Friday February 28 2014 
Time  Replies  Subject 
10:29PM 
2 
aggregate and sum on some columns fromduplicate rows 
9:47PM 
1 
Problem importing file in R after switching from windows to Ubuntu 
9:20PM 
1 
which(rsts$date<20110301) 
6:38PM 
0 
Points to spatial polygons 
6:10PM 
0 
Importance Sampling and a bunch of questions 
4:45PM 
2 
Solving Classification problems in R 
4:44PM 
1 
sub function problem 
4:22PM 
1 
Saving a map as a postscript file 
4:07PM 
1 
logit estimation is not convergent! 
3:10PM 
1 
Conditional polygon colouring 
2:53PM 
2 
Map plotting in a box 
2:19PM 
0 
(no subject) 
11:56AM 
1 
pivot table 
10:26AM 
1 
do calculation within expression(), text in plot 
10:16AM 
2 
include sql statements 
10:04AM 
0 
stepAIC with lm 
10:00AM 
1 
Recognizing patterns in time series data 
9:15AM 
0 
OrchardSprays reference 
6:37AM 
1 
ggplot/ barplot 
6:13AM 
1 
how is the model resample performance calculated by caret? 
5:52AM 
0 
acessing symbols dynamically through a gedit box using getsymbol function 
4:24AM 
1 
New to R 
3:53AM 
1 
preallocation not always a timesaver 
3:24AM 
2 
Data Rearrangement 
12:19AM 
3 
Three questions about plotting 

Thursday February 27 2014 
Time  Replies  Subject 
11:26PM 
0 
Parameter fitting by using minpack.lm package 
5:09PM 
1 
Controlling plot axis for dates 
4:49PM 
0 
scales percent precision 
4:32PM 
1 
time series analysis 
4:19PM 
0 
Problem with userdefined split function in rpart 
3:20PM 
1 
NOTE when checking CRAN income feasibility 
3:00PM 
2 
Basic question for subset of dataframe 
12:22PM 
1 
Nonnegative solution to an underdetermined linear system 
12:10PM 
1 
Finding files matching full path regex 
10:31AM 
1 
Fast linear convolution with R 
9:33AM 
0 
pel fitdistr how to estimate distribution parameters? 
9:01AM 
2 
data.frmae : Error: unexpected numeric constant in: 
7:05AM 
3 
find max value in different columns 
6:06AM 
1 
problem of calculate mean value of large time series data 
6:03AM 
2 
write function to convert to date or delete 
3:29AM 
0 
[SPAM?] R Progress Bar 

Wednesday February 26 2014 
Time  Replies  Subject 
11:47PM 
0 
additions to r pivot table 
8:56PM 
1 
longitude, latitude, heat map 
8:08PM 
1 
How to assign membership after hierachical clustering(agnes{cluster}) 
6:50PM 
0 
Add primary key to sqlite table 
6:27PM 
0 
install packages from Rforge SVN 
4:42PM 
1 
how to fit a sine curve to those data 
3:56PM 
0 
R help table from HTML 
11:59AM 
0 
multcomp Westfall use up RAM memory 
11:20AM 
0 
Error message in `fitdistr` function in the MASS package 
11:00AM 
0 
[Rpkgs] new package: hrr version 1.0.1 
11:00AM 
0 
new package: hrr version 1.0.1 
8:28AM 
0 
Team Foundation Server with R 
8:24AM 
1 
Fitting glm with maxit=0? 
1:03AM 
0 
ddply 
12:37AM 
1 
R Progress Bar 

