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R-help June 2011

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4 msgs

"Justify" PCA? -- was: Bartlett's Test of Sphericity

2 msgs

"invalid times argument in rep function"

1 msg

"non-numeric argument to binary operator"

4 msgs

"subscript out of bounds" error when trying to make heatmap

1 msg

'PROC CONTENTS' = ?

1 msg

'Rscript -e' and stdout() puzzle

3 msgs

(no subject)

18 msgs

2.13 version doesn't load packages

2 msgs

2D Random walk

3 msgs

2d loess question

1 msg

2d rndom walk

5 msgs

3D-plotting a 2D-matrix that contains z-values (3rd dimension)

5 msgs

4D data acsess

5 msgs

A Calculation on list object

3 msgs

A masked function is a masked function by any other name

3 msgs

AIC() vs. mle.aic() vs. step()?

4 msgs

ANACOR coordinates

1 msg

ANOVA with many IV's

3 msgs

ARM package for R 2.10.1

3 msgs

AUC calculated from Epi package

1 msg

AUTO: Chalk, Alan has a new email address

1 msg

About 'hazard ratio', urgent~~~

4 msgs

About DCC-garch model...

6 msgs

About GAM in R, Need YOUR HELP!

4 msgs

About the covariant

4 msgs

Access R functions from web

4 msgs

Accessing Havers data from R?

1 msg

Accessing variables in a data frame

3 msgs

Accessor functions in lattice graphics

6 msgs

Activity budgets with multiple proportions as response

1 msg

Adapting R code for different traps

5 msgs

Add use of dput() to the instructions at bottom of post?

4 msgs

Adding a line to a beside=TRUE barplot

3 msgs

Adding objects to a list

5 msgs

Adding values to the end of a data frame

3 msgs

Amazon AWS, RGenoud, Parallel Computing

4 msgs

Analysing insecticide biossays using lmer

2 msgs

Analyzing three-way contingency tables with many zero cells

1 msg

Any tests/exams freely available with answers to test basic R knowledge

1 msg

Anyone have experience with kinship pedigree plot?

1 msg

Appending to list

2 msgs

Applying function to all elements of a formula

5 msgs

Arima and Sarima Models

1 msg

Array

4 msgs

Arules: R Crashes when running eclat with tidLists=TRUE

2 msgs

Asymetrical Confidence Interval

2 msgs

Asymetrical Confidence Interval

1 msg

Asymmetrical Confidence Interval

2 msgs

Autocorrelation in R

2 msgs

Automating a process

1 msg

Average skyline plot from newick trees stored

1 msg

Axes labels, greek letters and spaces

2 msgs

BIZARRE results from wilcox.test()

7 msgs

BY GROUP IN GEV

4 msgs

Bartlett's Test of Sphericity

11 msgs

Bayesian Credible Intervals for a Proportion

3 msgs

Best package suggestion

1 msg

Bigining with a Program of SVR

1 msg

Binary response GLM Question

3 msgs

BiodiversityR GUI on macosx

3 msgs

Bootstrap or Wilks ?

1 msg

Building package with vignette

1 msg

C-side: Applying a function (given as param) to data (given as param)

1 msg

CCF of two time series pre-whitened using ARIMA

1 msg

CGHcall and normalization

1 msg

Calculating a mean based on a factor range

3 msgs

Calling R from Java

2 msgs

Can I disable Cairo?

2 msgs

Can R do zero inflated gamma regression?

3 msgs

Can mathematical formula be used in the help file of a R function or package?

2 msgs

Can we prepare a questionaire in R

11 msgs

Can't compile rtiff for OSX

2 msgs

Change Data Point Label in biplot()

2 msgs

Checking and building package

4 msgs

Checking for combination of words in a sentence

1 msg

Clarks 2Dt function in R

2 msgs

Classifying boolean values

5 msgs

Clean up Rmpi when there is a bug in the code

1 msg

Cleveland dot plots

4 msgs

Coercing Output from mget() into Proper Data Frame

4 msgs

Colors in a dendrogram

1 msg

Column of numbers added to dataframe when saving with read.csv

5 msgs

Compare AUC of uncorrelated ROC curves

1 msg

Competing-risks nomogram

7 msgs

Composing two n-dimensional arrays into one n+1-dimensional array

2 msgs

Conditional Correlation

2 msgs

Confidence interval from resampling

4 msgs

Constrained Optimization

2 msgs

Constraining estimates for random effects

1 msg

Contrasts

1 msg

Contributed Packages - Hmisc & survey

3 msgs

Convert SAS code to R code about survival analysis

2 msgs

Converting an ftable (contingency table) to a dataframe in R

2 msgs

Converting large JSON data into multidimensional array

1 msg

Correlations by subgroups

5 msgs

Count objects and print it into a new variable

3 msgs

Count occurances in integers (or strings)

3 msgs

Counting occurrences in a moving window

5 msgs

Counting the Number of Letters in a row

4 msgs

County map for Alaska, Hawaii, and Puerto Rico

1 msg

Create Matrix with Float32 values

3 msgs

Creating a Polar Plot with expanding points as radius increases

6 msgs

Creating a file with reusable functions accessible throughout a computational biology cancer project

3 msgs

Cross-correlogram error message?

1 msg

Custom Sort on a Table object

2 msgs

Customizing a heatmap plot

1 msg

DROP OBSEVATION IN A GROUP

4 msgs

DROP OBSErVATIONs IN A GROUP

2 msgs

Data projection in correspondence analysis

1 msg

Date format issue.

4 msgs

Decision Trees /Decision Analysis with R?

9 msgs

Declustering data

2 msgs

Denton benchmarking method

1 msg

Derivative of a function

9 msgs

Differences between ROC curves

1 msg

Discrete Test in R

1 msg

Distribution class

1 msg

Divide matrix into multiple smaller matrices

1 msg

Do a corelational analysis in R

2 msgs

Documentation

9 msgs

Documenting variables, dataframes and files?

4 msgs

Does anyone running the latest version of R on IBM AIX 5.3?

