Thursday March 31 2011 |
Time | Replies | Subject |
11:31PM |
1 |
regular expression |
10:38PM |
2 |
Linear Model with curve fitting parameter? |
9:45PM |
0 |
Is it possible to run unit tests after a package installation? |
8:42PM |
3 |
Create Variable names dynamically |
8:13PM |
0 |
nlme for exact binomial model |
8:09PM |
1 |
Effects - plot the marginal effect |
7:56PM |
2 |
fit.mult.impute() in Hmisc |
7:24PM |
1 |
rank of Matrix |
7:23PM |
3 |
generate random numbers |
6:00PM |
3 |
read password-protected files |
5:52PM |
1 |
transparent grays? |
5:46PM |
1 |
Cluster analysis, factor variables, large data set |
5:16PM |
2 |
How to update R? |
4:32PM |
1 |
one question about bioconductor |
4:24PM |
1 |
Sequential multiple regression |
3:23PM |
0 |
pROC 1.4.3: compare two ROC curves in R |
3:01PM |
1 |
error in recode.defalt ....object '.data' not found |
2:46PM |
3 |
choosing best 'match' for given factor |
1:46PM |
2 |
another statistical question |
1:46PM |
0 |
AEM package |
1:07PM |
2 |
how to do t-test in r for difference of mean |
11:24AM |
2 |
That dreaded floating point trap |
10:39AM |
1 |
Simple lattice question |
9:15AM |
0 |
dfsane arguments |
9:15AM |
2 |
statistical question |
9:02AM |
2 |
nls.profile |
6:42AM |
2 |
ANCOVA for linear regressions without intercept |
5:35AM |
1 |
Italicized title from index |
5:24AM |
1 |
Assign Names of columns in data.frame dinamically |
5:04AM |
2 |
Graph many points without hiding some |
3:28AM |
1 |
Poisson Regression |
3:08AM |
0 |
Problems reading excel file with RODBC connect |
1:01AM |
0 |
Help: creating owin{spatstat} objects from GIS data |
|
Wednesday March 30 2011 |
Time | Replies | Subject |
11:00PM |
3 |
how about a "<p-" operator? |
10:38PM |
2 |
Lists of tables and conditional statements |
10:10PM |
1 |
Creating error bars in scatterplot() function (cars-Package) |
8:56PM |
0 |
Plot an ols() call from Design |
8:15PM |
1 |
Package XML: Parse Garmin *.tcx file problems |
4:51PM |
1 |
postscript rotation (bug?) |
4:45PM |
3 |
optim and optimize are not finding the right parameter |
4:42PM |
0 |
Multistep forecasting with neural networks |
4:04PM |
4 |
How to define new operator in R? |
4:02PM |
2 |
Is there a function to save the content in R console to some file? |
3:59PM |
1 |
How can we modify attributes of files in Windows Systems using R? |
3:01PM |
1 |
sampling design runs with no errors but returns empty data set |
2:46PM |
1 |
VECM with UNRESTRICTED TREND |
2:26PM |
1 |
Using xlevels |
2:23PM |
2 |
summing values by week - based on daily dates - but with some dates missing |
1:46PM |
0 |
Noble America Announcement for Summer Internship 2011 |
1:30PM |
0 |
Package ChemoSpec 1.46 Now Available on CRAN |
1:25PM |
0 |
Package FuncMap Now Available on CRAN |
1:15PM |
6 |
Quick recode of -999 to NA in R |
12:49PM |
4 |
fonts in mosaic |
12:17PM |
1 |
wrong calculation of R-squared in summary.lm |
10:06AM |
0 |
Loading a package without having to install it? |
9:54AM |
1 |
How to put line linking two plots |
9:51AM |
5 |
save ordinary numerical calculations as pdf |
9:41AM |
2 |
glm: modelling zeros as binary and non-zeroes as coming from a continuous distribution |
9:26AM |
1 |
Violin Plot - using ggplot2 |
9:00AM |
0 |
offset in gam |
6:31AM |
4 |
a for loop to lapply |
3:08AM |
0 |
RWeka - adding weights to a dataset |
2:12AM |
1 |
Class noquote to matrix |
1:32AM |
3 |
Connect observed values by a smooth curve, is there any method to get coordinate value of arbitrary point on the curve? |
12:47AM |
2 |
calculating the mode in R... |
|
Tuesday March 29 2011 |
Time | Replies | Subject |
11:28PM |
1 |
Simple AR(2) |
10:58PM |
1 |
Not all rows are being read-in |
9:37PM |
1 |
Creating a list of all objects |
9:33PM |
2 |
normal distribution and floating point traps (?): unexpected behavior |
8:58PM |
0 |
Hnadling missing data In R |
8:45PM |
1 |
Dirichlet surface |
8:41PM |
1 |
lme:correlationstructure AR1 and random factor |
8:40PM |
1 |
Intercept and slope of GLS model |
7:40PM |
4 |
Select subset of data |
7:18PM |
1 |
create string with " using paste. |
7:13PM |
1 |
ggplot2: scale_y_log10() with geom_histogram |
6:40PM |
1 |
Degree symbol |
6:15PM |
4 |
Simple but elusive - expand back from counts |
5:47PM |
3 |
passing arguments via "..." |
4:31PM |
7 |
Using graphics straight from R into published articles |
4:20PM |
4 |
Creating 3 vectors that sum to 1 |
3:38PM |
1 |
'RQuantLib for 2.12 version |
3:37PM |
0 |
Fwd: comparing heatmaps |
2:45PM |
1 |
R Help Question on cor() function |
2:11PM |
0 |
Plotting 95% Confidence Intervals around RMA slope |
1:57PM |
2 |
How to regress data into coefficients for a gamma function |
1:56PM |
1 |
new syntax: bash-like pipe operator |
10:24AM |
0 |
Many cores support in R (Multicore Package) |
9:48AM |
1 |
plotting several ROC curves on the same graph |
9:33AM |
1 |
Pictures/ Graphics in rd-files |
9:05AM |
3 |
producing histogram-like plot |
8:20AM |
1 |
Multiple area plots to share the same x-axis |
7:20AM |
3 |
Reversing order of vector |
6:38AM |
2 |
Scrap java scripts and styles from an html document |
3:40AM |
2 |
Probing a function |
3:00AM |
5 |
Integration with variable bounds |
1:10AM |
0 |
Can we fit this model in nlme or lme4? |
12:01AM |
2 |
List extraction |
|
Monday March 28 2011 |
Time | Replies | Subject |
11:27PM |
1 |
rtree() distances between tips as n by n matrix? |
11:10PM |
1 |
Help with multidimensional array |
10:03PM |
1 |
How to import variable length lists of lists into R from text file? |
10:02PM |
0 |
ad: short course on advanced programming, other topics. |
9:35PM |
0 |
Bootstrapping the colMeans statistic |
9:03PM |
0 |
Resending the mail - Ordering data.frame based on some class |
8:55PM |
1 |
Ordering data.frame based on class |
8:43PM |
2 |
xlsx problem |
8:11PM |
1 |
FW: Platform Compatibility |
7:25PM |
1 |
add my own calculated conficence interval to a plot |
7:10PM |
0 |
Acessing Test Outputs for Writing to a Table |
7:05PM |
2 |
Questions about 'igraph' package....... |
6:43PM |
2 |
rep for multiple categories |
6:12PM |
1 |
Points on Map |
6:09PM |
0 |
repeated measures setup |
5:57PM |
2 |
How to save heatmap as image or pdf |
5:25PM |
1 |
error in nls, step factor reduced below minFactor |
4:07PM |
2 |
question about calculating derivatives for vectors |
3:20PM |
1 |
problem in simple saving and loading data frames |
3:11PM |
0 |
From a list to a double-list/matrix |
2:51PM |
2 |
matrix inverstion |
2:40PM |
2 |
deleting the first two characters in each row of a factorized column |
1:58PM |
2 |
Problems installing fPortfolioSolver |
1:06PM |
0 |
Plotting the density of a Poisson Regression |
12:48PM |
0 |
glm with within-subject factors |
11:56AM |
2 |
