Tuesday December 31 2013 
Time  Replies  Subject 
11:53PM 
4 
Basic misunderstanding, or problem with my installation? 
9:53PM 
3 
Working with Date 
7:02PM 
1 
How to ask a function to continuously print intermediate results 
5:02PM 
0 
Request for help regarding RWeka 
3:25PM 
2 
format a matrix as fractions? 
3:11PM 
1 
Problem with http://www.rproject.org/mail.html#instructions 
2:48PM 
1 
Where did lost variables go, with example 
10:58AM 
0 
Fwd: Problem with heatmap 
1:42AM 
3 
Where did lost variables go 
12:46AM 
1 
aes and parameter evaluation problems 

Monday December 30 2013 
Time  Replies  Subject 
11:23PM 
0 
MTM power spectrum 
10:37PM 
1 
Milliken and Johnson Unbalanced Machines 
10:09PM 
0 
dist() or cmdscale() function help 
10:04PM 
2 
cumulative incidence for mstate in Survival package in R 
8:19PM 
1 
Estimation of AR(1) model by QML. 
6:24PM 
1 
Package dependencies in building R packages 
4:18PM 
1 
howto join matrices produced by rcorr() 
3:21PM 
1 
adding a fram around R plot 
2:17PM 
0 
I have a problem in doing the scatterplot 
5:49AM 
1 
Which R version is the package "ts" available for. 
3:21AM 
1 
matrix propagation problem 
3:15AM 
0 
how to display prolerly chinese character of sheet name in excel file in xlsx library? 
1:43AM 
0 
Expand a data frame 

Sunday December 29 2013 
Time  Replies  Subject 
1:40PM 
2 
counts and percentage of multiple categorical columns in R 
12:16PM 
0 
Smooth limits for a surface plot 
11:42AM 
1 
why the "[^\\d]" is not equal to "[^09]" in R regular expression? 
10:57AM 
1 
Any way to preset the number of observations for each cluster with kmeans? 
3:27AM 
4 
What purpose is served by reflexive function assignments? 
12:58AM 
0 
error using pvclust 

Saturday December 28 2013 
Time  Replies  Subject 
5:26PM 
3 
How to subset an 'ff' object? 
3:46PM 
1 
Translating a basic Python script into R 
3:15PM 
3 
Error in loading package 
3:25AM 
1 
need help with distribution graphics 

Friday December 27 2013 
Time  Replies  Subject 
11:33PM 
1 
R strange behaviour when working with fifos 
8:17PM 
1 
Matchit 
7:49PM 
1 
gc() vs memory.profile() 
7:04PM 
0 
Subject: Counts of duplicate rows as a new column without grouping of duplicates raws. 
4:34PM 
1 
Trying to optimize a graph 
3:46PM 
0 
Changing names into number 
2:33PM 
3 
Problem of scope 
1:28PM 
2 
Averaging specified array indices 

Thursday December 26 2013 
Time  Replies  Subject 
10:39PM 
1 
Problems installing some packages using Ubuntu 12.04 
11:26AM 
1 
Problem with uniroot.all 
4:04AM 
1 
Results from Vegan metaMDS varry depending on set.seed 

Wednesday December 25 2013 
Time  Replies  Subject 
9:54PM 
0 
Здорово, появился вариант, заставить вернуться здоровое зрение 
5:09PM 
2 
Erroneous Column Removing Result From UserDefined Function..... 
4:47PM 
1 
Counts of duplicate rows as a new column without grouping of duplicates raws. 
8:58AM 
2 
Categorial data analysis 
5:02AM 
1 
xaxis value in boxplot 

Tuesday December 24 2013 
Time  Replies  Subject 
11:26PM 
1 
label in scatter3d plot 
9:36PM 
2 
error in "ca.jo" 
7:44PM 
0 
Transferring data from R to MATLAB via Rmatlab package 
5:39PM 
1 
Simplifying an expression with an integral 
5:04PM 
1 
replace NA with another vector 
3:46PM 
2 
error in "ca.jo" 
3:38PM 
1 
Test to determine if there is a difference between two means 
10:35AM 
2 
Mean: category wise within a data frame 
9:08AM 
2 
unique mismatch in R and Excel 
12:31AM 
0 
svycoxph 