1 msg

Doubit about ts() functions

1 msg

Double x grid in ggplot2

3 msgs

Draw a Dendrogram

3 msgs

Dynamically change the color of 3d objects

2 msgs

Editor color

2 msgs

Elbow criterion

2 msgs

Error "singular gradient matrix at initial parameter estimates" in nls

3 msgs

Error Installing or Updating Packages (Maybe because of a proxy)

3 msgs

Error bars

2 msgs

Error in NLS example in the documentation

2 msgs

Error in library (nls)

6 msgs

Error in qr.solve(crossprod(xsar), t(xsar)) when using SpatialFiltering

1 msg

Error in testInstalledBasic

1 msg

Error message

2 msgs

Error message while mapping probes with hgu133plus2.db

1 msg

Error of Cross Validation

4 msgs

Error using betareg

5 msgs

Error with BRugs 0.53 and 0.71, on Win7 with R 2.12.2 and 2.13.0 (crashes R GUI)

2 msgs

Error: cannot allocate vector of size

7 msgs

Error: missing values where TRUE/FALSE needed

2 msgs

Errorbars

2 msgs

Errors when installing RSPerl-0.92

1 msg

Escape sequence in eval ()

3 msgs

Estimate zero inflated mixed model parameter

2 msgs

Estimating choice models at the individual level

2 msgs

Executing a script "hand-made" and time

3 msgs

Executing the same function on consecutive files

3 msgs

Expand DF with all levels of a variable

2 msgs

Expected Value of Normal Order Statistics

2 msgs

Export a function from RCPP in R of type double

3 msgs

Extract character from the end of a string

4 msgs

Extract element of a list based on an index value

4 msgs

Extract elements from objects in a list

5 msgs

Extracting SNP data from database

1 msg

Extracting certain text using tm package

1 msg

Factor Analysis with orthogonal and oblique rotation

2 msgs

Factor Analysis/Inputting Correlation Matrix

2 msgs

Factor analysis on ordinal & nominal data

2 msgs

Factor labels

2 msgs

Fantastic! So many interesting and useful!

1 msg

Fastest way of finding if any members of vector x fall in the range of the rows of matrix y

12 msgs

Find the function of a line

2 msgs

Find values from one dataframe between certain values in another dataframe

1 msg

Finding the "levels" in a data frame column

2 msgs

Fit data to distribution

1 msg

Fitting a choice model (Bradley-Terry generalization)

2 msgs

For loop by factor.

5 msgs

Force Sweave to add figure filename extension

3 msgs

Force the for loop to stop

5 msgs

Forcing a negative slope in linear regression?

4 msgs

Formula Interpreter in R

3 msgs

Function to save plots

2 msgs

Function unfold package RcmdrPlugin.survival

1 msg

GLS model - diagnostic plots

1 msg

GLS models and variance explained

1 msg

GUI Experience - Box Plots

3 msgs

Gaussian low-pass filter

1 msg

General Plotting Commands Help

3 msgs

Generate the next column from previous column

2 msgs

Generic function to split a vector by user defined values

1 msg

Get RStudio to show line number of error

1 msg

Getting SNPS from PLINK to R

1 msg

Glmnet Variable Questions

1 msg

Hadoop Hive output read into R

1 msg

Hardy Weinberg

7 msgs

Hardy Weinberg Simulation

2 msgs

Hauck-Donner

1 msg

Heatmap in R and/or ggplot2

5 msgs

Help Needed on Merging Columns by Summation

4 msgs

Help creating a scatterplot with errorbars using gplot

1 msg

Help in a project

2 msgs

Help interpreting ANCOVA results

2 msgs

Help on selecting genes showing highest variance

2 msgs

Help on survival analysis

1 msg

Help using cutreeHybrid

2 msgs

Help with Median test and Coxon-Mann-Whittney test

2 msgs

Help with estimating copulas

1 msg

Help with histogram intervals

3 msgs

Help with lmer

5 msgs

Help with plotting plsr loadings

2 msgs

Help with winbugs code

3 msgs

Help: which R packages are for time series data mining

2 msgs

Hidden Markov Chains - mhsmm

4 msgs

Histogram

9 msgs

How can I write methods for 'as()'?

4 msgs

How do I make proper use of the by() function?

2 msgs

How do I output all the R-squares of an SUR? summary(fitSUR$eq[[1:4]])$r.squared does not work

3 msgs

How does rpart computes "improve" for split="information"?? (which seems to be different then the "gini" case)

1 msg

How to add label to lines()

3 msgs

How to assess the accuracy of fitted logistic regression using glm

4 msgs

How to calculate the product of every two elements in two lists?

7 msgs

How to capture console output in a numeric format

15 msgs

How to compute the P-value for a mixture of chi^2 distri

1 msg

How to compute the P-value for a mixture of chi^2 distributions

5 msgs

How to convert a factor column into a numeric one?

8 msgs

How to create a numeric data.frame

13 msgs

How to delete file -

2 msgs

How to delete file - http://CannotDeleteFile.net

2 msgs

How to display the mean source?

1 msg

How to do Clustered Standard Errors for Regression in R?

1 msg

How to export to pdf in landscape orientation?

4 msgs

How to formulate an (effect-modifying) interaction with matching variable in a conditional logistic regression?

1 msg

How to generate bivariate exponential distribution?

3 msgs

How to include multiple random effects in 'lme' function

2 msgs

How to join matrices of different row length from a list

2 msgs

How to log-2 transform a matrix

1 msg

How to plot 4 variable/distribution as tetrahedral

1 msg

How to reconcile Kalman filter result (by package dlm) with linear regression?

1 msg

How to run zero inflated mixed model and hurdle mixed model in R

3 msgs

How to shift the heat map

1 msg

How to subset based on column name that is a number ?

3 msgs

How to suppress factor labels

4 msgs

How to write random effect in MCMCglmm

2 msgs

How two compare two matrixes

1 msg

I need help with the mean equation in rgarch package

1 msg

ID50 i) comparisons ii) dose.p vs Reed-Muench

1 msg

Identifying sequences

6 msgs

Import/convert PMML to R model

1 msg

Importing JSON Hash Table

1 msg

In a formula, what is the interaction of the intercept and a factor?