"Holes" in a data frame with time intervals |
11:30AM |
1 |
Installing a Package tar.gz in windows |
10:35AM |
0 |
How can I plot several ROC curves on the same graph? |
9:37AM |
1 |
quantile function -> I need only the quantile value itself |
8:17AM |
0 |
imputation |
8:04AM |
0 |
what family of orthogonal polynomials is used in the function poly() ? |
6:44AM |
0 |
glm: calculating average marginal effects for dummies |
5:10AM |
2 |
mgcv gam predict problem |
4:40AM |
1 |
ordination in vegan |
4:37AM |
1 |
maximum likelihood accuracy - comparison with Stata |
3:36AM |
1 |
Degrees of freedom for lm in logLik and AIC |
3:32AM |
3 |
altering a "call" variable from quote() |
1:40AM |
2 |
Import variable labels to data frame columns |
1:10AM |
1 |
portfolioBacktest in fPortfolio |
12:50AM |
3 |
Splitting Datasets |
|
Sunday March 27 2011 |
Time | Replies | Subject |
9:45PM |
2 |
overlaying |
9:39PM |
0 |
MARS response weights |
8:54PM |
3 |
comparing heatmaps |
8:50PM |
1 |
function to compare Brier scores from two models? |
7:19PM |
0 |
ggplot2: "ndensity" and "density" parameters |
7:13PM |
1 |
grImport/ghostscript problems |
7:12PM |
3 |
export data to gnuplot |
7:12PM |
2 |
Structural equation modeling in R(lavaan,sem) |
5:12PM |
1 |
Sweave: include a multi-page-pdf plot |
4:28PM |
1 |
pmt |
4:25PM |
1 |
gtk, RGtk2 and error in callback: delet_event in mai window |
4:17PM |
0 |
Help labeling Panels |
2:56PM |
6 |
Asking Favor For the Script of Median Filter |
1:58PM |
0 |
model diagnostics for MatrixModels |
1:36PM |
0 |
Problem with R, MKL, and Ubuntu 11.04 |
6:09AM |
2 |
Hmisc summary.formula formats for binary and continuous variables |
4:05AM |
1 |
Bootstrap 95% confidence intervals for splines |
3:16AM |
2 |
Garchoxfit package |
2:26AM |
1 |
run function on subsets of matrix |
12:39AM |
2 |
Coordinates of the text region |
|
Saturday March 26 2011 |
Time | Replies | Subject |
11:06PM |
2 |
Multiple plots with one legend |
11:05PM |
2 |
simple if question |
10:21PM |
3 |
line graph question |
8:06PM |
1 |
2 questions about probplot in package e1071 |
6:05PM |
3 |
round number |
6:03PM |
1 |
index of sort |
5:05PM |
0 |
Free license for xlsReadWritePro |
3:05PM |
0 |
grofit package |
2:58PM |
1 |
Sweave and Textwrangler |
1:44PM |
2 |
Building a matrix so that matrix(r, c)<-matrix(c, r) with No For Loops |
12:31PM |
0 |
Sampling Weights in HB Choice Modelling (e.g., rhierMnlRwMixture) |
12:06PM |
0 |
NetCDF - rolling means and StdDev |
11:03AM |
1 |
Effect size in multiple regression |
8:47AM |
1 |
bwplot: how to get plotmath labels? |
8:34AM |
1 |
bwplot [lattice]: how to get different y-axis scales for each row? |
2:45AM |
1 |
Exporting columns into multiple files - loop query |
2:12AM |
0 |
Does RHIPE support running complex mining models in on top of Hadoop? |
|
Friday March 25 2011 |
Time | Replies | Subject |
11:39PM |
2 |
library(foreign) read.spss warning |
10:32PM |
2 |
Error: cannot allocate vector of size |
9:57PM |
1 |
to draw a too big clutering picture |
9:14PM |
2 |
Preserving the class of POSIXt objects |
9:11PM |
1 |
World plots and clipping regions |
8:50PM |
0 |
"Neutral" sources that attest to the success of the R project? |
7:44PM |
1 |
spatial stats - geoR - variogram - standard deviation |
6:54PM |
1 |
Matching package - Match function |
5:36PM |
2 |
"for" loop assistance - |
5:27PM |
2 |
Finding the common portion of strings |
5:08PM |
1 |
linear constrained optimization in R |
4:20PM |
0 |
extract MSS from a lme model |
4:17PM |
1 |
Likelihood of deviation |
2:40PM |
0 |
C-statistics (AUCs) from rcorr.cens or survcomp time-dependent ROC curves |
1:42PM |
1 |
Magic Number Error Message |
1:33PM |
1 |
multiple plots with QQplot of PerformanceAnalytics |
1:04PM |
2 |
A question on glmnet analysis |
12:55PM |
1 |
Appending data to a data.frame and writing a csv |
11:58AM |
0 |
applying random functions to multisets |
11:33AM |
0 |
extracting partial residuals of each level of an interaction in a Mixed GAM |
11:08AM |
2 |
Removing object - searching/googlin' ..and more hasn't helped :( |
10:43AM |
4 |
read.xls -> rotate data.frame |
9:56AM |
0 |
Seemingly unrelated regressions |
9:10AM |
0 |
Tukey HSD test using Multcomp |
7:59AM |
2 |
a question on R optimization functions |
5:24AM |
4 |
two plots in qplot |
4:21AM |
0 |
symmetric (& square) contingency table from dataset of unordered pairs |
1:46AM |
0 |
parallel processing for bridge and blasso |
12:35AM |
2 |
error in bargraph.CI {sciplot} |
12:23AM |
0 |
Bounding ellipse for any set of points |
|
Thursday March 24 2011 |
Time | Replies | Subject |
11:18PM |
3 |
tapply with specific quantile value |
9:47PM |
0 |
Jri Examples |
7:24PM |
3 |
How create vector that sums correct responses for multiple subjects? |
7:24PM |
2 |
Help with creating a ts (time series) object with daily sampling values |
6:34PM |
1 |
debug R device plot |
5:37PM |
1 |
Colour makes my life; but not my bwplot (panel.violin) |
5:22PM |
3 |
Longitudinal categorical response data |
5:15PM |
2 |
Questions for "domist... subscript out of bounds" |
5:13PM |
4 |
Millisecond TimeStamps |
4:11PM |
1 |
Storing user-defined R functions |
3:28PM |
1 |
write all the permutations of a set |
3:01PM |
2 |
apply mean to a three-dimension data |
2:36PM |
3 |
R CMD build creates tar file instead of tar.gz file |
2:21PM |
1 |
questions regarding stat_smooth in ggplot area plot |
2:11PM |
1 |
Ctree Model Variables |
1:55PM |
1 |
Help needed with plot axis labeling |
1:29PM |
5 |
subset and as.POSIXct / as.POSIXlt oddness |
12:23PM |
1 |
Two matrix loop |
12:10PM |
1 |
Collapsing/aggregating columns in a matrix |
11:31AM |
1 |
fraction with timelag |
11:12AM |
0 |
JRI execution problem |
10:35AM |
2 |
Problem with Snowball & RWeka |
9:03AM |
1 |
Problems with predict in fGarch |
9:03AM |
3 |
Extract the names of the arguments in an "expression" |
7:29AM |
1 |
About proportional odds ratio model with LASSO in ordinal regression |
3:47AM |
1 |
recommended reading for manual maximum likelihood of a system of equations |
2:49AM |
1 |
extracting file names |
12:12AM |
2 |
Using C code in R |
|
Wednesday March 23 2011 |
Time | Replies | Subject |
10:44PM |
0 |
removing data randomly based on previous observations |
10:22PM |
2 |
Separators in strptime---needed? |
10:09PM |
0 |
p and wald values intra-groups geeglm: geepack |
8:17PM |
2 |
Estimating correlation in multiple measures data |
8:15PM |
1 |
How identify args into R, sent from a command line. |
8:14PM |
2 |
mean of runoff for several years |
7:11PM |
0 |
How to create a nb object |
6:34PM |
1 |
how to add in interaction terms in gamm |
6:20PM |
0 |
Passing tex parameter via texi2dvi |
5:24PM |
2 |
predict.rpart help |
5:20PM |