Monday December 23 2013 
Time  Replies  Subject 
7:06PM 
1 
Fitdistr and mle 
6:11PM 
1 
Inserting color into an irregular grid comprised of polygons 
5:07PM 
2 
error in "ca.jo" 
3:57PM 
2 
R command execution at specific time from within R 
1:25PM 
0 
New book release: Data Mining Applications with R 
12:31PM 
3 
Fwd: Calculating group means 
9:46AM 
1 
Significance of spectral peaks 

Sunday December 22 2013 
Time  Replies  Subject 
11:54PM 
1 
2 factor split and lapply 
3:40PM 
2 
How do I separate elements of a vector by comma? 
11:42AM 
1 
Knitr, ggplot and consistent fonts 
9:59AM 
1 
Season's Greetings (and great news ... )! 
1:36AM 
1 
Unable to install RcppEigen package due to Rcpp dependency issues 

Saturday December 21 2013 
Time  Replies  Subject 
11:18PM 
2 
Possible to vary widths and/or heights of lattice panels? 
10:57PM 
2 
seq_len and loops 
5:22PM 
1 
Simplifying coxme models 

Friday December 20 2013 
Time  Replies  Subject 
8:21PM 
1 
Grab multinomial coefficients 
7:03PM 
0 
t test for multiple classes 
5:53PM 
1 
The difference between SAS and R 
5:38PM 
3 
by class... 
3:58PM 
1 
Using cbind to merge different variables 
1:48PM 
1 
Classification of polynomial regression: simple or multiple (conceptual doubt) 
1:01PM 
3 
ftable and data.frame 
9:58AM 
1 
Execute ExcelMacro using R 
8:34AM 
0 
Estimating and predicting using "segmented" Package 
6:52AM 
0 
(no subject) 
4:33AM 
2 
Strange subvector output > x[n] != x[1:n][n] 
1:01AM 
1 
Fitting particle size analysis data 

Thursday December 19 2013 
Time  Replies  Subject 
11:44PM 
1 
Searching the help archives  404 error? 
11:38PM 
2 
Color With a Function 
11:37PM 
1 
spending most of my time in assignments? 
9:19PM 
1 
hist() : is there a way to change the border width? 
8:33PM 
0 
pixel based percentile among rasters 
7:05PM 
3 
A function which is a sum of other functions... 
7:04PM 
0 
ATTN: Problem with Portfolio Optimization converging with Expected Shortfall as risk measure on Asymmetric Generalized Hyperbolic Distribution 
6:37PM 
1 
Inconsistent computation of an integral 
6:20PM 
2 
creating list of variables description 
1:32PM 
1 
cure fraction model 
9:07AM 
2 
what is wrong with for and if cycle in R 
4:31AM 
1 
GLMM parameter estimates giving opposite trends 
2:24AM 
1 
Welcome to the "Rhelp" mailing list 
12:18AM 
2 
plot different groups as factors 

Wednesday December 18 2013 
Time  Replies  Subject 
9:43PM 
1 
Problems with Installing R ('failure to expand shell folder constant "userdocs") 
9:12PM 
0 
assessment of validity of PLS predictions 
8:33PM 
0 
binary symmetric matrix combination 
7:12PM 
0 
Coxph convergence 
7:08PM 
1 
plot() function: color transparency 
6:18PM 
1 
Predicting response from fitted linear model with incomplete new sample data 
5:06PM 
1 
How to manipulate this data? 
3:16PM 
1 
ANOVA repeated mesures 
2:52PM 
2 
3D Surface plot 
1:57PM 
3 
ifelse statement with two vectors of different length 
12:30PM 
0 
calculating power function 
12:13PM 
0 
TinnR user list on Google groups 
8:28AM 
0 
multicore and mclapply problem in calculation server 
6:33AM 
1 
how to analysisi spectrum of a dataset with NA value 
1:53AM 
3 
Help using mapply to run multiple models 
12:06AM 
0 
freetype 2.5.2, problem with the survival package, build R 2.15.x with gcc 4.8.x 
12:06AM 
0 
Re: freetype 2.5.2, problem with the survival package, build R 2.15.x with gcc 4.8.x 