4 msgs

In rpart, how is "improve" calculated? (in the "class" case)

3 msgs

Inconsistent results from var.get.nc in RNetCDF

1 msg

Indexing to Insert values from a dataframe into a matrix

3 msgs

Indexing to insert values from a dataframe into a matrix

3 msgs

Inspecting C code in an R package

6 msgs

Installation of bigmemory fails

2 msgs

Installing packages

2 msgs

Interpreting Quantile Regression

2 msgs

Invalid Regular Expression

2 msgs

Is R a solution to my problem?

3 msgs

Is there a (virtual) class that all R objects inherit from?

2 msgs

Is there an implementation loess with more than 4 parametric predictors or a trick to similar effect?

2 msgs

Is there an implementation of loess with more than 3 parametric predictors or a trick to a similar effect? [re-posting as plain text to pass char-set filter]

1 msg

Issue with dataset inclusion in CRAN packages

3 msgs

Italic fontfaces on specific labels.

3 msgs

Italicize Greek symbols in axis

3 msgs

Italicized greek symbols in PDF plots

3 msgs

Item analysis

3 msgs

Kalman Filter Estimation

2 msgs

Kernel Density Estimation at manually specified points

5 msgs

LM/two way analysis/classic parametrisation

4 msgs

Lasso for k-subset regression

2 msgs

Latin Hypercube Sampling with a condition

5 msgs

Lattice legend

1 msg

Lattice xyplot to group by two parameters

2 msgs

Legend in lattice

2 msgs

Likelihood ratio test

3 msgs

Line Graphs

3 msgs

Line histogram for a matrix

2 msgs

Linear model - coefficients

7 msgs

Linear multivariate regression with Robust error

4 msgs

Linking 2 columns in 2 databases and applying a function

4 msgs

Loading List data into R with scan()

7 msgs

Logistic Regression

6 msgs

Logistic regression with 2 factors and 3 covariates

2 msgs

Looking for Filliben (correlation test)

6 msgs

Loop through each subject

5 msgs

Loops, Paste, Apply? What is the best way to set up a list of many equations?

1 msg

MAP datafile

1 msg

MARS for complex samples / survey data?

1 msg

MARS for complex survey data

1 msg

MBA the h value?

1 msg

MST dissimilarity

1 msg

Match strings across two differently sized dataframes and copy corresponding row to dataframe

2 msgs

Matching vector order by indicators in a matrix

3 msgs

Matrix Question

2 msgs

Measure quality of fit for MA(q), ARMA(p, q) and GARCH(p, q)

1 msg

Measure the distance/home range along terrain surface

2 msgs

Memory management

1 msg

Memory(RAM) issues

7 msgs

Merge two columns of a data frame

3 msgs

Merging multiple data sets

3 msgs

Merging rows in a dataframe

2 msgs

Merging yields "Error: unexpected input ..."

2 msgs

Metafor: Differences between two categories of a moderator

2 msgs

Missing completely at random

2 msgs

Mixed model for count data?

1 msg

Model Formulae Evaluation

7 msgs

Model II regression

2 msgs

Moving average in a data table

2 msgs

Multilevel pseudo maximum likelihood

1 msg

Multiple (7) Y axes?

5 msgs

Multiply list objects

5 msgs

Multivariate HPD credible volume -- is it computable in R?

2 msgs

Multivariate normal density in C for R

6 msgs

NDCG in R?

2 msgs

NLS fit for exponential distribution

5 msgs

Need help of using R in cox regression model

1 msg

Need help on a R script part

5 msgs

Need help on nnet

1 msg

Need script to create new waypoint

3 msgs

Neg Binomial In GEE

4 msgs

Negating two identical characters with regular expressions

2 msgs

New to R, trying to use agnes, but can't load my ditance matrix

4 msgs

New version of rms package on CRAN

1 msg

Non-linear Regression best-fit line

3 msgs

NonParametric Anova

5 msgs

Nonlinear model fitting of numerical integral function

1 msg

Not missing at random

5 msgs

Notes on R Objects

5 msgs

Nuisance parameters

1 msg

Numerical integration

3 msgs

OAuthFactory error

2 msgs

ODB : connecting OpenOffice Base with R

1 msg

Obtaining OLAP cubes using R

3 msgs

Odp: Find the function of a line

1 msg

Odp: How do I make proper use of the by() function?

1 msg

Odp: How to subset based on column name that is a number ?

1 msg

Odp: RES: Recode numbers

1 msg

Odp: Replace selected columns of a dataframe with NA

1 msg

Odp: alphahull: is low level plotting possible?

1 msg

Odp: conversion of matrix into list

1 msg

Odp: counting columns that fulfill specific criteria

3 msgs

Odp: load seven files (named by date) at a time

2 msgs

Odp: log2() and -min() very quick question

1 msg

Odp: problems with plots in loop (corrected Email)

1 msg

Odp: while loop problems

1 msg

Odp: Problem using read.xls - Everything converted to factors

1 msg

Odp: data.frame: How to get the classes of all components and how to remove their factor structure?

2 msgs

Odp: data.frame: How to get the classes of all components and how to remove their factor structure?

1 msg

Odp: what is the mistake?? the coding still not function. no result display

1 msg

Off-topic: (Simple?) Random Sampling when n is a random variable

4 msgs

On .. glibc detected home/sguha/lib64/R/bin/exec/R: realloc(): invalid next size: 0x000000000209e210 ***

3 msgs

Only one strip with italic font.

3 msgs

OpenBUGS and glmmBUGS package

1 msg

Ordering a matrix based on cluster no

4 msgs

Outputting data from TukeyHSD

2 msgs

Overlapping areas under normal distributions

4 msgs

Overlaying two matrices to create a heatmap

1 msg

PC biplot display

1 msg

PS to Taking Integral and Optimization using Integrate() and Optim()

1 msg

Package Snow 0.3-5 hangs on windows 7

2 msgs

Package Snow 0.3-5 hangs on windows 7 (follow-up)

1 msg

Package dlm generates unstable results?

