
R CMD check, c++ source linking errors 
8:44AM 
2 
Dividing tickdata into intervalls 
8:14AM 
1 
Divide tickdata into intervalls 
6:34AM 
6 
glmmADMB 
6:15AM 
3 
please help! 
3:37AM 
3 
Help in increasing R memory in unix 
3:26AM 
0 
coxph data format 
3:10AM 
8 
low R square value from ANCOVA model 
3:04AM 
1 
FILLED CONTOUR 
1:18AM 
1 
revolution foreach oddity 

Monday May 7 2012 
Time  Replies  Subject 
10:19PM 
3 
Missing Vignettes for reshape2 
10:15PM 
1 
Plotting a raster image 
9:39PM 
4 
Using expression() in plot() XXXX 
9:37PM 
1 
RCode Project Help 
9:23PM 
2 
Matrix "BYTES" size 
7:40PM 
0 
SSfol in nlme 
7:26PM 
5 
Subtracting a matrix 1x28 from a scalar 
6:52PM 
19 
Problem with Median 
5:41PM 
4 
Problem in executing Rscript 
5:36PM 
0 
Ranked predictor and response variable analysis 
5:05PM 
5 
Can't find the error in a Binomial GLM I am doing, please help 
4:51PM 
0 
predicted values of coxme model 
1:59PM 
0 
New book: Zero Inflated Models and GLMM with R 
1:54PM 
2 
substr not by position but by symbol 
1:41PM 
1 
Topic Modeling package lda 
1:21PM 
4 
Taking a lead in panel data 
11:26AM 
0 
FW: Overlapping area Script 
11:15AM 
2 
wireframe and par(mfrow) 
10:43AM 
1 
Value of Hurst exponent (R/S) method > 1 
10:22AM 
13 
How to plot PCA output? 
10:20AM 
1 
How can I brake a label in two lines when using expression()? 
10:14AM 
0 
R CMD check, interfacing c++ linking errors 
9:50AM 
5 
how to deduplicate records, e.g. using melt() and cast() 
9:23AM 
5 
Repeating 
8:24AM 
3 
Dates in R 
7:58AM 
1 
estimating survival times with glmnet and coxph 
7:55AM 
2 
yaxisproblem (barplots) 
5:44AM 
4 
Statistical power of correlations. 
2:31AM 
5 
commenting out a block of R code 

Sunday May 6 2012 
Time  Replies  Subject 
9:02PM 
2 
Saving a variable 
7:56PM 
2 
question about transforming data into data frame object 
7:38PM 
2 
Interaction plot between 2 continuous variables 
4:57PM 
1 
I need some help 
4:43PM 
0 
Steps to determine Hurst exponent 
3:59PM 
1 
Understanding custom contrasts 
3:39PM 
3 
PLot a matrix 
2:54PM 
2 
paper submission help 
11:07AM 
2 
Translation of matlab vectors code into r 
10:01AM 
1 
how to download data from soap server using R 
9:11AM 
3 
How to do division calculation in R? 
8:44AM 
2 
how to do the concentrationtime profiles in R? 
7:25AM 
0 
(no subject) 
12:32AM 
5 
correlation between XY coordinates 

Saturday May 5 2012 
Time  Replies  Subject 
9:50PM 
2 
Query about memory used in list and dataframe 
9:49PM 
0 
penalized quantile regression (rq.fit.lasso) 
9:17PM 
3 
c() in Mac does not work 
9:16PM 
1 
No Data in randomForest predict 
9:10PM 
4 
download extremely slow 
9:09PM 
4 
creating a new column assigning values of other columns 
6:42PM 
3 
Pasting with Quotes 
6:25PM 
0 
ROCR source code now available on github 
6:12PM 
4 
alarm() doesn't beep 
5:03PM 
3 
metafor 
4:42PM 
0 
something weird in integration (pracma library) 
4:06PM 
0 
Getting predicted values from a zeroinflated negative binomial using zeroinfl() 
3:34PM 
4 
Editor to program with CRAN R 
2:46PM 
2 
No error message no display output 
10:49AM 
0 
Luis Miguel Delgado Gomez/BBK está ausente de la oficina. 
9:51AM 
1 
Correct use of ddply with own function 
8:57AM 
5 
Panel MNP 
7:09AM 
0 
Weired location of points on MA plot? 
6:21AM 
2 
what is Nonnumeric argument to mathematical function in prediction ? 