Tuesday December 17 2013 
Time  Replies  Subject 
11:53PM 
3 
estimating survival function from Cox model 
8:49PM 
1 
Time series and lm 
8:18PM 
1 
Polychoric Principal Component Analysis (pPCA) 
7:13PM 
1 
a better method than a long expression with many OR clauses 
5:37PM 
0 
RDCOMClient Help 
5:33PM 
5 
Hello R user! 
4:59PM 
1 
barely readable "autocomplete" text 
4:53PM 
1 
Problem to solve an integral equation 
4:26PM 
2 
install.packages and dependencies=TRUE 
3:14PM 
1 
Query regarding solution of delay differential equations with distributed delay (volterra type) 
3:00PM 
2 
OdfWeave problem 
1:57PM 
1 
ggplot2: stat_smooth for family=binomial with cbind(Y, N) formula 
7:41AM 
1 
unable to install XML package on Windows7 
6:50AM 
2 
result 
6:50AM 
0 
result 
4:56AM 
1 
What is the formula of PseudoF statistic in capscale in vegan? 

Monday December 16 2013 
Time  Replies  Subject 
11:10PM 
2 
read ".slk" file 
5:31PM 
1 
Assigning default function arguments to themselves: Why? 
4:39PM 
0 
history ?? 2 no readline ? 
4:27PM 
1 
Power calculations for Wilcox.test 
3:14PM 
1 
error with as.factor raster 
3:11PM 
1 
How to plug in characters as object names in a formula (recast from package reshape2 specifically) 
3:09PM 
3 
convergence=0 in optim and nlminb is real? 
12:25PM 
0 
Question 
10:31AM 
2 
(no subject) 
7:52AM 
2 
how to fit exponential curve such as a*b^t in r? 
7:16AM 
1 
How to choose data from two sets of data to ensure that the choosed data has a better normal feature? 
3:54AM 
1 
log transforming predictor variables in a binomial GAM? 
1:04AM 
0 
possible overflow/underflow error causing NaN in .trval when invoking trmat with degree 4 

Sunday December 15 2013 
Time  Replies  Subject 
11:00PM 
3 
Exporting R graphics into Word without losing graph quality 
10:52PM 
1 
Rows to Column 
6:08PM 
2 
Simple way to define a function to be used in a formula object inside another function 
2:53PM 
1 
RSM 
12:46PM 
3 
how to add a line in the graph? 
11:48AM 
1 
why as.vector can't make x to be a vector? 
11:43AM 
2 
why there is no quarters? 
8:17AM 
1 
how can i add Qtr1 Qtr2 Qtr3 Qtr4 on the x axis? 

Saturday December 14 2013 
Time  Replies  Subject 
9:06PM 
2 
How to use variables whose names are with number at end in R loop 
8:09PM 
2 
Change factor levels 
2:34PM 
2 
converting a coloumn in a data set to a vector 
2:30PM 
2 
plot two columns against one 
11:22AM 
1 
how to read file into terminal? 
10:46AM 
2 
iterated sum 
7:01AM 
2 
to replace the for loop 
5:22AM 
1 
Chinese Garbled 
3:11AM 
3 
Converting decimal to binary in R 
12:35AM 
1 
colClasses does not cause read.table to coerce to numeric; anymore? 
12:13AM 
1 
The Stoppa distribution 