1 msg

Package warnings

4 msgs

Paid R Help

2 msgs

Pareto Chart using GUI

1 msg

Partial Matching

2 msgs

Pass Vector from R to C

2 msgs

Permission denied in Windows 7

3 msgs

Placing Text on ggplot2 graphics vs. xyplot

2 msgs

Please HELP

1 msg

Plot a network with edges of specified length

1 msg

Plot cdf, pdf

2 msgs

Plot error bars on skyline plot

1 msg

Plot many x and y

3 msgs

Plotting Data Table

2 msgs

Plotting NLS profiles

5 msgs

Plotting a gragh or histogram in a certain colour

2 msgs

Plotting from functions

5 msgs

Pointers in R

3 msgs

Points but no lines in qplot.

8 msgs

Polygon question

3 msgs

Populating values from html

2 msgs

Porting "unmaintained" packages to post R 2.10.0 era

9 msgs

Possible amendment to 'Writing R extensions' [was 'Porting "unmaintained" packages to post R 2.10.0 era']

1 msg

Predicted values based on fixed effects do not correspond with actual data in cross-classified generalized linear mixed model (lmer)

1 msg

Prediction with Bayesian Network?

1 msg

Print the summary of a model to file

2 msgs

Probit Transformation

1 msg

Problem auto.arima() in R

4 msgs

Problem in R documentation

4 msgs

Problem in reading Missing and Measure values, using read.spss().

1 msg

Problem loading packages in R 2.13.0 on Mac

3 msgs

Problem plotting in R under linux (centos)

1 msg

Problem using read.xls - Everything converted to factors

2 msgs

Problem with Princurve

2 msgs

Problem with Snowball & RWeka

2 msgs

Problem with a if statement inside a function

7 msgs

Problem with as.POSIXct()

2 msgs

Problem with mclapply -- losing output/data

2 msgs

Problem with package development

24 msgs

Problem: Update of glm-object cannot find where the data object is located

1 msg

Problems Dating....

5 msgs

Problems setting language in R-2.13.0 and opening RData

3 msgs

Problems with nls

6 msgs

Procesamiento paralelo

2 msgs

Pulling data from remote MySQL database

3 msgs

Putting commas in between character strings

2 msgs

Qs on "vector of lists", etc.

2 msgs

Query regarding auto arima

2 msgs

Querying the path separator?

8 msgs

Question about R.oo package

2 msgs

Question about curve function

11 msgs

Question about error message

3 msgs

Question about example function

2 msgs

Question about license for redistribution of R package

2 msgs

Question on Manova

2 msgs

Question with RExcel

2 msgs

Questions about building R packages

3 msgs

Quick Question on RPut

1 msg

Quick R syntax question

8 msgs

R 2.13 installation

2 msgs

R 2.13.0 on windows 7 x32 - always requires admin to run

2 msgs

R 2.13.1 scheduled for July 8

1 msg

R Crashes when using "large" matrices (Ubuntu 11.04)

5 msgs

R PLS package data format

3 msgs

R Script Help!

3 msgs

R and DBSCAN

4 msgs

R command window

2 msgs

R crash when using pan for multiple imputation

1 msg

R crashes with 'nlme' and corStruct

1 msg

R graphs differ from exported one

5 msgs

R in MAC add many extra <´s

3 msgs

R package Forecast

2 msgs

R program writing standard/practices

4 msgs

R results explanation

2 msgs

R string functions

5 msgs

R-GUI shutdown

2 msgs

R-Installation on Unix -- "Make: Don't know how to make #. Stop."

1 msg

R-Installation on Unix -- "Make: Don't know how to make #. Stop."

2 msgs

R-help

4 msgs

R-squared values for multiple linear regression with a matrix of multiple response variables

1 msg

R: nnet(): how number of weights are calculated, and what the output means

2 msgs

RBloomberg data account for dividend

2 msgs

RCurl and kerberos

2 msgs

RES: DROP OBSEVATION IN A GROUP

1 msg

RES: Doubit about ts() functions

1 msg

RES: Linear multivariate regression with Robust error

2 msgs

RES: Problem in reading Missing and Measure values, using read.spss().

1 msg

RES: RES: Recode numbers

1 msg

RES: Recode numbers

3 msgs

RES: conversion of matrix into list

1 msg

RES: for loop and linear models

1 msg

RES: time series interpolation

3 msgs

RES: time series interpolation

2 msgs

RJDBC and multiple classpaths

2 msgs

RPostgreSQL && snowfall

2 msgs

RWinEdt

3 msgs

Random Selection of numbers

2 msgs

Ranking submodels by AIC (more general question)

3 msgs

Rcmdr Plugin error

2 msgs

Rcpp and Object Factories

2 msgs

Re; Getting SNPS from PLINK to R

5 msgs

Read file line by line

3 msgs

Read in from multiple Excel wksheets

4 msgs

Recode numbers

7 msgs

Recoding several variables into one use the most recent data

2 msgs

Regarding accuracy function in library forecast

1 msg

Regex Question: return digits after particular letters

3 msgs

Regression evaluation

1 msg

Regular Expressions for "Large" Data Set

2 msgs

Regularized logistic regression

3 msgs

Removal of elements from nomograms

3 msgs

Remove Duplicate numbers from a vector through witing set of commands

2 msgs

Remove row.names column in dataframe

1 msg

Removing rows of zeros from a matrix

4 msgs

Renaming variables

2 msgs

Reparamaterization for threshold values for ordinal regression

1 msg

Replace selected columns of a dataframe with NA

2 msgs

Replacing values without looping

4 msgs

Replacing variables in one dataset with those from another

2 msgs

Required libraries

3 msgs

Reset R's library to base packages only (remove all installed contributed packages)

3 msgs

Reshape:cast; error using "..." in formula expression.

5 msgs

Reshaping data with xtabs reorders my rows

2 msgs

Resources for utilizing multiple processors

4 msgs

Results of CFA with Lavaan

11 msgs

Retaining MatchIt output as a dataset

1 msg

Revolutions Blog: May Roundup

1 msg

RgoogleMaps Axes

2 msgs

Rmpi fails to install

3 msgs

Rmpi installation

11 msgs

Rms package - problems with fit.mult.impute

2 msgs

Rtools - "The setup files are corrupted" message when trying to install

1 msg

Rtools - "The setup files are corrupted" message when trying to install

2 msgs

Run R script automatically each morning and email results?