1 |
Corrupt trees |
5:17PM |
1 |
Function to crop p-values from multiple Anovas |
5:03PM |
3 |
Merging graphs with common nodes |
4:44PM |
1 |
using R variables in RMySQL query |
4:42PM |
0 |
Correlation |
4:40PM |
0 |
Adjusted Rand Index |
4:26PM |
4 |
Bar Chart |
4:09PM |
1 |
R helps win competitions |
4:08PM |
0 |
R(D)COM through network |
4:04PM |
1 |
what's interesting to plot after predict.lm? |
4:03PM |
4 |
Modifying a particular column in a tab-delimited file |
4:01PM |
3 |
Compare three or more values? |
2:27PM |
1 |
various plotting options |
2:05PM |
1 |
predict.lm How to introduce new data? |
1:32PM |
2 |
Comparing non nested models with correlation coefficients (inspired from Lorch and Myers ) |
1:31PM |
2 |
) Error in eval(expr, envir, enclos) : object '' not found |
11:37AM |
1 |
R CMD check: building indices error |
11:13AM |
2 |
How to convert a single column into many rows |
11:03AM |
0 |
Rulefit with R and missing values |
10:22AM |
0 |
Random Watts.Strogatz.game |
9:38AM |
1 |
R gui problem for windows |
3:22AM |
1 |
< ABOUT Rdonlp2 package > |
1:12AM |
1 |
rbind a heterogeneous row |
|
Tuesday March 22 2011 |
Time | Replies | Subject |
11:47PM |
1 |
assigning a list item using a variable for a name |
11:18PM |
1 |
Characteristic Path length calculation |
11:07PM |
1 |
Best HMM package to generate random (protein) sequences? |
10:41PM |
3 |
Urgent query about R! |
8:30PM |
1 |
Group labels in lattice barchart |
8:14PM |
1 |
Unexpected behavior of windows() command followed by print(LATTICEPLOT) |
7:16PM |
2 |
Data frame and function that requires vector as input |
7:12PM |
2 |
adding vertical segments to an xyplot in lattice |
7:06PM |
0 |
EM and Mixtools |
6:35PM |
2 |
affymetrix human gene 1.0 st gene level |
6:29PM |
0 |
Help in Compiling R for AIX 5.3 servers |
6:26PM |
0 |
command prompt shell suppressing stdout? |
5:05PM |
1 |
Looping Problem |
5:05PM |
2 |
Loading mdb |
4:31PM |
2 |
lm ~ v1 + log(v1) + ... improve adj Rsq ¿any sense? |
4:12PM |
1 |
Problem with plot histogram |
3:27PM |
1 |
how to convert a data.frame to a list of dist objects for individual differences MDS? |
3:23PM |
0 |
"R Cookbook" available in print edition |
3:08PM |
1 |
new distribution |
3:05PM |
3 |
Accelerating the calculation of the moving average |
3:02PM |
2 |
Infinite loop |
2:56PM |
1 |
Looking for a repeated measure two groups comparison and a two factor ANOVA in Circular distribution |
2:35PM |
0 |
Diagonal population density |
2:17PM |
4 |
memory increasing |
12:08PM |
0 |
tick marks covering the whole data range |
11:35AM |
1 |
Find Principal Component Score per year |
10:57AM |
1 |
ks and contour plot labels |
10:37AM |
2 |
Popularity of R, SAS, SPSS, Stata, Statistica, S-PLUS updated |
9:27AM |
1 |
In ppls package kernel method is unsupported? |
9:27AM |
1 |
filtering data frame on multiple columns |
9:17AM |
1 |
enable shlib for RPy2- where is source file? |
8:13AM |
2 |
Problem with mclapply -- losing output/data |
7:30AM |
3 |
stacked bar plot |
7:12AM |
1 |
Backward elimination in regression |
4:13AM |
0 |
why the survival function estimate using package 'mstate' & package 'cmprsk' vary from sas and LTA (From WHO). |
3:48AM |
1 |
help need on working in subset within a dataframe |
3:11AM |
1 |
Rmark and scientific notation issue |
12:33AM |
1 |
Using the mahalanobis( ) function |
|
Monday March 21 2011 |
Time | Replies | Subject |
10:42PM |
4 |
Merging by() results back into original data frame? |
9:39PM |
3 |
How to substract a valur from dataframe with condition |
9:28PM |
1 |
Basic Looping Trouble |
9:16PM |
1 |
Kendall v MannKendall Functions |
8:54PM |
2 |
Part of density plot not showing up |
8:31PM |
1 |
Help with POSIXct |
7:23PM |
3 |
Computing row differences in new columns |
7:12PM |
2 |
Exponential distribution |
7:03PM |
2 |
string interpolation |
6:10PM |
1 |
Lat Lon NetCDF subset |
5:57PM |
5 |
Stucked with as.numeric function |
5:43PM |
1 |
Randomly generating data |
5:00PM |
0 |
lattice histogram and grouping |
4:14PM |
1 |
recalling different data frames (the way you do in Excel VB) |
4:05PM |
1 |
recalling different data frames (the way you do in Excel VB but now) in |
3:39PM |
0 |
binary data with correlation |
3:34PM |
2 |
Correlation for no of variables |
3:18PM |
1 |
value changed after paste() function |
3:08PM |
1 |
Sweave, white space and code blocks |
12:46PM |
1 |
Curry with `[.function` ? |
12:36PM |
3 |
appending collums in for loop |
11:08AM |
2 |
Combination that adds a value |
11:02AM |
0 |
Mixed modelling course in Halifax |
10:41AM |
0 |
CONFERENCE: useR! 2011, August 16-18, University of Warwick, early bird deadline |
9:25AM |
2 |
linear regression in a ragged array |
8:20AM |
0 |
R part of Google Summer of Code 2011 |
7:19AM |
1 |
Sample size of longitudinal and skewed data |
5:02AM |
2 |
Number of edges in a graph |
4:49AM |
3 |
Replacing Period in String |
3:24AM |
2 |
rqss help in Quantreg |
1:32AM |
1 |
Trouble with simple R list concatenations |
|
Sunday March 20 2011 |
Time | Replies | Subject |
8:06PM |
3 |
problem with xyplot |
8:05PM |
3 |
manova question |
7:47PM |
4 |
read file part way through based on start and end date (first column) |
7:42PM |
2 |
Package Installation |
7:19PM |
2 |
Convert Sweave document to a function |
6:54PM |
4 |
predicting values from multiple regression |
5:52PM |
1 |
legend position in "barplot" |
5:33PM |
2 |
Feature request: rating/review system for R packages |
4:38PM |
1 |
Finding Imported Packages |
3:08PM |
1 |
(no subject) |
2:45PM |
1 |
Pearson correlation coefficient matrix with permutation test |
2:36PM |
2 |
Why unique(sample) decreases the performance ? |
5:53AM |
1 |
Using the Mahalanobis Function |
4:20AM |
2 |
R as a non-functional language |
2:15AM |
3 |
Part of a density plot |
12:32AM |
3 |
How to draw a map of Europe? |
12:27AM |
2 |
Problems with package npmc |
|
Saturday March 19 2011 |
Time | Replies | Subject |
11:02PM |
1 |
I want to create an object to use for the plot command |
10:34PM |
2 |
Referring to objects themselves |
9:29PM |
3 |
create a matrix with values from data.frame |
8:24PM |
0 |
Problems using NLS in conjunction with non-parameteric bootstrapping |
6:58PM |
2 |
problem running a function |
6:45PM |
0 |
som package: the "code" of som.train (what is it?) |
5:27PM |
3 |
How would you avoid loops in this simple example? |
5:03PM |
1 |
GAMLSS Question |
4:37PM |
2 |
Libraries issue |
4:13PM |
2 |
Output a table formatted with standard deviations below means |
4:03PM |
1 |
Could you share your R program to import US CDC mortality data? |
2:58PM |
2 |
persuade tabulate function to count NAs in a data frame |
1:10PM |
3 |
Plotting graph problem!! |
12:44PM |
1 |