Friday May 4 2012 
Time  Replies  Subject 
5:34PM 
0 
Converting code from gee() to geeglm() 
5:09PM 
2 
Replacing tick labels in a plot 
4:49PM 
2 
OffTopic: Crime Statistics Don't Pay 
4:49PM 
1 
auditing R's memory usage 
4:18PM 
4 
ANOVA problem 
3:38PM 
5 
Binomial GLM, chisq.test, or? 
3:31PM 
4 
Problems Exporting R Output to an xls file need help 
3:23PM 
2 
[Sweave] string.prefix without hyphenminus 
2:41PM 
1 
France Model 
2:36PM 
1 
sem error message 
2:22PM 
1 
text replacement with a loop in a script file 
2:09PM 
0 
epitools question 
1:54PM 
3 
readin, error??? 
1:50PM 
0 
latex, Hmisc with MikTeX 2.8 produced "n&missing&unique" output 
1:43PM 
1 
Correct Interpretation of survreg() coeffs 
1:10PM 
3 
Generate strings from multiple variables 
12:34PM 
0 
oddsratio and some basic help on epitools 
12:34PM 
1 
Absolute cumulative curve with ecdf/stepfun? 
12:23PM 
10 
Interweaving of two datasets 
11:54AM 
1 
weird predict function error when I use naive bayes 
11:45AM 
1 
lme or lmer for unbalance data 
11:39AM 
6 
colours in a pdf 
10:11AM 
0 
Machine Learning and ClusterCorrelated Data 
10:03AM 
0 
oddsratio epitool and chisquare 
9:35AM 
1 
R crash when i'm using lme function 
9:29AM 
2 
Test if a sample mean of integers with range inf; inf is different from zero 
9:19AM 
3 
Summing list with NA elements 
8:37AM 
0 
FW: Validation of logistic models in R 2.12 
8:06AM 
0 
convert strings to object names: SUMMARY 
8:01AM 
0 
Help with biplot() 
7:53AM 
2 
Equality of multiple vectors 
7:38AM 
1 
Why does RODBC driver returns garbage from Sybase server on new windows 7 machine? 
6:47AM 
1 
zoo package; a question on as.yearmon and as.yearqtr 
6:44AM 
0 
LIMMA decideTests result zero from contrast matrix 
6:16AM 
3 
read.table() vs read.delim() any difference?? 
6:15AM 
0 
Using R to generate specific distributions of data 
5:34AM 
7 
Can't import this 4GB DATASET 
4:07AM 
9 
Rprofile.site under Windows 7? 
3:06AM 
0 
ur.df funtion 
2:36AM 
9 
Breaking up a Row in R (transpose) 
1:10AM 
1 
How to write a BMP file pixel by pixel? 
1:07AM 
1 
means by group 
12:00AM 
0 
Counting cases within present ranges 

Thursday May 3 2012 
Time  Replies  Subject 
11:39PM 
2 
apply one list to another one 
11:32PM 
3 
Difference between 10 and 10L 
11:10PM 
3 
cannot calculate standard estimate with predict on loess 
10:09PM 
5 
Finding local maxima on a loess surface 
9:56PM 
2 
GAM, how to set qr=TRUE 
9:37PM 
0 
MayJuly 2012 ***R/SPLUS Courses***by XLSolutions Corp at 9 USA locations 
9:19PM 
1 
Identifying case by groups in a data frame 
8:45PM 
1 
* operator overloading & setOldClass 
4:41PM 
10 
Help with readBin 
4:37PM 
2 
overlapping confidence bands for predicted probabilities from a logistic model 
4:35PM 
1 
Runtime column name creation 
4:21PM 
13 
Cannot read or write to file in Linux Ubuntu 
4:11PM 
0 
LME4 to MCMCglmm 
3:44PM 
1 
Error with the 'segmented' package for R 
3:43PM 
4 
How to replace NA with zero (0) 
3:42PM 
1 
Creating a point pattern with cartesian coordinates 
3:14PM 
1 
pdf, pairs and subfloats 
3:12PM 
0 
Permute/bootstrap Fstatistics 
2:37PM 
1 
NA's when subset in a dataframe 
2:32PM 
2 
bwplot: using a numeric variable to position boxplots 
2:30PM 
0 
Modified Cholesky decomposition for sparse matrices 
2:27PM 
0 
error in La.svd Lapack routine 'dgesdd' 
1:51PM 
0 
Model Averaging Help 
1:45PM 
2 
add an automatized linear regression in a function 
1:32PM 
1 
conducting GAMGEE within gamm4? 
1:21PM 
0 
problems with lme function 
1:08PM 
6 
estimation problem 
12:57PM 
0 
Creating a survival object with and without an event indicator 
11:50AM 
3 
Very small random effect estimation in lmer but not in stata xtmixed 
11:35AM 
0 
problem with running probit 
11:28AM 
0 
Searching for values 
11:20AM 
1 
braking a label in two lines when using expression() 
10:39AM 
1 
Help with getting values from string 
10:31AM 
4 
`mapply(function(x) function() x, c("a", "b"))$a()' returns `"b"' 
10:15AM 
3 
deparse(substitute(x)) on an object with S3 class 
9:46AM 
1 
warning with glm.predict, wrong number of data rows 
8:29AM 
0 
MLE for estimating the parameters of the TVECM in R 
8:12AM 
0 
Validation of logistic models in R 2.12 
7:50AM 
5 
Simple plot loop 
5:24AM 
4 
Discrepancies in the estimates of Partial least square (PLS) in SAS and R 
5:16AM 
0 
Rprofile.site in R 2.15.0 on Windows? 
2:06AM 
8 
Identifying the particular X or Y in a sorted list 
12:10AM 
1 
is there a way of identifying batch mode running? 