2 msgs

Running R from windows command prompt

9 msgs

Running a GMM Estimation on dynamic Panel Model using plm-Package

2 msgs

S4 group generic with additional argument

1 msg

SAS Mixed

2 msgs

SOM for binary data

1 msg

SQL Changing Data Type

3 msgs

Save the results of data analysis in R

3 msgs

Saved EPS does not match screen when using bquote(.(i))

5 msgs

Saved EPS/PDF graphics not same as JPG/BMP graphics

4 msgs

Saving fExtremes estimates and k-block return level with confidence intervals.

3 msgs

Scatter plot produces "'x' and 'y' lengths differ"

2 msgs

Score Test Function

3 msgs

Seeking help to define method for show() for an S4 object

2 msgs

Segfaults of eigen

1 msg

Separator of data

6 msgs

Server question

4 msgs

Setting scales for ggplot2 with facets

1 msg

Setting up RODBC or RMySQL package.

2 msgs

Setting up a State Space Model in dlm

3 msgs

Setting up counting process data for survival analysis

1 msg

Setting up list of many equations for systemfit

3 msgs

Side by side scatter plots with specified regression lines

4 msgs

Simple simulations

5 msgs

Simulating SVAR Data

1 msg

Size argument in sample function

5 msgs

Skyline plots from several trees in newick format

3 msgs

Solutions to exercises in "Introductory Statistics with R" OR Intro. to R Book Suggestions with Solutions Available

1 msg

Somers Dyx

2 msgs

Sorting Data Frame Without Loop

3 msgs

Sorting DataFrames

2 msgs

Sorting Dataframes

6 msgs

Sorting a data frame with values of different lengths

7 msgs

Specify ID variable in daisy{cluster}

3 msgs

Specifying State Space model to decompose structural shocks

1 msg

Specifying grouping factor for augPred in nlme

1 msg

Standard deviation and Mean

5 msgs

Standards for delivery of GPL software in CRAN packages

11 msgs

Stepwise Manova

2 msgs

Stepwise model comparisons for mlogit

2 msgs

Still have problems with tcltk in R 64 bit

9 msgs

Strange R/party behaviuor in CentOS

1 msg

String manipulation

4 msgs

Subsetting data systematically

3 msgs

Subtracting TimeStamps

2 msgs

Sum Question

6 msgs

Superscripts in strip labels of lattice plot

4 msgs

Surv(): Stop time must be > start time, NA created

4 msgs

Sys.glob() doesn't handle a UNC windows path beginning with backslashes

1 msg

TL diagram

1 msg

Taking Integral and Optimization using Integrate, Optim and maxNR

3 msgs

Tell R where to look locally for library?

2 msgs

Tell emacs to load new R version

4 msgs

Test if data uniformly distributed (newbie)

5 msgs

Testing if a variable is specified within a function & adding TRUE/FALSE options to functions

4 msgs

Testing the proportional odds assumption of an ordinal generalized estimating equations (GEE) regression model

2 msgs

Text Summarization

2 msgs

Textmin

1 msg

The R Journal Vol. 3/1 now published

1 msg

The simplest bar graph with ggplot is difficult to realize

2 msgs

Theoretical and Empirical CDFs

5 msgs

Time-series analysis with treatment effects - statistical approach

8 msgs

To add cut-off points in surface response with lattice

1 msg

Transfer my package in CRAN

2 msgs

Traversing KD-tree (or equivalent) for radius-based search

2 msgs

Tricky (?) conversion from data.frame to matrix where not all pairs exist

1 msg

Tricky (?) conversion from data.frame to matrix where not all pairs exist

10 msgs

Tricky (?) conversion from data.frame to matrix where not allpairs exist

1 msg

Trouble with Optimization in "Alabama" Package

2 msgs

Trouble with Paste and Quotes and List Objects

2 msgs

Trouble with compound functions---differential equations

4 msgs

Trying to make code more efficient

2 msgs

Unexpected R Behavior: Adding 4 to Large Numbers/IDs Containing Current Year

3 msgs

Unexpected result with lag() et diff() in plm package.

1 msg

UnoC function in survAUC for censoring-adjusted C-index

2 msgs

Unreasonable syntax error

6 msgs

Update MS Windows PATH variable based on a R script

5 msgs

Upgrading R

2 msgs

Upgrading R in Ubuntu

3 msgs

Use line break at scrip but avoid line break on graphics

7 msgs

Using 'foreach' for parallel computing

2 msgs

Using MCMC sampling to estimate p values with a mixed model

5 msgs

Using MLE Method to Estimate Regression Coefficients

2 msgs

Using Match in a lookup table

4 msgs

Using SQLDF to pick values based on word count

1 msg

Using a function inside a function

2 msgs

Using dates on axis with Grid plots

1 msg

Using ts and timeSeries

3 msgs

VAR with excluded lags

2 msgs

VGAM constraints-related puzzle

2 msgs

VLOOKUP in R - tried everything.

4 msgs

Value of 'pi'

6 msgs

Variable in file name png

2 msgs

Vector with factors inside lists/tuples

8 msgs

Vi mode in Linux console - how to stop it ?

2 msgs

Vim-R-Plugin issue : Python interface must be enabled to run Vim-R-Plugin

2 msgs

WG: R-Problem

3 msgs

Weighted Least Square Model for a Binary Outcome

1 msg

What does class "call" mean? How do I make class "formula" into a "call"?

8 msgs

What training algorithm does nnet package use?

1 msg

What type of bootstrapping is used in package vars?

1 msg

When models and anova(model) disagree...

4 msgs

Why is looping in R inefficient, but in C not?

4 msgs

Will R CMD build delete the .Rnw file?