how to access the elements of a univariate results table with Anova (library car) |
12:18PM |
2 |
How to find position in bin-data? |
11:16AM |
1 |
strange PREDICTIONS from a PIECEWISE LINEAR (mixed) MODEL |
9:21AM |
2 |
cross-validation in rpart |
2:45AM |
3 |
[O/T] reference for regular expressions |
12:41AM |
1 |
lattice histogram function and groups |
12:37AM |
3 |
Generating repeated measures data |
|
Friday March 18 2011 |
Time | Replies | Subject |
10:35PM |
2 |
How do I delete multiple blank variables from a data frame? |
10:00PM |
4 |
Performance Difference? Windows vs. Linux |
9:42PM |
0 |
apply function returning different results |
9:23PM |
2 |
XYPlot Conditioning Variable in Specific, Non-Alphanumeric Order. -- Resending with corrected .txt file |
9:17PM |
0 |
Plotting Finite Element and Finite Difference Results together |
8:28PM |
1 |
points() rendering points outside of input |
8:13PM |
1 |
XYPlot Conditioning Variable in Specific, Non-Alphanumeric Order. |
7:04PM |
2 |
Understanding tryCatch |
6:27PM |
7 |
BFGS and Neldear-Mead |
6:19PM |
1 |
time series from timed data |
5:51PM |
0 |
keep color range constant across three persp() graphs |
5:48PM |
4 |
subset data frame with condition |
4:26PM |
2 |
Need help with error |
4:10PM |
3 |
Arguments of a function |
4:05PM |
1 |
import data |
3:34PM |
1 |
Difficulty with 'loess' function |
2:50PM |
2 |
Does RHIPE support R on Windows as the user desktop environment? |
2:39PM |
1 |
Installing rJava fails |
1:21PM |
3 |
exploring dist() |
12:45PM |
1 |
predict lm doubt |
12:42PM |
1 |
PREDICTIONS from a PIECEWISE LINEAR (mixed) MODEL: THEY AIN'T LINEAR BETWEEN BREAK POINTS!! |
12:35PM |
1 |
general question about dropping terms of glm model fits |
11:53AM |
0 |
adding a cubic spline to a model |
11:06AM |
1 |
median survival time from survfit |
10:37AM |
1 |
akima::interp "scales of x and y are too dissimilar" |
10:00AM |
0 |
predict.nlme |
7:04AM |
1 |
Problem with Slope.test function |
6:53AM |
1 |
help regarding RPostgreSQL and R 2.12.2 |
6:06AM |
0 |
Slope comparision |
5:49AM |
1 |
Help with setting the y-axis in a plot. |
5:34AM |
0 |
OT: Trends in statistical computing? |
3:48AM |
1 |
quantmod Some Single Letter Tickers Not getFin |
3:24AM |
0 |
trouble in call of "texteval" |
2:28AM |
5 |
confirmatory factor analysis program in R |
2:04AM |
1 |
help please: put output into dataframe |
2:01AM |
1 |
Replace split with regex for speed ? |
|
Thursday March 17 2011 |
Time | Replies | Subject |
11:37PM |
2 |
Help with Time Series Plot |
10:33PM |
4 |
Help with plotting a line that is multicoloured based on levels of a factor |
10:06PM |
5 |
Histograms with strings, |
9:44PM |
4 |
A question about list |
9:07PM |
0 |
Autocorrelation in non-linear regression model |
6:54PM |
2 |
Counting |
6:29PM |
1 |
ggplot, transformation, and ylim |
6:01PM |
2 |
Scope and apply-type functions |
5:47PM |
2 |
fitting gamm with interaction term |
5:25PM |
0 |
Gelman-Rubin convergence diagnostics via coda package |
4:38PM |
5 |
Spatial cluster analysis of continous outcome variable |
3:05PM |
3 |
Beginner question: How to replace part of a filename in read.csv? |
2:44PM |
1 |
generalized mixed linear models, glmmPQL and GLMER give very different results that both do not fit the data well... |
1:58PM |
1 |
Segmentation fault when using "plot" function |
1:42PM |
2 |
setting up a R working group |
1:38PM |
1 |
Using barplot() with zoo -- names.arg not permitted? |
12:50PM |
2 |
Incorrect degrees of freedom in SEM model using lavaan |
12:25PM |
1 |
assigning to list element within target environment |
12:10PM |
1 |
Extracting columns from a class |
11:59AM |
2 |
changing the dimensions of a matrix in a real specific way |
11:30AM |
0 |
Retrieve an index of nested lists | Changing name delimiter in 'unlist()' |
9:48AM |
1 |
calculating the occurrences of distinct observations in the subsets of a dataframe |
9:43AM |
4 |
lmm WITHOUT random factor (lme4) |
7:33AM |
3 |
Flexible rbind |
6:27AM |
1 |
possible problem with "endpoints"? |
3:25AM |
2 |
Why doesn't this work ? |
2:22AM |
3 |
date conversion |
|
Wednesday March 16 2011 |
Time | Replies | Subject |
11:58PM |
2 |
Need to abstract changing name of column within loop |
11:56PM |
1 |
rJava software |
11:48PM |
1 |
Autocorrelation in linear models |
10:30PM |
0 |
limited number of graphs in Quartz window |
10:18PM |
1 |
Regex query (Apache logs) |
10:12PM |
2 |
Numeric vector converted mysteriously to characters in data frame? |
10:04PM |
1 |
Specify feature weights in model prediction (CARET) |
9:37PM |
1 |
linear regression in a data.frame using recast -- A fortunes candidate?? |
8:46PM |
4 |
plotting multiple figures on one page |
7:49PM |
5 |
Strange R squared, possible error |
7:19PM |
1 |
linear regression in a data.frame using recast |
6:33PM |
0 |
Quantmod getSymbol.MySQL |
4:53PM |
5 |
R² for non-linear model |
4:37PM |
1 |
read.table() with "\t" as seperator, all other programs report equal fields each row, read.table() returns unequal row length error |
4:27PM |
0 |
Bootstrap memory use? |
4:04PM |
0 |
cross validation? when rlm, lmrob or lmRob |
3:30PM |
0 |
generate bivariate or multivariate gamma distribution in R |
3:28PM |
2 |
Singularity problem |
3:14PM |
2 |
Re; Fitting a Beta distribution |
3:12PM |
0 |
suppress GUI window when loading a library |
3:04PM |
2 |
calculating AUCs for each of the 1000 boot strap samples |
2:58PM |
1 |
Data frame loop |
2:55PM |
2 |
export list to csv |
2:54PM |
1 |
Error in X11 |
2:47PM |
2 |
Saving summary outputs in a table form |
2:43PM |
4 |
fetch uneven |
2:37PM |
3 |
Reorganize data frame |
2:29PM |
0 |
instrumental variable as distance |
2:28PM |
3 |
making dataframes |
2:18PM |
3 |
How to read "Cumulative proportion" in using princomp? |
1:28PM |
4 |
'x' values must be positive. |
12:29PM |
1 |
table() result issue |
11:41AM |
4 |
Scope of variable? |
11:23AM |
1 |
get information out of table() result |
10:18AM |
2 |
a question |
10:17AM |
1 |
Aggregating dataset to means/day |
9:42AM |
2 |
One to One Matching multiple vectors |
9:36AM |
0 |
objects memory limits |
9:20AM |
4 |
table() reading problem |
7:25AM |
2 |
how do we read netcdf / hdf files in R? |
5:45AM |
2 |
Removing Bad Data |
4:38AM |
1 |
help files for a function |
2:07AM |
0 |
Fitting / Distributions |
12:37AM |
0 |
To calculate sample size based on generalized wilcoxon test or Tarone-Ware test |
12:09AM |
0 |
Comparing parts of strings |
|
Tuesday March 15 2011 |
Time | Replies | Subject |
10:51PM |
1 |
Matrix building to remove for loops |
10:47PM |
0 |
Two issues: WEKA code in R // Probability Estimation Tree algorithms |
10:26PM |
1 |
adding linear regression data to plot |
9:44PM |
1 |