Wednesday May 2 2012 
Time  Replies  Subject 
11:42PM 
5 
(no subject) 
10:23PM 
15 
Quickest way to make a large "empty" file on disk? 
10:03PM 
0 
Plotting network without overlapping vertices 
9:31PM 
0 
New version of the knitr package (0.5) 
8:27PM 
1 
select month data in ts objects 
8:00PM 
6 
R help! 
7:55PM 
17 
uneven vector length issue with read.zoo? 
7:32PM 
5 
Problem with 'nls' fitting logistic model (5PL) 
7:02PM 
2 
error fitting coxph model 
6:40PM 
0 
Performing negative binomial regression on data, using stepwise selection 
6:11PM 
0 
adding a caption to a mosaic plot? 
5:45PM 
2 
output ShapiroWild results to a table 
5:39PM 
1 
Forestplot question 
5:07PM 
0 
Binary logistic regression with binary predictors 
4:29PM 
0 
Statistical test for predictor selection 
4:08PM 
4 
interactive loop 
3:52PM 
0 
Multiple correlation 
3:42PM 
3 
strange differences in vector operation versus manual calculation 
3:00PM 
3 
rgl.Sweave not producing transparency in pdf plots with alpha 
2:58PM 
2 
selection by two unique variables 
1:54PM 
0 
pick up the values 
1:48PM 
2 
How can a function in R handle different types of input? 
1:26PM 
0 
Multiple plots 
1:17PM 
0 
PLS validation value 
1:12PM 
1 
DEADLINE FAST APPROACHING for useR! 2012 
1:03PM 
0 
2nd call for chapters: book Data Mining Applications with R; due by 31 May 2012 
12:08PM 
3 
factor conversion to date/time 
11:45AM 
2 
scanning a data set for strings 
10:14AM 
3 
Two ecdf with logscales 
10:10AM 
2 
date and time conversion 
9:19AM 
1 
convert numbers into dates and time 
9:00AM 
0 
Formal test for proportional subdistribution hazards assumption 
8:24AM 
1 
Tutorial for ff package 
8:13AM 
1 
calibration of Garch models to historical data 
7:26AM 
1 
Hmisc's latex: na.blank and grouping not working as expected 
7:24AM 
0 
bcrm package update 
6:36AM 
1 
How can I read the "text" or "character string" from a txt file? 
6:15AM 
1 
list objects calculation 
5:53AM 
1 
DepmixS4 
5:22AM 
2 
Referencing factors through their equivalent numeric level 
4:58AM 
4 
How to plot stacked histogram in R? 
4:47AM 
1 
returning value from source() in R .Net 
4:39AM 
1 
Extracting results from a median polish 
3:37AM 
0 
Help in poLCA 
1:23AM 
0 
MCMCglmm priors including phylogeny 
12:55AM 
1 
please help me 
12:47AM 
5 
Numeric data not numeric in .csv file 
12:37AM 
0 
Robust estimation of a geometric random variable 
12:37AM 
1 
coxph reference hazard rate 

Tuesday May 1 2012 
Time  Replies  Subject 
8:52PM 
1 
How to Export an R outcome to an Excel Spreadsheet 
8:41PM 
2 
How to Export an R outcome to an Excel Spreadsheet 
8:01PM 
4 
Hypothesis Testing using Wald Criterion for two regression models with dummy variables 
7:58PM 
5 
Define lowerupper bound for parameters in Optim using NelderMead method 
6:51PM 
0 
Fitting a first order compartment model in nlme 
6:37PM 
5 
VarCorr procedure from lme4 
6:05PM 
3 
Forecast Package for 2.15.0 
5:57PM 
5 
Problems accessing environment() in function 
5:55PM 
1 
Arules and different item columns with same item labelsŠ. 
5:33PM 
13 
Data frame vs matrix quirk: Hinky error message? 
4:48PM 
0 
Plotting shapefiles on existing maps 
4:25PM 
1 
[fields:image.plot] subtitle under title (not image)? 
3:52PM 
6 
rbinding numeric matrices 
1:55PM 
5 
error bars for a barchart 
1:55PM 
0 
Optim (fct): Parameters=LowerBounds 
9:05AM 
8 
Question about expand.grid function in R 
7:06AM 
2 
index moran 
6:14AM 
1 
testing parallel slopes assumption for Ordinal Logistic Regression 
12:48AM 
2 
Questions 