2 msgs

WinBUGS on survival, simple but confusing question

1 msg

Wireframe, custom x-axis values

3 msgs

X11-fonts and X-locale related complaints from plot() function

1 msg

XLConnect Error

2 msgs

XML parsing

1 msg

XML segfault on some architectures

4 msgs

Y error bars, dates on the X-axis

3 msgs

Year cost optimisation

1 msg

Zero Inflated Models - Plotting Results

1 msg

Zero-inflated regression models: predicting no 0s

4 msgs

a Weighted Least Square Model for a Binary Outcome

3 msgs

a Weighted Least Square model for a binary response variable

1 msg

a bug in heatmap.plus?

2 msgs

about partial response and partial residual

1 msg

access data on server

2 msgs

access objects by name

2 msgs

accessing files from subfolders

3 msgs

add a curve that fits the highest values on the plot.

2 msgs

adding an ellipse to a PCA plot

4 msgs

ade4 package

1 msg

aggregating data

5 msgs

agrep: How to match with more than 1 substitution?

1 msg

allowing individual level correlations to differ by cluster in lme in R

1 msg

alphahull: is low level plotting possible?

1 msg

an efficient way to calculate correlation matrix

2 msgs

anacor graphics

1 msg

analysing a three level reponse

3 msgs

analysis with the data from mysql database

3 msgs

and now a "cut" question

3 msgs

animation error

2 msgs

any documents

2 msgs

append date to write csv filename

2 msgs

apply kmeans into every level of the tree..

1 msg

as.character limits length of result for formula

2 msgs

assign a cluster based on a variable

5 msgs

assign using =

4 msgs

aucRoc in caret package

1 msg

aucRoc in caret package [SEC=UNCLASSIFIED]

6 msgs

automatically generate the output name of my "for" loops

17 msgs

barplot - change width of bar outline

5 msgs

based on mean and std

3 msgs

bayesglm with weights

1 msg

binary goal programming in R

1 msg

binary in R

2 msgs

booklet on using R for time series analysis

1 msg

bwplot questions: box order, axis breaks, and multiple y-axis labels

2 msgs

cairoDevice on Windows: succesful installation but does not load

2 msgs

calling R from C

4 msgs

can this sequence be generated easier?

2 msgs

cannot install Rcmdr on ubuntu 11.4

3 msgs

caret for non-numeric data

1 msg

caret's Kappa for categorical resampling

2 msgs

cause 'memory not mapped'

3 msgs

cbind 3 or more matrices

4 msgs

censorReg/survreg

2 msgs

centre two graphs on one plot

2 msgs

change plot area in barplot2

3 msgs

change value in one cell

5 msgs

changing graphs in qqplot2

2 msgs

chull increase number of points

4 msgs

cld object did not plot

1 msg

cluster() or frailty() in coxph

3 msgs

color specific(!) lines in different color with in parcoord plots

2 msgs

columnwise nnzero for dgCMatrix

2 msgs

combine the data frames into comma separated list.

12 msgs

combining strings

5 msgs

complex search between dataframes

3 msgs

computer name

5 msgs

concordance

2 msgs

conditions simpler way

2 msgs

confusion matrix error

1 msg

connecting R and PostgreSQL

4 msgs

conversion of matrix into list

2 msgs

converting character to numeric

9 msgs

cor.test() running out of memory on 64-bit system

1 msg

count length of continues elements in a vector

2 msgs

count value changes in a column

1 msg

counting columns that fulfill specific criteria

2 msgs

coxph() - unexpected result using Crawley's seedlings data (The R Book)

1 msg

coxph() - unexpected result using Crawley's seedlings data (The R Book)

3 msgs

coxph() - unexpected result using Crawley's seedlings data (The R Book)

2 msgs

coxph: cumulative mortality hazard over time with associated confidence intervals

1 msg

create a factor variable from two numeric variables when order is irrelevant

3 msgs

create a new data frame after comparing two columns of the previous data frame

1 msg

create a new data frame after comparing two columns of the previous data frame

5 msgs

cumulative incidence plot vs survival plot

12 msgs

customer segmentation using a large data with many zeros

1 msg

data.frame: How to get the classes of all components and how to remove their factor structure?

1 msg

ddply to count frequency of combinations

8 msgs

debug R code

2 msgs

determine frequencies in a matrix by row

4 msgs

different results from lme() and lmer()

2 msgs

different results from nls in 2.10.1 and 2.11.1

4 msgs

distribute variance

1 msg

documentation in R

2 msgs

double integral calculation

2 msgs

download R Package for HP-UX ia64 server

2 msgs

draw text outside plot boundaries

3 msgs

dynlm

2 msgs

dynlm question

1 msg

eRm question

1 msg

else problem

7 msgs

error building package: packaging into .tar.gz failed

2 msgs

error in model specification for cfa with lavaan-package

4 msgs

error message trying to plot survival curves from hypothetical covariate profiles

1 msg

error using glmmML()

3 msgs

error while install RCurl

2 msgs

error with geomap in googleVis

8 msgs

extract data features from subsets

2 msgs

extract data from a column

4 msgs

extract data from a data frame field

2 msgs

extract worksheet names from an Excel file

6 msgs

extracting data

4 msgs

finding numbers in a range

2 msgs

fitting an ARMA model

1 msg

fonts and locale complaints from plot

2 msgs

for loop and linear models

7 msgs

function optimization

1 msg

function to reduce resolution of a vector or matrix?

2 msgs

function to undo the DIFF command in ARIMA command

3 msgs

functions for polynomial and rational interplation?

3 msgs

gam confidence interval (package mgcv)

4 msgs

gam() (in mgcv) with multiple interactions

3 msgs

gaoshan

3 msgs

garch() false convergence

1 msg

gcc-4.5.2 and install.packages("glmnet")?

2 msgs

generating random covariance matrices (with a uniform distribution of correlations)

4 msgs

generating random covariance matrices (with a uniform distribution of correlations)

2 msgs

generically forward low-level graphic parametres in function

2 msgs

ggplot 2: Histogram with bell curve?