applying to dataframe rows |
9:06PM |
1 |
Questions on dividing lists and tapply |
8:17PM |
4 |
Element by element mean of a list of matrices |
7:41PM |
2 |
Matching two vectors |
7:34PM |
2 |
how to set the starting value in lme |
7:22PM |
1 |
Bug in lattice auto.key argument |
7:16PM |
0 |
Daily to Monthly Cumulative Returns |
6:58PM |
2 |
(R) transitions in a Markov Chain |
5:25PM |
3 |
Reporting odds ratios or risk ratios from GLM |
5:03PM |
1 |
Help on 'object(s) are masked from 'package:base" |
4:00PM |
3 |
fitting a distribution to a ecdf plot |
3:52PM |
1 |
How to read only specified columns from a data file |
3:30PM |
1 |
Problem with nls.lm function of minpack.lm package. |
3:12PM |
0 |
Fill vector more efficient than element by element? |
3:09PM |
3 |
create data set from selection of rows |
2:53PM |
5 |
Does R have a "const object"? |
2:41PM |
1 |
Polynomial regression problem |
2:24PM |
2 |
Calculate monthly means |
2:14PM |
1 |
indeterminate for loop |
2:13PM |
2 |
Table multiple answers variables |
1:37PM |
1 |
Changing colour of continuous time-series in ggplot2 |
1:35PM |
1 |
(no subject) |
1:33PM |
1 |
Newbie-ish question on iteratively applying function to dataframe |
1:21PM |
4 |
run a slef-written function |
1:15PM |
2 |
model fine, predict gives an error |
1:05PM |
1 |
Persistent storage between package invocations |
12:00PM |
1 |
precompiled ode with spline input |
11:56AM |
0 |
ML estimation of a two-sided truncated regression model |
11:01AM |
2 |
graph lines don;t appear |
8:22AM |
1 |
binary exogenous variable in path analysis in sem or lavaan |
7:57AM |
1 |
install.packages barfs on dependencies= argument |
6:31AM |
1 |
sample size of 2 groups of skewed data |
6:26AM |
1 |
How to make sure R's g++ compiler uses certain C++ flags when making a package |
6:10AM |
1 |
Data Frame Variable Names |
4:58AM |
2 |
Finding the name "vector" |
2:16AM |
2 |
Pointwise division of two zoo objects? |
1:06AM |
3 |
how to reshape the data.frame from long to wide in a specific order |
12:49AM |
0 |
No Support for plot=F in plclust() |
|
Monday March 14 2011 |
Time | Replies | Subject |
11:38PM |
3 |
Finding coordinates for maximum of a function |
11:27PM |
0 |
Question re estimating SE for interquantile regression coefficients |
11:02PM |
2 |
color under lm line |
9:03PM |
1 |
File > Save As... |
9:02PM |
1 |
hclust() memory issue |
8:27PM |
1 |
Rscript, hashbang, and arguments |
8:06PM |
1 |
Conditional coloring |
7:52PM |
2 |
code for "permutative" operation |
7:09PM |
0 |
Importing multiple shapefiles to run a loop |
6:52PM |
2 |
data.frame transformation |
5:32PM |
3 |
ideas on sorting |
5:16PM |
0 |
Fitting 4 moments distribution w/ Mixture Gaussian |
4:57PM |
1 |
AOV() may misslabel random effects. |
4:25PM |
2 |
(no subject) |
3:06PM |
1 |
JAGS/BUGS on gene expression data |
2:59PM |
1 |
Installing Rmpi on hpc |
2:41PM |
2 |
proportional symbol map ggplot |
2:18PM |
3 |
increase a value by each group? |
2:15PM |
2 |
Cox model, model averaging and survival curve |
2:13PM |
2 |
*Building* a covariance matrix efficiently |
12:07PM |
1 |
read.xls can't read some .xls files |
11:56AM |
1 |
RGtk in a windows 64 bits machine |
11:38AM |
0 |
basic question about S4 and methods not found |
10:27AM |
1 |
different regression coeffs with different starting point |
10:08AM |
0 |
Confidence Intervals in ROC Plot |
9:55AM |
1 |
Help- Fitting a Thin Plate Spline |
9:29AM |
7 |
creating character vector |
9:13AM |
0 |
AR & Confidence interval |
8:46AM |
0 |
selection of hinge function with restrictions, machine learning, earth package, |
8:42AM |
1 |
Request for Help |
8:33AM |
1 |
Math characters in column heading using latex() in Hmisc |
7:22AM |
1 |
Multiple graphs |
6:32AM |
1 |
Writing values to vectors |
4:01AM |
1 |
using initialize or using a constructor function |
3:24AM |
0 |
Non-constancy of variances in mixed model. |
3:24AM |
1 |
recursive do.call |
2:00AM |
4 |
Serial Date |
1:30AM |
2 |
svg malformed on CentOS (epel R) |
12:50AM |
0 |
nlysystemfit and loglikelihood values |
12:33AM |
1 |
pairwise p-values in KM plots? |
|
Sunday March 13 2011 |
Time | Replies | Subject |
11:14PM |
2 |
Problems getting html files out of R CMD check |
10:50PM |
1 |
install.packages & reshape failure |
10:27PM |
0 |
confidence intervals for noncentrality parameters |
9:54PM |
0 |
devSVG error |
9:07PM |
4 |
readMat - how to retrieve the variables |
7:39PM |
0 |
An example of using neuralnet to predict infinite steps ahead |
7:37PM |
0 |
An example on how to use neuralnet to predict values |
6:33PM |
1 |
troubles with logistic regression |
6:26PM |
0 |
chisq.test and cbind |
5:08PM |
1 |
using pre-calculated coefficients and LP in coxph()? |
3:49PM |
1 |
replace with quantile value for a large data frame... |
3:31PM |
1 |
use of ROCR package (ROC curve / AUC value) in a specific case versus integral calculation |
1:44PM |
2 |
Problem implementing 'waldtest' when using 'mlogit' package |
1:31PM |
0 |
pdf device - different page orientation and different plot sizes |
1:18PM |
1 |
A basic question about reshape2 |
1:03PM |
1 |
problem with looping formula through table |
12:39PM |
2 |
Setting the language of Rs error messages |
12:15PM |
3 |
how to change the margins of a plot area |
11:11AM |
2 |
Having a problem with choose.files |
9:55AM |
0 |
R 2.13.0 scheduled for April 13 |
8:34AM |
1 |
R hangs when connected via VPN [incl. minimal example] |
6:47AM |
1 |
How to draw different series for different groups in xyplot |
5:12AM |
1 |
Reg : Using R in Web |
4:35AM |
1 |
Binning data |
12:57AM |
1 |
Plotting symbols and colors based upon data values |
|
Saturday March 12 2011 |
Time | Replies | Subject |
10:06PM |
0 |
Repeated measures in nlme vs SAS Proc Mixed with AR1 correlation structure |
9:32PM |
0 |
Behavior of assignment within system.time() |
9:14PM |
2 |
Merge data under conditions |
8:08PM |
3 |
pass character vector in instrument field of get.hist.quote function |
4:16PM |
3 |
how to label lines |
3:10PM |
2 |
string evaluation |
2:13PM |
0 |
"Ran out of iterations and did not converge" |
1:32PM |
1 |
creating list of lists |
12:02PM |
3 |
betareg help |
11:20AM |
2 |
Gnuplot fit function in R |
11:20AM |
2 |
Identifying unique pairs |
10:41AM |
2 |
plot generates graph with coordinantes written over it |
9:30AM |
1 |
Column order in stacking/unstacking |
8:45AM |
2 |
how to use melt cast commands in R in window7 |
8:08AM |
2 |
Drawing a circle on an existing graph. |
3:49AM |
1 |
Passing a character argument onto a function |
2:10AM |
1 |
Stepwise Discriminant... in R |
|
Friday March 11 2011 |
Time | Replies | Subject |
10:42PM |
0 |
is gzcon w/ urls not implemented or used differently on linux? |
9:50PM |