Tuesday February 25 2014 
Time  Replies  Subject 
10:57PM 
4 
plot out the predicted values and the upper and lower limits 
9:49PM 
2 
A couple of issues with lattice::bwplot 
9:03PM 
1 
matrix merging question 
8:51PM 
2 
SEs rms cph vs survey svycoxph 
8:09PM 
0 
R: Re: how to extract consecutive subvetors of different lengths from an existing vector and create a matrix 
7:57PM 
1 
a question about ks.test 
7:34PM 
2 
Adding lines to complex xyplot 
7:09PM 
0 
About xlsx package and reshape 
6:57PM 
1 
libPaths how to change (R 3.0.2 64bit, RStudio 0.98.501, Windows 7) 
6:45PM 
0 
ggplot: choropleth map with polygons that have holes 
6:36PM 
5 
pnggeneration from script (nonX11 env) now broken? 
6:31PM 
0 
multinomial mixed logit model mlogit rpackage 
5:18PM 
4 
Plots with Y axis split into two scales 
3:34PM 
1 
how to extract consecutive subvetors of different lengths from an existing vector and create a matrix 
2:54PM 
1 
mcr mcreg: Why are BCa and quantile se values calculated, stored, then the stored values set to NA? 
2:39PM 
0 
Negative binomial distribution mixture model 
1:59PM 
0 
Restricted Cubic Spline using rms package 
1:08PM 
0 
MatchIt package 
12:40PM 
1 
GLM with Numeric and Factor as an Input 
11:20AM 
1 
[R 3.0.2] Compilation error in toms708.c during installation on Suse using icc 
9:39AM 
1 
combine 2 data.frames in dependence of the ID 
8:08AM 
2 
Environmental problems. 
7:36AM 
1 
fitting a time series into a GARCH model using fGarch 
3:07AM 
1 
(no subject) 
12:14AM 
1 
Problem getting the chron package 

Monday February 24 2014 
Time  Replies  Subject 
10:20PM 
1 
Discrepant lm() and survreg() standard errors with weighted fits 
8:36PM 
0 
Logistic regression and FIML for treating missing values 
6:58PM 
1 
simulation of Hierarchical design 
5:45PM 
3 
scatter plot to contour plot 
5:06PM 
0 
Plotting the effect of a predictor using RMS 
4:10PM 
0 
groupedData in nlme 
3:19PM 
0 
Help creating a panel dataset 
2:18PM 
1 
Installing WinBUGS & OpenBUGS on OS X 10.8.5 
2:09PM 
1 
output error in MatchIt 
12:17PM 
1 
Count the number of unique days 
10:51AM 
2 
boxcox alternative 
10:43AM 
0 
scatter plot to continuous plot 
9:30AM 
0 
Version 1.3.3 of apcluster package (+ Rcpp compatibility issue) 

Sunday February 23 2014 
Time  Replies  Subject 
11:44PM 
0 
predict.lm() does not take ts() objects in formula 
11:44PM 
0 
Basic R codes 
11:34PM 
2 
predict.lm() does not take ts objects in formula 
7:25PM 
0 
Running an encryption function on a column in a data.frame 
6:53PM 
0 
help with encrypting a text string in a data.frame 
3:11PM 
1 
Proportional Venn diagram 6 sets with labels 
3:06PM 
0 
Proportional Venn diagram with 6 sets and labels 
2:32PM 
0 
Proportional Venn diagram with 6 sest and labels 
3:29AM 
2 
equivalent of $\check Y$ in plotmath 

Saturday February 22 2014 
Time  Replies  Subject 
9:57PM 
2 
seeking alternative method to copy a large section of my R program 
9:06PM 
1 
how to plot a logarithmic regression line 
7:25PM 
0 
create video? 
7:06PM 
0 
hist: argument '...' is not made use of 
4:14PM 
0 
Hi everybody, your help would be very appreciate, thanks ! 
3:48PM 
0 
Learn R in a Day  new ebook 
2:29PM 
0 
Exposures in bernoulli glm() 
11:24AM 
1 
Math symbols in ggplot facets 
8:30AM 
0 
Help: SplitSplit model nested in a nested structure 
8:30AM 
0 
Help: SplitSplit model nested in a nested structure 
7:50AM 
0 
How to make a scatter plot 
2:13AM 
1 
Performance issue with attributes 
2:05AM 
0 
for loop with multiple conditions in R (e.g. for(i in x & j in y) 
1:59AM 
0 
predict model time series 
12:50AM 
0 
PLM falling into dummy variable trap  how to fix? 