Friday December 13 2013 
Time  Replies  Subject 
11:01PM 
1 
ggplot question: how to have two yaxis guide on one plot? 
9:34PM 
3 
Minutes after midnight to time 
9:15PM 
3 
dataframe manipulation 
9:14PM 
1 
Problems with xtable? 
7:55PM 
0 
Fisher's LSD problem 
7:41PM 
2 
extracting nonNA entries from a twoway frequency table 
7:11PM 
1 
Invalid connection error message when trying to write a file 
5:43PM 
1 
data point labeling in xyplot 
5:37PM 
1 
MuMIn Random Effects Variance 
5:23PM 
0 
disabling sparse Matrix index checking during assignment 
3:34PM 
2 
how do I separete coloumns by comma? 
3:20PM 
0 
freetype 2.5.2, problem with the survival package, build R 2.15.x with gcc 4.8.x 
1:16PM 
0 
Constrained model of linear regression 
1:09PM 
0 
Coxme time dependent 
12:59PM 
4 
filter a data.frame 
11:16AM 
2 
how can i write the function into a file c:/mytest.R with cat function? 
11:08AM 
0 
how to use the readBin ? 
7:03AM 
2 
charToRaw("Œ") is not 8C in R console 
12:53AM 
0 
Coxme timedependent covariate 

Thursday December 12 2013 
Time  Replies  Subject 
11:09PM 
2 
method default for hclust function 
6:00PM 
1 
boxcox transformations 
4:10PM 
2 
function inside a function 
3:45PM 
1 
Heatmap, and heatmap.2 gave different figures for the same dataset 
3:41PM 
1 
censored counts and glmer/glmmADMB 
2:32PM 
2 
labels on right yaxis 
1:56PM 
3 
Solving a normal distribution pnorm for q 
8:00AM 
1 
Logistic Regression with 200K features in R? 
5:49AM 
1 
refline in forest() {metafor} 
4:50AM 
1 
R problem: Error in data[2:4] : object of type 'closure' is not subsettable 

Wednesday December 11 2013 
Time  Replies  Subject 
10:21PM 
0 
useR! 2014 cal for tutorials 
10:06PM 
2 
bargraph.CI 
8:38PM 
0 
"getRank" ? 
8:06PM 
0 
Covert many lines in a specific line 
7:31PM 
1 
Heatmap Help 
6:03PM 
0 
Leap hours? 
1:00PM 
1 
To transform a vector of qualitatives values into a dataframe of quantitatives values 
11:16AM 
1 
solving simultaneous Equations in R 
9:48AM 
0 
How to deal with multiple class ROC analysis in R (pROC package)? 
6:26AM 
0 
Stochastic Dominance Analysis 
4:24AM 
1 
setting effect plot parameters 
4:22AM 
1 
SDM using BIOMOD2 error message 

Tuesday December 10 2013 
Time  Replies  Subject 
11:33PM 
1 
radial.plot shaded region 
10:04PM 
1 
fisher.test  can I use noninteger expected values? 
8:44PM 
1 
Get average model after dredge function ran in a loop 
7:08PM 
1 
Ifstatement in forloop 
3:35PM 
3 
3D interpretation 
2:55PM 
2 
data distribution for lme 
2:46PM 
1 
Add column to DF based on 2 columns in another DF 
1:55PM 
1 
rbind/timestamp problem 
11:41AM 
3 
Problem to predict new data with mclust 
9:19AM 
2 
read.csv interpreting numbers as factors 
4:19AM 
2 
Splitting a vector 
12:19AM 
2 
Multiple Lorenz curves in one diagram  populations with different "n" 

Monday December 9 2013 
Time  Replies  Subject 
11:59PM 
4 
adding tables 
10:17PM 
1 
lattice: superposed boxplots with same colors for rectanglesand umbrellas and filled boxes 
10:12PM 
2 
Problem with R colors 
10:08PM 
3 
Chart colors 
9:14PM 
2 
How can I find nonstandard or control characters in a large file? 
9:14PM 
1 
How to coerce an object name to character vector? 
8:53PM 
1 
Plot mortality data and show trend 
8:27PM 
2 
data frame question 
6:59PM 
0 
Revolutions blog: November roundup 
6:28PM 
2 
roxygen2 and install.packages() 
6:25PM 
0 
Model selection exponential and gamma distribution using cross validation 
5:58PM 
1 
(no subject) 
5:46PM 
1 
How to use multiple test for trend in proportions? 
4:33PM 
0 
Problem with Barplots on Map 
2:19PM 
3 
multiple bar for barchart 
1:49PM 
1 
notch filter in R 
9:07AM 
1 
How can I apply “Sapply” in R with multiple codes in one function? 