3 |
Reference Lines Using Grid Graphics |
9:41PM |
3 |
How to source a part of the file |
9:15PM |
3 |
'Date' elements within a matrix |
7:06PM |
1 |
Error in plot.lm |
6:26PM |
2 |
nesting same set of values with each level of another set of values |
5:42PM |
1 |
Partial Cross Correlation |
5:38PM |
3 |
Large dataset operations |
4:52PM |
4 |
Any existing functions for reading and extracting data from path names? |
3:51PM |
1 |
Generation of random numbers in a function - (Return command) |
3:47PM |
1 |
changing one character in the name of dataframes repeatedly |
3:45PM |
4 |
(no subject) |
3:22PM |
0 |
I cannot install Cairo package on R-2.12.2 |
3:12PM |
0 |
Fwd: How to get all combinations between two character vectors? |
1:44PM |
1 |
dataframe to a timeseries object |
12:57PM |
0 |
Using dates on axis in persp |
12:31PM |
3 |
robust estimation |
12:28PM |
2 |
insertion of a row between individuals |
11:19AM |
0 |
predicting values from model function |
11:17AM |
0 |
LATEX-like formula and pictures in Rd-Helpfiles |
11:10AM |
2 |
Ifs in formula |
10:53AM |
2 |
How to get all combinations between two character vectors? |
9:32AM |
5 |
How to calculate means for multiple variables in samples with different sizes |
8:55AM |
2 |
'autocompletion' of named elements of a list |
7:26AM |
2 |
confirmatory factor analysis in R |
5:14AM |
0 |
Seasonality in STL Decomposition |
2:56AM |
3 |
.Library in R 2.12.2 for windows |
1:49AM |
0 |
variance explained by each term in a GAM |
1:11AM |
1 |
Easy 'apply' question |
12:17AM |
0 |
Revolutions Blog: Jan/Feb Roundup |
|
Thursday March 10 2011 |
Time | Replies | Subject |
11:07PM |
1 |
Lattice: Feature Request |
10:10PM |
1 |
Is there an exact binomial k-sample test of equivalence? |
10:07PM |
1 |
Sample or Probability Weights in LM4, NLME (and PLM) package |
10:00PM |
1 |
vegan CCA I am Completely new to ordination analyses |
9:37PM |
1 |
Main title in a multiple display of graphs |
9:35PM |
3 |
A question about data frame |
8:58PM |
1 |
snp-chip table |
8:38PM |
1 |
3 dimensional MDS plots |
7:37PM |
1 |
Adjust the distance between tick mark labels and axis |
7:25PM |
1 |
ANOVA for stratified cox regression |
6:58PM |
3 |
lattice xscale.components: different ticks on top/bottom axis |
5:08PM |
1 |
power for repeated-measures ANOVA lacking sphericity |
4:27PM |
1 |
Moving window per group |
4:17PM |
1 |
Timezone issue with strftime/strptime and %z and %Z |
4:16PM |
0 |
Error in predictor Variable Regression |
3:53PM |
0 |
Avoiding choosing parameters with mix[mixdist] |
3:51PM |
1 |
rodbc error |
3:45PM |
0 |
PDF & Hyperlink with "-" inside |
3:18PM |
2 |
identical values not so identical? newbie help please! |
3:07PM |
2 |
ERROR: gamm function (mgcv package). attempt to set an attribute on NULL |
2:56PM |
2 |
within group sequential subtraction |
2:46PM |
0 |
expression at labels in contour function |
2:20PM |
2 |
Reshape, melt and cast query |
2:08PM |
0 |
Stress in metaMDS from vegam package |
1:49PM |
2 |
sum of variables in function |
1:23PM |
2 |
Selecting ranges of dates from a dataframe |
1:05PM |
2 |
tobit regression model |
11:23AM |
0 |
OptFederov and Dopt.design |
11:18AM |
1 |
Install XML PACKAGE |
11:10AM |
2 |
Not sure how to handle hazard in my survival model |
10:45AM |
1 |
How to use conditional statement |
9:37AM |
1 |
getting percentiles by factor |
9:04AM |
3 |
Fw: random sampling steps in R with replacement |
8:53AM |
1 |
random sampling steps in R |
8:51AM |
1 |
tryCatch - Continuing for/next loop after error |
8:46AM |
2 |
R beginner - Error in as.vector(x, mode) |
4:49AM |
1 |
Help writing a Scheffe Contrast function for R |
4:36AM |
0 |
confidence intervals when using polr() |
2:46AM |
2 |
using lapply |
2:02AM |
1 |
aggregate by part of a field |
12:58AM |
1 |
PROC NLMIXED what package equivalent in R? |
|
Wednesday March 9 2011 |
Time | Replies | Subject |
11:45PM |
0 |
extracting half the rows with unique values from data.frame |
10:59PM |
3 |
Sapply for descriptive statistics |
10:56PM |
1 |
How can I manipulate a data.frame that is just created by assign() while still being in the loop? |
10:32PM |
4 |
Help with read.csv |
9:44PM |
1 |
Theil Kendall line as fit? |
9:12PM |
0 |
R-help Digest, Vol 97, Issue 11 |
9:04PM |
3 |
Vector of weekly dates starting with a given date |
8:45PM |
1 |
state.x77 dataset |
8:35PM |
2 |
collapse a data column into a row |
8:29PM |
1 |
Loop Through Columns to Remove Rows |
8:14PM |
1 |
biplot breakdown help |
6:05PM |
3 |
Error: evaluation nested too deeply: infinite recursion / options(expressions=)? |
5:33PM |
1 |
Frailty model -- Conditional or Marginal? |
5:14PM |
2 |
system(..., invisible=FALSE, show.output.on.console=FALSE) in Windows 7 |
4:41PM |
2 |
SQLDF - Submitting Queries with R Objects as Columns |
3:52PM |
0 |
intamap plot : specifying cutoffs |
3:33PM |
2 |
Complex sampling? |
3:27PM |
2 |
Differences per group |
3:07PM |
2 |
No response after click the "show Rules" button on Tab "Associate". |
3:04PM |
1 |
How does the cex parameter scale circles? |
3:02PM |
0 |
java+R+serverEval failed+request status: control pipe to master process is closed/broken |
2:47PM |
2 |
R console Mac |
2:41PM |
2 |
Problem with vegan package instalation on linux |
2:20PM |
4 |
Extracting only odd columns from a matrix |
2:15PM |
3 |
Rearranging the data |
1:52PM |
1 |
Regular Expressions in Column Headings |
11:20AM |
2 |
Cleaning date columns |
10:50AM |
0 |
JRI; call user defined function |
9:36AM |
2 |
trunc function |
9:19AM |
1 |
Getting the source file's name where the custom function is written |
9:09AM |
2 |
rms: getting adjusted R^2 from ols object |
5:26AM |
1 |
Boxplot problem |
2:02AM |
2 |
switch and factors |
1:25AM |
3 |
Venn Diagram corresponding to size in R |
1:04AM |
1 |
Any interim update for the basic packages distributed with R? |
|
Tuesday March 8 2011 |
Time | Replies | Subject |
11:53PM |
1 |
How to enforce location of installation of downloaded packages |
10:48PM |
1 |
lattice (panel.3dscatter): how to make plot symbol thicker? |
10:23PM |
1 |
defining an array with one of the elements being a vector |
10:22PM |
1 |
Date arithmetic coerces POSIXlt to POSIXct? |
9:55PM |
4 |
minimum distance between line segments |
9:22PM |
2 |
consulta |
8:35PM |
0 |
goodness of fit test for 2-dimensional data in R |
8:22PM |
1 |
confusion matrix |
8:12PM |
0 |
defining a method for multiple classes |
5:37PM |
0 |
ROC curves |
5:02PM |
2 |
positions and margins differ between X11 and SVG device |
4:44PM |
1 |
lags for unbalanced panel data |
3:51PM |
1 |
NaNs in Nested Mixed Model |
3:49PM |
1 |
R Commander QQ Plot with triangular distribution |
3:34PM |
2 |
plotCI() with ggplot2 |
3:16PM |
0 |