Friday February 21 2014 
Time  Replies  Subject 
9:56PM 
0 
R plot type 
9:06PM 
0 
How to add box layer using levelplot in R? 
7:50PM 
1 
[e1071] Features that are factors when exporting a model with write.svm 
7:00PM 
1 
Venn diagram with identification numbers 
6:44PM 
0 
Venn diagram with numbers within each class 
3:59PM 
1 
shapiro.test 
10:40AM 
1 
help with gettext() for translating text 
10:07AM 
1 
Assigning & function to variable 
9:13AM 
0 
how to estimate the CI in glm()? 
2:30AM 
1 
Detecting Vehicle locations using R 

Thursday February 20 2014 
Time  Replies  Subject 
11:27PM 
0 
enet and lars alternatives to estimate linear models with lasso regularization. 
10:54PM 
1 
Data manipulation in a data.frame 
10:43PM 
0 
Call for abstracts to present at useR! 2014 
8:29PM 
1 
data frame manipulation 
8:03PM 
3 
bimonthly time series 
5:36PM 
0 
Add rows to dataframe by split values 
3:54PM 
1 
Problem installing packages 
3:08PM 
0 
Rule Mining  Cross Analysis 
2:40PM 
0 
An unbalanced factorial experiment  function for GLM model with quasiPoisson distribution 
1:45PM 
2 
listserv subscription 
12:28PM 
0 
Add rows to dataframe by split values 
12:10PM 
1 
CRAN policies  citing others 
10:44AM 
0 
unit choice in saveHTML function 
9:47AM 
0 
writing netCDF with irregular grid 
7:05AM 
1 
geneation 
5:07AM 
1 
data 
2:06AM 
1 
Mapping two data files 
12:04AM 
2 
ISwR Plotting Issue 

Wednesday February 19 2014 
Time  Replies  Subject 
9:09PM 
0 
Package development: overriding a function from one package with a function from another? 
7:19PM 
2 
dependent column(s) in data frame 
6:26PM 
1 
Generalizing a regex for retrieving numbers with and without scientific notation 
3:48PM 
1 
multiplot contour 
3:47PM 
3 
princomp/prcomp packages not available for 3.0.2 
3:18PM 
3 
Change data format query 
1:04PM 
1 
R multiplot problem 
12:03PM 
1 
i need a help users 
10:35AM 
1 
GAM using penalized regression splines with 4 degress o.f. 
8:40AM 
0 
how should the program looks like? 

Tuesday February 18 2014 
Time  Replies  Subject 
10:08PM 
1 
calculate probability of union of independent events 
6:20PM 
2 
3D graphics 
5:47PM 
1 
Convergence problem 
5:24PM 
1 
Updating a data frame based on if condition 
3:57PM 
2 
Errorbar 
3:20PM 
1 
party::ctree 
9:32AM 
1 
association of multiple variables 
8:47AM 
1 
TS: Calculating the mean by month 
8:44AM 
1 
converting time data in R 
7:59AM 
0 
plotting decision tree from Mapreduce output 
3:01AM 
1 
one last date object question please 
12:41AM 
3 
plot a list of trellis objects 
12:35AM 
1 
date objects 

Monday February 17 2014 
Time  Replies  Subject 
10:41PM 
3 
scatterplot of two y's 
9:22PM 
3 
Checking for and adding "..." arguments to a function... 
6:45PM 
3 
How to calculate moving average without using filter()? 
4:54PM 
0 
Convert values below threshold to 0 (different threshold/column) 
4:47PM 
1 
Return rows with largest, cumulative, between column differences 
4:18PM 
1 
Subset for plot in R 
2:27PM 
1 
Interpretation / Usage of davies.test 
7:54AM 
1 
RHelp. Error in file(file, ifelse(append, "a", "w")). No connection. 
7:38AM 
0 
2 phase coxian distribution 
7:38AM 
1 
Filling missing data in a Panel 
7:00AM 
0 
DESeq2 nbinomLRT reduced formula 
5:54AM 
0 
Plot of Word Frequency between two groups.. 
3:27AM 
1 
Defining array for nested for.loop. 