Sunday December 8 2013 
Time  Replies  Subject 
5:49PM 
0 
subest a data set on two conditions 
5:35PM 
0 
R, RStudio, Rcpp Appreciation 
5:35PM 
0 
R, RStudio, Rcpp Appreciation 
3:45PM 
4 
growth curve estimation 
3:37PM 
1 
Problems updating packages 
2:03PM 
2 
rJava problems 
11:22AM 
2 
How to evaluate sequence of strings like this 
7:11AM 
3 
Why daisy() in cluster library failed to exclude NA when computing dissimilarity 

Saturday December 7 2013 
Time  Replies  Subject 
11:52PM 
0 
computational cost of the survpack or survival support vector machine package 
11:45PM 
1 
combine glmnet and coxph (and survfit) with strata() 
4:30PM 
1 
ANOVA in R 
2:28PM 
1 
How to perform clustering without removing rows where NA is present in R 
12:46PM 
2 
wmf screen resolution problem!!! 

Friday December 6 2013 
Time  Replies  Subject 
11:11PM 
1 
Wrong date fromat? 
9:14PM 
0 
[Rpkgs] rms 4.10 
9:14PM 
0 
rms 4.10 
7:47PM 
2 
quantiles with approximately the same number of data points within each quantile? 
7:27PM 
2 
Using assign with mapply 
6:01PM 
0 
Open multiple files using a loop 
5:25PM 
0 
Easy Uplift Tree Classify Error 
5:01PM 
1 
Help  Trace of matrices 
3:44PM 
5 
Need help figuring out sapply (and similar functions) with multiple parameter user defined function 
3:36PM 
0 
Merging different columns in one matrix 
2:46PM 
1 
mixed model ANCOVA 
1:44PM 
0 
Gene Ontology Profiling on Single Data Set with Different Species? 
1:06PM 
1 
tune an support vector machine 
7:27AM 
0 
How to concatenate the results from parallelized nested foreach loops 
5:27AM 
1 
model selection with step() 
5:16AM 
1 
Simple Error Bar 
4:19AM 
1 
Generating restricted numbers 

Thursday December 5 2013 
Time  Replies  Subject 
11:18PM 
1 
Test ADF differences in R and Eviews 
10:52PM 
1 
help with the nested anova formulas 
10:04PM 
1 
convert factor to numeric in bulk 
9:05PM 
3 
How do I print predicted effect sizes in forest plot? 
8:11PM 
0 
How to graph categorical data by percent 
6:40PM 
0 
r SIG birth, life and death 
6:16PM 
1 
Can I find the number of subscribers to rhelp and r SIG mailing lists? 
5:51PM 
0 
ASA John M. Chambers Statistical Software Award  2014 
5:20PM 
0 
ML factor analysis 
5:07PM 
0 
ASA Stat. Computing & Stat. Graphics Student Paper Competition 2014 
3:02PM 
0 
how to store multiple data frame name and print in R? 
2:56PM 
2 
Merging two data frames, but keeping NAs 
1:15PM 
2 
how to link different versions of R 
10:50AM 
1 
p value for mu: anova() 
10:49AM 
0 
plot of a bagging tree 
9:15AM 
1 
GAM Assumption Tests 
7:35AM 
1 
Oring statistic 
4:19AM 
1 
question about how to install package "rjava" in R 3.02 
2:10AM 
1 
pROC plot.roc  Plotting more than two curves  Is it possible 
12:48AM 
0 
mgcv gam modeling trend variation over cases 