HoltWinters forecasting method |
3:05PM |
1 |
Replacing values in a data.frame/matrix |
2:01PM |
0 |
When using Rdonlp2 to do a MLE, I got some "system is exactly singular" error |
1:49PM |
1 |
Multiple testing corrections on very large vector |
12:49PM |
0 |
nlme: Computing REML likelihood value from ML likelihood value |
12:40PM |
2 |
How to plot multiple graphs? |
12:27PM |
3 |
A plot similar to violin plot |
12:25PM |
1 |
creating additional column |
12:07PM |
4 |
If Statement |
10:19AM |
1 |
lm - interaction factors - same number of items per level in factors? |
10:01AM |
4 |
Make R 'Beep' |
9:47AM |
1 |
(no subject) |
9:24AM |
1 |
Read data.frame from clipboard |
9:14AM |
1 |
repeat matrix column within each array third dimension |
8:33AM |
1 |
How to sort using a predefined criterion |
5:39AM |
1 |
problem in plot after calculating the derivative |
4:27AM |
3 |
This is supposed to predict a time series?! |
4:09AM |
1 |
Nesting random effects in lmer |
4:08AM |
1 |
ok to use glht() when interaction is NOT significant? |
3:52AM |
1 |
MCMC_glm models |
3:51AM |
2 |
extract rows with unique values from data.frame |
3:20AM |
4 |
beamer overlays with Sweave? |
3:13AM |
3 |
allocating factor levels |
3:08AM |
1 |
Sorting |
2:51AM |
1 |
SEM error |
12:34AM |
1 |
compiling r with icc |
|
Monday March 7 2011 |
Time | Replies | Subject |
11:16PM |
0 |
what controls the limits of x axis in hclust |
10:53PM |
1 |
postscript cuts off left margin |
10:10PM |
1 |
More appropriate optimization routine? |
9:12PM |
2 |
How to reference a package in academical paper |
9:05PM |
0 |
survest() for cph() in Design package |
8:53PM |
1 |
Rmpi fails to install |
8:27PM |
2 |
use "caret" to rank predictors by random forest model |
7:17PM |
3 |
generate 3 distinct random samples without replacement |
6:29PM |
3 |
linear mixed model with nested factors |
5:50PM |
1 |
Risk differences with survey package |
5:48PM |
0 |
Help with uniform distribution |
5:28PM |
4 |
png inside loop |
3:21PM |
2 |
Sweave with scan()-ed data |
2:52PM |
4 |
Teaching R: To quote, or not to quote? |
2:35PM |
0 |
Re transaction list transformation to use rpart. |
1:46PM |
1 |
a numeric problem |
1:45PM |
0 |
Conflict between gam::gam and mgcv::gam |
1:37PM |
1 |
XYPLOT - GROUPING WITH TWO CATEGORICAL VARIABLES |
1:33PM |
1 |
species projected in a ordiplot |
1:15PM |
1 |
null model for a single species? |
11:57AM |
0 |
clustersets comparison |
11:54AM |
1 |
Array Help |
9:05AM |
1 |
Associating the day of week to a daily xts object |
9:03AM |
0 |
Difference between the S-plus influence and R empinf functions |
7:38AM |
0 |
Error in colnames: target of assignment expands to non-language object |
7:08AM |
2 |
rowSums - am I getting something wrong? |
5:34AM |
4 |
Replace for loop when vector calling itself |
5:11AM |
4 |
attr question |
5:11AM |
2 |
Preferred way to create bubble plots? |
3:25AM |
1 |
help needed with histogram plotting |
3:13AM |
5 |
Parsing question, partly comma separated partly underscore separated string |
3:03AM |
2 |
lavaan diagram |
12:34AM |
1 |
WG: Reference classes: error with missing arguments in method calls |
|
Sunday March 6 2011 |
Time | Replies | Subject |
11:42PM |
2 |
Monte carlo help |
10:49PM |
4 |
sorting & subsetting a data.frame |
10:34PM |
1 |
transaction list transformation to use rpart. |
6:52PM |
1 |
bootstrap |
2:50PM |
1 |
Procedural prgramming |
2:32PM |
1 |
Seeking guidance in package creation when it contains s4 class |
2:03PM |
1 |
Writing Rd files |
12:37PM |
1 |
Plot and curve inside C++ |
10:04AM |
1 |
read.table mystery |
8:34AM |
1 |
read.ssd() from foreign package |
2:39AM |
2 |
How to load load multiple text files and order by id |
1:20AM |
2 |
Can body() return a function's body intact, in order, and as characters ready for editing? |
|
Saturday March 5 2011 |
Time | Replies | Subject |
11:31PM |
1 |
file mode lost in file.copy()? |
11:29PM |
2 |
please help ! label selected data points in huge number of data points potentially as high as 50, 000 ! |
10:38PM |
2 |
Grouping data in ranges in table |
8:02PM |
2 |
testing power of correlation |
6:56PM |
3 |
subsetting data by specified observation number |
6:36PM |
1 |
get name of script from where the command is invoked |
5:36PM |
0 |
extractModelParameters HELP!!! |
5:29PM |
1 |
displaying label meeting condition (i.e. significant, i..e p value less than 005) in plot function |
4:45PM |
0 |
Creating a code |
4:36PM |
2 |
How to show non user defined data set such as cu.summary (from rpart)? |
12:44PM |
0 |
out of bound |
12:38PM |
2 |
subscript out of bounds |
12:06PM |
3 |
Change panel background color in spplot() |
11:56AM |
3 |
R Statistical Package Installation |
5:28AM |
2 |
lattice: drawing strips for single-panel plots |
4:34AM |
1 |
generating factors from the edit function |
4:15AM |
1 |
pvclust crashing R on Ubuntu 10.10 |
2:52AM |
0 |
loess function takes long to estimate |
1:46AM |
0 |
Course: R for Predictive Modeling: A Hands-On Introduction |
12:37AM |
2 |
Repeating the same calculation across multiple pairs of variables |
|
Friday March 4 2011 |
Time | Replies | Subject |
11:57PM |
4 |
xts POSIXct index format |
11:11PM |
0 |
Trimmed Spearman-Karber |
11:01PM |
3 |
integrate a fuction |
9:39PM |
1 |
grouping data |
8:37PM |
1 |
Units and dimensions in grid object |
8:00PM |
2 |
Lepage Test |
7:03PM |
2 |
glht: Problem with symbolic contrast for factors with number-levels |
6:54PM |
1 |
Probabilities outside [0, 1] using Support Vector Machines (SVM) in e1071 |
5:24PM |
3 |
retrieve x y coordinates of points in current plot |
5:22PM |
3 |
S. function calculating x +- y |
5:15PM |
1 |
r.dll |
4:21PM |
2 |
make an own (different) color legend with spplot() |
4:18PM |
2 |
Reading in and manipulating multiple data sets from the same input file |
4:02PM |
1 |
Problem with tcltk |
3:47PM |
2 |
apply.rolling() to a multi column timeSeries |
2:54PM |
1 |
AIC on GLMM pscl package |
2:50PM |
1 |
a simple problem |
2:16PM |
1 |
Environment variable PATH in Windows |
2:16PM |
1 |
Question in Chi-squared test, can I do it with percentage data? |
2:05PM |
2 |
Rstudio question |
1:54PM |
1 |
linear model - lm (Adjusted R-squared)? |
1:50PM |
3 |
delete rows whose sum is X |
1:40PM |
3 |
Coefficient of Determination for nonlinear function |
1:31PM |
2 |
Creating a .png with just an expression() in it |
1:18PM |
2 |
sum of digits or how to slice a number into its digits |
12:41PM |
0 |
Problem w/ function |
11:48AM |
1 |
Multi-line input to rsympy |
11:33AM |
1 |
Time series analysis for a daily series |
11:08AM |
2 |
Anyone know a forum for stats advice? |
10:21AM |
0 |
Cannot find JRI native library |
10:14AM |
3 |
Generic mixup? |
10:11AM |
1 |