Sunday February 16 2014 
Time  Replies  Subject 
6:05PM 
1 
Lattice Barchart 
6:04PM 
1 
amqp_connection:open_channel link channel 
5:49PM 
2 
need help to convert in to panel data format 
1:34PM 
2 
interaction.plot for continuous variables 
1:08PM 
0 
HCLUSTER 
12:50PM 
1 
Extracting everything between two symbols in a string 
10:02AM 
0 
merge two forest plot in one graph with meta package 
5:54AM 
0 
Help on reorder the dendrogram 
3:34AM 
0 
counting words that are contained in a list 

Saturday February 15 2014 
Time  Replies  Subject 
8:16PM 
2 
trouble using sapply to perform multiple ttest 
7:26PM 
0 
Writing R code in C# and Executing 
4:43PM 
1 
Random Forest, Variable Mismatch 
1:38PM 
1 
Subsetting a named list of parameters in mle 
9:34AM 
1 
Aligning names with variable values 
4:19AM 
1 
why warnings message is there after running the plm regression 
3:30AM 
1 
For two vectors, how to plot bintobin histogram comparision in R? 
12:26AM 
0 
Product of MSE and number of parameters when generating covariance matrix for Nonlinear least squares? 

Friday February 14 2014 
Time  Replies  Subject 
10:24PM 
2 
psych package  Cronbach`s Alpha  warning message 
10:05PM 
0 
samSeq and poissonSeq  quantile.default error 
5:20PM 
2 
How to superscript 
3:26PM 
2 
dim vector or data.frame 
12:57PM 
2 
duplicate couples (timeid) Error in pdim.default(index[[1]], index[[2]]) : 
11:17AM 
0 
Simulate from an ARIMA Model with fixed errors 
11:05AM 
1 
R windows close while calculating frequency 
9:29AM 
1 
Regex with criteria from multiple lines 
9:13AM 
1 
Ignore errors and proceed to next 
8:52AM 
1 
a question about boxplot 
8:23AM 
1 
Problem with POSIXt time zone 
4:35AM 
1 
What is the effect of how.many in the "contrast" function 
12:15AM 
0 
Unicode symbols not working with ggplot in R 

Thursday February 13 2014 
Time  Replies  Subject 
10:17PM 
1 
NextMethod in boxcox 
10:16PM 
1 
Changing Character Value 
10:07PM 
2 
Printing a matrix in latexVerbatim without rownames. 
9:46PM 
1 
abbreviate function using 'with' 
9:27PM 
1 
Aggregation 
8:23PM 
0 
Standardisation of variables with Lasso (glmnet) 
8:16PM 
2 
I am new to R 
7:36PM 
1 
minor version upgrade requires library refresh? 
7:16PM 
1 
the unwanted persistence of refClass methods 
4:13PM 
2 
plyr: colvar value corresponding to max Date 
3:57PM 
0 
RHadoop 
3:30PM 
2 
How to plot a shifted Gamma distribution 
2:43PM 
3 
grep for multiple pattern? 
8:00AM 
1 
Grouping on a Distance Matrix 
4:39AM 
1 
impossible to install package 
2:01AM 
2 
Inquiry 

Wednesday February 12 2014 
Time  Replies  Subject 
11:55PM 
1 
Help on best way to calculate and plot overall mean from dataset with two treatment groups 
11:09PM 
1 
Java 7.51 broke rJava? 
9:09PM 
2 
Urgent Inquiry 
7:22PM 
3 
simple linear regression 
6:20PM 
2 
mean help? 
3:49PM 
1 
plot with 3 axes and different shades 
2:55PM 
1 
Actual code for LDA 
9:51AM 
0 
creating a figure with different shades in R? 
6:05AM 
1 
r hepl 
5:37AM 
0 
Form groups of lines and select specific values 

Tuesday February 11 2014 
Time  Replies  Subject 
11:13PM 
1 
Conditional formatting of POSIXct date axis labels to only print year at a change 
10:11PM 
2 
metafor package 
9:36PM 
1 
installing from source on a new Windows machine 
8:54PM 
2 
Scatter plots using pairs() 
8:15PM 
2 
turn string into expression for paste 
8:07PM 
0 
Problem plotting RDA Results 
6:51PM 
0 
Font Path question 
5:51PM 
3 
value on logarithmic axis 
5:21PM 
0 
select groups 
1:26PM 
3 
(no subject) 
1:07PM 
1 
Problem with default location of workspace in RStudio 
10:30AM 
3 
if(...){next} with "foreach" loop? 
8:54AM 
2 
help 
8:27AM 
1 
need for help! 
7:56AM 
0 
how can i count appearence of zero? 
4:45AM 
1 
building a package 
4:05AM 
1 
hepl 
3:01AM 
0 
Dividing by NA? 
12:53AM 
0 
sensuc function in rms package 
12:00AM 
0 
rpart  Export rpart object branch splits 