Wednesday December 4 2013 
Time  Replies  Subject 
11:03PM 
0 
ggplot2 font size and bold 
8:34PM 
0 
R course in Boston December 1920 
8:07PM 
3 
Double Infinite Integration 
7:09PM 
1 
Repeated me 
4:36PM 
2 
How to generate a smoothed surface for a three dimensional dataset? 
3:49PM 
1 
R survAUC Package 
2:22PM 
1 
predict.arfima 
2:07PM 
0 
3D Strip Packing and R 
11:41AM 
2 
Variable importance  ANN 
10:53AM 
0 
reply： Problems with intersections between two charcter vectors 
10:16AM 
2 
Selfstarting nonlinear power law function 
7:19AM 
0 
R sendmail ASPMX.L.GOOGLE.COM:25 cannot be opened 
6:52AM 
2 
Problems with intersections between two charcter vectors 
4:29AM 
2 
how to replace a text in a table by another text in R? 
3:33AM 
1 
persp and Response surface models 
3:10AM 
0 
Looking for consultant in mathematics/ statistics 
1:48AM 
1 
Sizing axis labels in ggplot2 

Tuesday December 3 2013 
Time  Replies  Subject 
8:45PM 
1 
Calculate external validation 
8:10PM 
0 
How to access data frame column name using variable ?? 
7:31PM 
1 
interaction plot with SE bar 
7:09PM 
1 
significance of random effect in mgcv gam 
6:26PM 
1 
Spatial Correlation Map using R 
3:22PM 
0 
Retrieving data from rotated netCDFfile 
3:11PM 
1 
httpuv_1.2.0 : websocketshybi03.cpp 
1:03PM 
1 
Any R packages support conversion from PDF to XLS ? 
12:57PM 
0 
Stats course in Coimbra, Portugal 
12:28PM 
1 
Replace empty cels in multiple dataframes 
12:24PM 
1 
triangular matrix inverse 
11:43AM 
2 
Generating a matrix 
11:42AM 
3 
purpose of the set.seed(function) 
9:43AM 
1 
R lmer debugging: Error in [[<.data.frame(*tmp*, i, value = integer(0)) : replacement has 0 rows, data has 117 
9:03AM 
2 
International phonetic symbols in R. 
5:52AM 
1 
repeating a function and combining the results 
4:02AM 
2 
What is the easiest way to interpolate vertical values on a square section of a nearlyplanar 3D surface 
3:14AM 
0 
Generating numbers with timedependent upperbound 
1:41AM 
1 
Setting contrasts 
1:11AM 
0 
big matrix in r 
12:33AM 
2 
ifelse does it "manage the indexing"? 
12:08AM 
1 
Fwd: Intepreting lm() results with factor 

Monday December 2 2013 
Time  Replies  Subject 
9:03PM 
1 
How to reconvert binary matrix back to original numeric? 
8:38PM 
2 
names error message 
7:22PM 
2 
plus/minus +/ in factor; not plotmath not expression 
7:21PM 
3 
legend position 
7:08PM 
2 
Question about ifelse() XXXX 
5:50PM 
0 
(no subject) 
4:59PM 
1 
vcf, plink and other files in the /demo of a package 
4:04PM 
0 
ordered factor question 
2:47PM 
2 
generate multiple probability distributions 
11:33AM 
1 
interpretation of MDS plot in random forest 
11:24AM 
4 
why change days of the week from a factor to an ordered factor? 
6:26AM 
1 
Days to solstice calculation 
3:14AM 
0 
Multiple regressions with changing dependent variable and time span 
1:59AM 
0 
(no subject) 

Sunday December 1 2013 
Time  Replies  Subject 
5:58PM 
0 
How to create polygons representing sampled forest plots, and how to compute D1 matrix between these polygons ? 
5:48PM 
1 
factor() in lm 
2:04PM 
1 
Code Help 
1:08PM 
2 
How to vectorize plot graphic? 
12:16PM 
2 
Removing NAs from matrix 
4:11AM 
2 
How to get the proportions of data with respect to two variables in R? 
2:58AM 
0 
MOOC on Statistical Learning with R 