4 msgs

ggplot2 Histogram with density curve

2 msgs

ggplot2 and facet

5 msgs

ggplot2 avoid automatic color selection

2 msgs

ggplot2 month and year boxplot x axis order problem

6 msgs

giving factor names

3 msgs

glm with binomial errors - problem with overdispersion

6 msgs

graphical output - customization of x axis

2 msgs

graphsheet and export.graph equivalents in R?

2 msgs

gridExtra with cairodevie and ggplots

3 msgs

group interaction in a varying coeff. model (mgcv)

2 msgs

heatmap question

5 msgs

heatmap with values

2 msgs

hello about proxy configuration

3 msgs

help

2 msgs

help me

1 msg

help required for GO Annotation problem

3 msgs

help with interpreting what nnet() output gives:

1 msg

help with quantification of high density region

1 msg

help- subtitles for multiple charts

6 msgs

help: X11-fonts and X-locale related complaints from plot() function

1 msg

highlighting clusters in a heatmap

2 msgs

histogram - density on y axis and restriction to interval [0, 1]

2 msgs

histogram help

1 msg

how can I compute the multidimensional extension of the McDonald's omega by using R?

1 msg

how can I??

1 msg

how do I extract a certain column from a dataframe without headers???

2 msgs

how to convert a vector to an upper matrix

2 msgs

how to convert careers to social network description

2 msgs

how to customize row order from clustering in a heatmap?

1 msg

how to extract data from a function printout - example provided

4 msgs

how to get the miminum value in the list

4 msgs

how to get the miminum value in the list???

1 msg

how to have R tell me which node is being used in a multi-node cluster

1 msg

how to print "<=" in plot title

14 msgs

how to replace the following string

3 msgs

how to simulate Likert-type data using R

3 msgs

how to subtract one string from another in R

5 msgs

how to update a bugs-model from inside R using R2WinBUGS

1 msg

i want to unsubscribe

4 msgs

ifelse strips POSIXct class from object

7 msgs

import text-records and set the fields in a table

2 msgs

importing a file

5 msgs

indexing with which, logical indexing, and missing values

1 msg

install the “impute” package in unix

2 msgs

integration function

5 msgs

interaction between categorical variables

3 msgs

interpolation and extremum location of a surface‏

3 msgs

ipred: possible to use svm in errorest?

2 msgs

is this a bug?

7 msgs

issue with strptime

2 msgs

k-nn hierarchical clustering

2 msgs

kronecker sum

3 msgs

lag and diff with transformBy

1 msg

lattice + plotmath: how to get a variable in bold face?

3 msgs

lattice multiple y-scale possible?

3 msgs

lattice panel fine control

9 msgs

lattice plot query

3 msgs

library(SenoMineR)- Triangle Test Query

3 msgs

library(doBy) will not load

3 msgs

lines(..., lwd=3) inaccuracy

4 msgs

list demographics

2 msgs

lme convergence failure within a loop

2 msgs

lme, stepAIC, predict: scope and visibility

1 msg

lmer() computational performance

2 msgs

lmer: How to plot a spline from function

1 msg

load seven files (named by date) at a time

1 msg

log-link function problem

1 msg

log2() and -min() very quick question

2 msgs

logistic growth model

4 msgs

logistic regression where the independant variable is a ratio

1 msg

mChoice prb in rms

1 msg

maintaining row connections during aggregate

2 msgs

matching by gender and age

4 msgs

matrix problem

3 msgs

matrix problem-replacing pieces of a matrix

1 msg

maximizing the LDV model

1 msg

maximum likelihood using nlm to estimate 4 variables

2 msgs

means and error bars on xyplot for binary data

2 msgs

median time period

3 msgs

memory usage upon web-query using try function

1 msg

merge function

3 msgs

merge large number of raster objects

5 msgs

mgcv:gamm: predict to reflect random s() effects?

4 msgs

missForest to impute missing values

1 msg

missing values and error message

1 msg

mixed model question and using lmer

2 msgs

mlogit model that contains both individual-specific parameters and universal parameters

2 msgs

mlogit.data

1 msg

modify a data frame by values in the columns

4 msgs

movie3d in rgl object 'movie' not found

2 msgs

multicore: collect slow on large objects?

1 msg

need help for R Installation in AIX 5.3

2 msgs

new read.table() error message in R 2.13.0 reading UTF-8 input

1 msg

new to R need urgent help!

3 msgs

newbie: fourier series for time series data

1 msg

newton raphson

3 msgs

nls Error Message - Singular Gradient Matrix

1 msg

nnet inappropriate fit for class error

1 msg

non-recursive SVAR model with vars

1 msg

nonparametric logistic regression based on locally weighted scatterplot smoothing (lowess)

5 msgs

numerical integration and 'non-finite function value' error

5 msgs

observation limits on correlog and mantel?

1 msg

omitting columns from a data frame

11 msgs

optimization in for loop

3 msgs

optimization with Sparse matrices

3 msgs

optimize weights for a weighted average?

1 msg

outlining data points

2 msgs

pH calculation

1 msg

package VGAM: vglm.fit()

1 msg

package.skeleton() does not create 'data' folder

1 msg

package.sk​eleton() does not create 'data' folder

3 msgs

packages for power law distribution

2 msgs

packages which call functions which run C code...

3 msgs

panel.loess confidence interval

4 msgs

par code help

3 msgs

parallel computing package on a multicore windows workstation

2 msgs

parallel computing with 'foreach'

2 msgs

parse XML file

4 msgs

partial correlation

2 msgs

persp and trans3d for type="h" points

2 msgs

please help for mgcv package

7 msgs

please help me to set up RExcel via a remote server

2 msgs

please help! what are the different using log-link function and log transformation?

4 msgs

plot + axis: Individually moving tick labels with hadj?

3 msgs

plot a time series against another

1 msg

plot error bars on skyline plot

1 msg

plot of hierarchical clustering results

1 msg

plot of tree

2 msgs

plot probabilities of occurrence of values in a vector using connected points

1 msg

plot the y-axis upside down

3 msgs

plot with two y axes BUT unaligned x axis

3 msgs

plotmath: paste string and expression [from a vector of expressions]

3 msgs

plotmath: paste string and expression [from a vector of expressions]

4 msgs

plotmath: paste string and expression [from a vectorof expressions]

1 msg

plotmath: unexpected SPECIAL

8 msgs

plotnetwork {spaa} : how to get an absolute interval (i.e. not based on the range of input data) ?