Monday February 10 2014 
Time  Replies  Subject 
10:10PM 
1 
svyglm error message 
9:49PM 
0 
Exclude lines in based in multiple strings 
8:40PM 
0 
stats course 
6:08PM 
1 
Help with SEM: "Error in 1:m : NA/NaN argument" 
5:55PM 
0 
eutils query not working 
4:58PM 
3 
Split dataframe by year 
4:05PM 
1 
fitting structured conditional (subset) models with loglm 
2:39PM 
1 
How to write a regression model for finding the radius of a cylinder given height and volume 
1:14PM 
0 
reversing data axis in stripchart not working? 
11:26AM 
2 
Problem with metaMDS in vegan 
10:48AM 
1 
lattice question: removing strips 
8:25AM 
1 
Which distribution to select (massive fitting) 
6:07AM 
0 
model specification issue 
4:03AM 
4 
Conditional recoding for purpose of imputing 
1:20AM 
0 
Help 

Sunday February 9 2014 
Time  Replies  Subject 
10:48PM 
2 
Text Input from a Non Delimited File 
9:19PM 
0 
Geomorph package: gpagen coordinates in tangent space? 
6:26PM 
1 
meaning of lubridate setdiff 
4:12PM 
0 
ggplot2 counts versus percentages 
12:14PM 
2 
How to get function arguments as list? 
7:49AM 
1 
Help required for using the prettyTree() to plot a regression tree graphically.......!!!!!! 

Saturday February 8 2014 
Time  Replies  Subject 
10:57PM 
2 
Two x axes  top and bottom 
10:22PM 
1 
subset of data frame 
8:56PM 
1 
running Rstudio on public server using putty 
8:28PM 
1 
Plotting a loess line when the abcissa variable has numerous NA's 
2:40PM 
1 
(no subject) 

Friday February 7 2014 
Time  Replies  Subject 
9:50PM 
0 
Why does a date frame returning date with a time zone sometimes? 
9:18PM 
0 
Merge two data frames on date field 
7:24PM 
0 
rsm package 
5:47PM 
1 
Send html body email in R 
4:58PM 
0 
Remove duplicate rows based on condition 
4:54PM 
0 
repeating rows in R 
3:54PM 
2 
Legend text populated with calculated values and super script? 

Thursday February 6 2014 
Time  Replies  Subject 
9:32PM 
1 
count and sum simultaneously in R pivot table 
8:53PM 
1 
Trouble with pmvnorm? 
8:10PM 
0 
GCV=0 in gam fitting 
7:49PM 
0 
package parallel help 
6:55PM 
1 
Regular expressions, genbank 
6:39PM 
1 
Reading data from Census API into R 
6:24PM 
2 
why is as.date function not working for me? (dd/mm/yyyy h:mm) 
6:00PM 
2 
r noobie, reading my text file into r 
4:48PM 
1 
problems using identify() after plot() 
3:26PM 
2 
Missval in netCDF and its handling by the ncdf package 
3:00PM 
2 
Passing vectors through a dataframe 
2:24PM 
3 
Packages Depending on my package 
1:21PM 
0 
To map population of European countries from Eurostat 
1:21PM 
1 
To map population of European countries from Eurostat 
4:04AM 
0 
R help 
3:05AM 
2 
replacing zeros with above/below numbers ? 