column removing under certain conditions |
10:04AM |
2 |
overleap an iteration within a for-loop when error message produced |
9:43AM |
0 |
scramble items |
9:11AM |
4 |
cv.lm syntax error |
8:39AM |
3 |
Zero Inflated Distributions |
8:17AM |
1 |
lattice: wireframe "eats up" points; how to make points on wireframe visible? |
7:42AM |
4 |
How two compare two matrixes |
6:24AM |
1 |
Question about Chi-squared test |
6:08AM |
2 |
How to copy data from data.frame to matrix |
5:47AM |
1 |
advice on classes/methods/extending classes |
5:12AM |
0 |
Help required for rpart package |
5:09AM |
2 |
questions about using loop, while and next |
3:18AM |
1 |
Problems with a function warning |
2:23AM |
4 |
Floating points and floor() ? |
|
Thursday March 3 2011 |
Time | Replies | Subject |
10:43PM |
2 |
Plotting Mean in plotting degree distribution |
10:04PM |
0 |
'merge' function creating duplicate columns names in the output |
9:58PM |
3 |
creating a count variable in R |
9:35PM |
1 |
lattice: How to increase space between ticks and labels of z-axis? |
9:09PM |
2 |
plot, y-axis, uneven scale??? |
9:02PM |
2 |
PCA - scores |
8:03PM |
1 |
Scatter plot with multiple data sets |
7:56PM |
0 |
Interpreting the coefficient of an interaction between continuous variables in a regression model |
6:59PM |
1 |
embed latex beamer sans serif default font into R plot |
6:44PM |
1 |
Ploting Histogram with Y axis is percentage of sample for each bin |
5:52PM |
2 |
lattice custom axis function -- right side margins |
5:11PM |
0 |
Normalising proportional binomial data that has a set top value |
4:12PM |
1 |
Calling a function to store values |
4:07PM |
0 |
Recodifying a factor due to results in lm |
3:57PM |
0 |
R Course***Advanced Statistical Modeling in R by XLSolutions Corp |
3:53PM |
0 |
Analytical Hierarchical Process (AHP) in R? |
3:43PM |
1 |
Error in model.frame.default |
2:55PM |
1 |
sqlFetch (RODBC) question |
2:08PM |
0 |
m out of n bootstrap |
2:03PM |
3 |
Probabilities greather than 1 in HIST |
2:00PM |
2 |
Ordering several histograms |
1:44PM |
1 |
vector("integer", length) : vector size specified is too large |
1:15PM |
2 |
Greek character and R |
12:07PM |
0 |
Fractional degree of differencing, d |
10:53AM |
3 |
R usage survey |
10:06AM |
1 |
Applying function to multiple data |
9:22AM |
6 |
Developing a web crawler |
9:07AM |
2 |
Multivariate Granger Causality Tests |
5:14AM |
2 |
Import/convert PMML to R model |
4:04AM |
1 |
as.POSIXct show milliseconds with format |
3:45AM |
1 |
Non-conformable arrays |
3:19AM |
3 |
What am I doing wrong with this loop ? |
|
Wednesday March 2 2011 |
Time | Replies | Subject |
10:14PM |
1 |
Create a zoo/xts Time Series with Millisecond jumps |
9:58PM |
0 |
looping through data in sections and performing a function on each one |
9:52PM |
1 |
how to delete empty levels from lattice xyplot |
9:07PM |
2 |
clustering problem |
8:25PM |
0 |
spplot() - costumize the color-legend |
8:16PM |
1 |
merge( , by='row.names') slowness |
6:51PM |
1 |
trouble loading ggplot2 using R |
5:51PM |
0 |
please help with interaction.plot |
5:30PM |
1 |
Line numbering in Sweave |
4:55PM |
1 |
power regression: which package? |
4:50PM |
2 |
Creating a weighted sample - Help |
4:39PM |
0 |
Step by step procedure for the application of Threshold model |
4:10PM |
1 |
GLM / Logistic Regression Problem |
3:47PM |
5 |
message: please select CRAN mirror |
3:42PM |
2 |
Vector manipulations |
3:40PM |
1 |
How to extrapolate a model |
3:34PM |
0 |
Probit Analysis and Interval Calculations for different LD50s |
3:33PM |
0 |
Question regarding vector manipulation |
3:14PM |
0 |
Selecting a subsample so that it follows a distribution. |
3:10PM |
2 |
how to simplify a data.frame and add the counts of duplicate rows as a new column |
2:31PM |
2 |
*** caught segfault *** when using impute.knn (impute package) |
2:28PM |
0 |
Find downstream values in a network |
2:19PM |
1 |
Refine ARMA model |
2:13PM |
4 |
Contingency table in R |
1:50PM |
1 |
how many records for suitable regression |
1:43PM |
3 |
transform table to matrix |
11:48AM |
4 |
Plot with same font like in LaTeX |
11:44AM |
2 |
R and Android |
10:01AM |
2 |
problem with glm(family=binomial) when some levels have only 0 proportion values |
9:19AM |
1 |
pb with Date format using filled.contour |
8:41AM |
3 |
Rcommander |
8:23AM |
0 |
R2PPT - Insert data.frame |
5:28AM |
0 |
the features of the truth |
4:52AM |
1 |
a question on sqldf's handling of missing value and factor |
2:45AM |
1 |
merge in data.tables -- "non-visible" |
1:50AM |
0 |
Plotting a 3D histogram |
|
Tuesday March 1 2011 |
Time | Replies | Subject |
11:36PM |
1 |
does rpy support R 2.12.2 |
11:06PM |
3 |
Difference in numeric Dates between Excel and R |
10:20PM |
1 |
How to prove the MLE estimators are normal distributed? |
9:55PM |
1 |
splitting and stacking matrices |
9:49PM |
0 |
Major update to rms package |
9:36PM |
3 |
error in saved .csv |
9:25PM |
1 |
How to understand output from R's polr function (ordered logistic regression)? |
9:07PM |
1 |
Pairwise T-Tests and Dunnett's Test (possibly using multcomp) |
8:43PM |
1 |
Logistic Stepwise Criterion |
7:38PM |
1 |
glht() used with coxph() |
7:32PM |
2 |
expression help |
7:19PM |
3 |
inefficient ifelse() ? |
7:10PM |
3 |
Export R dataframes to excel |
7:07PM |
0 |
odbcConnectExcel2007 creates corrupted files |
6:29PM |
1 |
Lattice: useOuterStrips and axes |
6:15PM |
1 |
more boa plots questions |
6:10PM |
0 |
Adjusting values via vectorization |
5:01PM |
2 |
Does POSIXlt extract date components properly? |
4:58PM |
2 |
problems with playwith |
4:53PM |
1 |
Speed up sum of outer products? |
4:34PM |
1 |
Problem on flexmix when trying to apply signature developed in one model to a new sample |
4:22PM |
2 |
bootstrap resampling - simplified |
3:18PM |
0 |
Quantreg model error and goodness of fit |
2:07PM |
2 |
High standard error |
1:50PM |
0 |
unicode&pdf font problem RESOLVED |
12:55PM |
1 |
Components of variance with lme |
11:30AM |
0 |
Hi |
10:58AM |
0 |
df.residual for rlm() |
10:49AM |
1 |
which does the "S.D." returned by {Hmisc} rcorr.cens measure? |
10:41AM |
3 |
Is there any Command showing correlation of all variables in a dataset? |
10:30AM |
2 |
bootstrap resampling question |
10:01AM |
1 |
RWinEdt difficulties |
9:27AM |
2 |
How to Save R library data into xls or dta format |
9:06AM |
1 |
tricky (for me) merging of data...more clarity |
6:24AM |
1 |
Explained variance for ICA |
4:17AM |
1 |
getting attributes of list without the "names". |
3:18AM |
2 |
Simulation |
2:17AM |
2 |
Entering table with multiple columns & rows |
12:39AM |
0 |
selection of a subset from a loop |
12:14AM |
2 |
regression with categorical nuisance variable |