1 msg

plotting boxplot based on frequency/count data

1 msg

plotting on an image

4 msgs

plotting survival curves with model parameters

3 msgs

power function using gnm()

1 msg

predict with eha package

1 msg

predict with model (rms package)

3 msgs

predict witht he eha package

1 msg

prediction intervals

5 msgs

prediction intervals using R

1 msg

predictive logistic model cell-biology, non-dichotomous data

2 msgs

predictor raised to a constant power using gnm

1 msg

print overlaid plots to a pdf file.. - Help please...

1 msg

problem (and solution) to rle on vector with NA values

4 msgs

problem with corrgram function

2 msgs

problem with missing package

2 msgs

problem with rJava : same as message from wwreith on Mon, 27 Jun 2011

1 msg

problems with converting into dxf file

1 msg

problems with copula

1 msg

problems with geom_vline, histograms, scale=free and facets in ggplot

1 msg

problems with plots in loop

1 msg

problems with plots in loop (corrected Email)

1 msg

profile plot in R

8 msgs

proportion explained by each term in a GAM

1 msg

qplot fill and colour not working as expected

3 msgs

qplot/ggplot2 Questions

3 msgs

question about Software for Data analysis book

1 msg

question about linear regression and leverage

4 msgs

question about read.columns

10 msgs

question about split

2 msgs

ragged data.frame? using plyr

1 msg

rcspline.plot query

4 msgs

re-write plot function for ggplot

5 msgs

read.graph: vertex labels in GML file?

1 msg

reading data from password protected url

2 msgs

reading the results of a within subject test

2 msgs

relation between tdrocc AUC and c-statistic from rcorr.cens

1 msg

remove commas in a number when reading a text file

6 msgs

renaming multiple columns + interpolating temperature series

1 msg

replacing empty cells, and Date question

1 msg

reproduction archives

4 msgs

reshape: cast(x, a ~ b ~ .) vs. cast(x, a ~ b) difference

1 msg

residual checking for GAM (mgcv)

2 msgs

retrieving name of a function inside this function

2 msgs

return counts of elements on a table column depending on elements on another column

2 msgs

rgeos- installation help

2 msgs

rgl: insert pauses in animation sequence / movie formats other than gif?

5 msgs

rle on large data . . . without a for loop!

4 msgs

rle with NA values?

1 msg

roundoff error in recursion

1 msg

rstatistics.com

2 msgs

running R commands asynchronously

6 msgs

sampling from the multivariate truncated normal

2 msgs

save and load in R

4 msgs

scatterplot3d - help assign colors based on multiple conditions

2 msgs

scatterplot3d - help assign colors based on multiple conditions

4 msgs

sdev value returned by princomp function (used for PCA)

3 msgs

searching through two different texts files to find a common variable

1 msg

serial autocorrelation tests for VAR model under heteroskedasticity

1 msg

set.seed and for loop

10 msgs

setting 'layout' locally within functions

2 msgs

setting breaks in hist

3 msgs

several messages

1 msg

shading in overlap between two ranges

4 msgs

show colums x till end

3 msgs

simulation

2 msgs

sink() and library() calls cause script to stop when called from php

1 msg

sink() and library() calls cause script to stop when called from php

1 msg

smoothScatter function (color density question) and adding a legend

2 msgs

smoothScatter function question and adding a legend

1 msg

snow package

3 msgs

socket blocking with readBin

1 msg

source, echo...and clicking the mouse

7 msgs

spatial stats - geoR - variogram - standard deviation

1 msg

specifying interactions in a gam model with "by"

1 msg

split dataframe by sample()

2 msgs

splom Tick Location

1 msg

sqlFetch and factor conversion

1 msg

statistical model with censored independent variable

1 msg

storing the return of system() function

2 msgs

strange date problem - May 3, 1992 is NA

17 msgs

subscript out of bouns

2 msgs

subset

2 msgs

subsetting with condition

5 msgs

svmpath_0.95 uploaded to CRAN

1 msg

tab-completion + running R from gedit

1 msg

test cases (data) for data based modeling

1 msg

testInstalledBasic

1 msg

testInstalledPackages

4 msgs

texi2dvi runs but produces no output

6 msgs

text overlap in plot

4 msgs

the c implementation of loess

1 msg

time series interpolation

1 msg

time series question

1 msg

tkrplot Newbie

4 msgs

tl moments diagram

1 msg

treemaps

1 msg

trheshold matrix

2 msgs

try to generate graph for each element of my list

2 msgs

trying to import xls or xlsx files

5 msgs

two panel figure using barplot2

2 msgs

txtProgressBar and parallelized foreach

2 msgs

understand GEE output for wald test

1 msg

unwanted switch to DST with POSIXct objects

4 msgs

update.packages fail

2 msgs

use variable value to create new variable name

4 msgs

using Scheirer-Ray-Hare in R?

2 msgs

using Tps function

1 msg

using categorical variable in multiple regression

3 msgs

using stimulate(model) for parametric bootstrapping in lmer repeatabilities

1 msg

using stimulate(model) for parametric bootstrapping in lmer repeatabilities

1 msg

variable selection in linear regression

2 msgs

varimp_in_party_package

6 msgs

very large pair() plot

3 msgs

volcano plot.r

2 msgs

waiting at end of script

1 msg

weird error from MASS::eqcsplot with postscript driver

2 msgs

welch anova and post-hoc

2 msgs

what is the mistake?? the coding still not function. no result display

1 msg

working with sparse matrix

5 msgs

write gene_id in a bed file

2 msgs

xtable with conditional formatting using \textcolor

3 msgs

xyplot Legend Title and Position

4 msgs

ylab spacing in resizePanels in latticeExtra

2 msgs

“foreach” loop : Using all cores in R (especially if we are sending sql queries inside foreach loop)

1 msg

回复: Italicize Greek symbols in axis

3 msgs