Wednesday February 5 2014 
Time  Replies  Subject 
11:26PM 
1 
Nested foreach loops in R repeating items 
11:20PM 
0 
Coxph convergence 
9:40PM 
1 
proportional weights 
7:37PM 
2 
RMySQL with Windows 7 
4:27PM 
0 
[Rpkgs] New package: RoughSets (v1.00) 
4:27PM 
0 
New package: RoughSets (v1.00) 
4:11PM 
2 
avoiding "multiple actual arguments" in default function behavior 
4:05PM 
1 
Sensitivity analysis  minimum effect size detectable by a binomial test 
4:02PM 
1 
Removing cell borders from svg or eps in levelplot 
3:59PM 
1 
Count observation based on hour 
9:46AM 
2 
expected value with R 
5:44AM 
1 
error in building R2.15.3: configure: error: linking to Fortran libraries from C fails 
1:41AM 
1 
Justify axis labels in mosaic plot 
12:57AM 
2 
Obtain the hex code for a given character. 
12:35AM 
0 
Pubmed (XML) data to data.frame 
12:07AM 
1 
Merging xts List created using panel data 

Tuesday February 4 2014 
Time  Replies  Subject 
11:52PM 
2 
Adjusting the x axis range in effects plots 
11:24PM 
0 
Revolution blog: January 2014 roundup 
10:37PM 
1 
Renumber series 
5:13PM 
0 
creating an equivalent of rhelp on r.stackexchange.com ? 
5:08PM 
1 
two active RGL device / linked devices 
4:27PM 
1 
Categorizing and displaying excel data in tabular format 
4:27PM 
1 
Not able to find files in working directory 
3:58PM 
1 
Handling special characters in reading and writing to CSV 
3:43PM 
1 
correlog function in pgirmess package 
3:30PM 
0 
GCV=0 
3:06PM 
0 
R Books from Chapman & Hall/CRC 
2:09PM 
0 
How to describe gls posthoc test in manuscript 
12:20PM 
1 
Running the Loop 
11:42AM 
2 
Selecting elements in lists with a row condition 
10:49AM 
1 
Writing Unicode Text into Text File from R (in Windows) 
9:25AM 
1 
mgcv: distribution of dev with Poisson data 
9:19AM 
1 
Which analysis for a set of dummy variables alone ? 
7:12AM 
2 
GLM weights for the Poisson family 
6:12AM 
2 
Trying to install package for LMER, getting a ton of errors 
2:28AM 
0 
[Rpkgs] Rcpp 0.11.0 
2:28AM 
0 
Rcpp 0.11.0 
1:41AM 
1 
parallel coordinate plot showing density of curves 
1:08AM 
0 
Docs missing on Debian Wheezy 

Monday February 3 2014 
Time  Replies  Subject 
9:00PM 
1 
package mgcv  predict with bam: Error in X[ind, ] :, subscript out of bounds 
8:53PM 
1 
update.formula() to add interaction terms 
8:32PM 
1 
MCPMod method 
4:36PM 
2 
In RStudio/Win7, which directory stores the "markdown.css" file? 
3:48PM 
3 
Change file name 
11:54AM 
1 
ggplot2: removing empty factor levels in facet_grid 
10:18AM 
2 
match  returns a vector of the positions of (first) matches  looking for All positions. 
10:06AM 
1 
stats::runmed  crashes R  session 
1:53AM 
2 
datetime and date 
1:09AM 
5 
Capturing output of a C executable 
1:07AM 
0 
[as.numeric]Convert Category data to Numeric Data 

Sunday February 2 2014 
Time  Replies  Subject 
10:40PM 
0 
Lapply to create sub categories based on categorical data 
9:49PM 
2 
creating an equivalent of rhelp on r.stackexchange.com ? (was: Re: Should there be an Rbeginners list?) 
7:09PM 
4 
Plotting multiple time series with variables having different units 
3:00PM 
0 
R question 
12:32PM 
2 
aggregate()? 
7:16AM 
0 
book on parallel programming 
7:16AM 
0 
book on parallel programming 
2:37AM 
3 
(no subject) 
1:57AM 
1 
meta data on infert data set 
1:05AM 
1 
predicted values 

Saturday February 1 2014 
Time  Replies  Subject 
4:40PM 
4 
Avoid using "eval" in a neat way 
11:44AM 
1 
CCA no scores for some constraining variables 
3:40AM 
2 
Problem connecting to database via RPostgreSQL/RSDBI: "could not connect" error 