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- 2014: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
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- 2009: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
December 2017
October 2017
September 2017
July 2017
April 2017
March 2017
January 2017
November 2016
October 2016
August 2016
July 2016
- The reproducibility crisis in science and prospects for R
- Using 2D Contour Plots within {ggplot2} to Visualize Relationships between Three Variables
June 2016
May 2016
March 2016
- Election tRends: An interactive US election tracker (using Shiny and Plotly)
- R 3.2.4 is released
- It’s not the p-values’ fault – reflections on the recent ASA statement (+relevant R resources)
January 2016
- 50 years of Data Science - by David Donoho
- Multidimensional Scaling with R (from "Mastering Data Analysis with R")
December 2015
- R 3.2.3 is released (with improvements for Windows users, and general bug fixes)
- "Why do people contribute to the R?" - concolusions from a new PNAS article
August 2015
- labels.dendrogram in R 3.2.2 can be ~70 times faster (for trees with 1000 labels)
- R 3.2.2 is released
- Slides from my JSM 2015 talk on dendextend
- dendextend: a package for visualizing, adjusting, and comparing dendrograms (based on a paper from "bioinformatics")
June 2015
- dendextend version 1.0.1 + useR!2015 presentation
- Setting Rstudio server using Amazon Web Services (AWS) - a step by step (screenshots) tutorial
- R 3.2.1 is released
- A step by step (screenshots) tutorial for upgrading R on Windows
April 2015
March 2015
- Israel's 2015 election polls' analysis with Shiny + ggplot2
- R 3.1.3 is released (+ easy upgrading for Windows users with the installr package)
November 2014
- The ensurer package (validation inside pipes)
- Analyzing coverage of R unit tests in packages - the {testCoverage} package
- R 3.1.2 release (and upgrading for Windows users)
August 2014
July 2014
- R 3.1.1 is released (and how to quickly update it on Windows OS)
- The dendextend package for visualizing and comparing trees of hierarchical clusterings (slides from useR!2014)
April 2014
March 2014
December 2013
- Plotly Beta: Collaborative Plotting with R
- R-bloggers: an example of how interest networks propel viral events
September 2013
August 2013
July 2013
- Analyzing Your Data on the AWS Cloud (with R)
- Tailor Your Tables with stargazer: New Features for LaTeX and Text Output
- Creating good looking survival curves - the 'ggsurv' function
June 2013
May 2013
April 2013
- R 3.0.0 is released! (what's new, and how to upgrade)
- Updating R (on Windows) through a menu-bar: installr 0.9 released on CRAN
March 2013
- Writing a MS-Word document using R (with as little overhead as possible)
- Updating R from R (on Windows) - using the {installr} package
February 2013
January 2013
- {stargazer} package for beautiful LaTeX tables from R statistical models output
- 100 most read R posts for 2012 (stats from R-bloggers) - big data, visualization, data manipulation, and other languages
December 2012
November 2012
August 2012
May 2012
April 2012
March 2012
January 2012
- Printing nested tables in R – bridging between the {reshape} and {tables} packages
- Interactive Graphics with the iplots Package (from “R in Action”)
- Merging two data.frame objects while preserving the rows’ order
- Aggregation and Restructuring data (from “R in Action”)
- Top 20 R posts of 2011 (and some R-bloggers statistics)
December 2011
November 2011
- Edimax EW-7811Un USB wireless – connecting to a network (on ubuntu 11.10)
- Diagram for a Bernoulli process (using R)
October 2011
August 2011
June 2011
- Calling R lovers and bloggers - to work together on "The R Programming wikibook"
- Engineering Data Analysis (with R and ggplot2) - a Google Tech Talk given by Hadley Wickham
April 2011
- How to upgrade R on windows 7
- Article about plyr published in JSS, and the citation was added to the new plyr (version 1.5)
March 2011
February 2011
January 2011
- How to label all the outliers in a boxplot
- Call for proposals for writing a book about R (via Chapman & Hall/CRC)
- R-bloggers in 2010: Top 14 R posts, site statistics and invitation for sponsors
December 2010
- The R Journal, Vol.2 Issue 2 is out
- New edition of "R Companion to Applied Regression" – by John Fox and Sandy Weisberg
October 2010
- R GUI now offers interactive graphics - Deducer 0.4-2 connects with iplots
- WP-CodeBox: A better R syntax highlighter plugin for WordPress
- A competition to recommend "relevant" R packages - and the future of R
- A new version of ff released (version 2.2.0)
September 2010
- Managing a statistical analysis project - guidelines and best practices
- R syntax highlighting for bloggers on WordPress.com
- Open source and money – why paying R developers might not always help the project
- Dumping functions from the global environment into an R script file
- Using the {plyr} (1.2) package parallel processing backend with windows
August 2010
- Tips for the R beginner (a 5 page overview)
- Rose plot using Deducers ggplot2 plot builder
- ggplot2 plot builder is now on CRAN! (through Deducer 0.4 GUI for R)
- ggplot2 gui: Major feature set complete
July 2010
- Blogging about R - presentation and audio
- Richard Stallman talk+Q&A at the useR! 2010 conference (audio files attached)
- Want to join the closed BETA of a new Statistical Analysis Q&A site - NOW is the time!
- ggplot2 GSOC progress
- Just updated the list of the new blog de…
- New versions for ggplot2 (0.8.8) and plyr (1.0) were released today
- StackOverFlow and MetaOptimize are battling to be the #1 "Statistical Analysis Q&A website” - to whom would you signup?
- Visualization of regression coefficients (in R)
June 2010
- Contest: Road Traffic Prediction for Intelligent GPS Navigation
- ggplot2 GUI progress
- A new Q&A website for Data-Analysis (based on StackOverFlow engine) - is waiting for you
- Clustergram: visualization and diagnostics for cluster analysis (R code)
- June 20, online Registration deadline for useR! 2010
- Could we run a statistical analysis on iPhone/iPad using R?
May 2010
- Syncing files across computers using DropBox
- Helping the blind use R - by exporting R console to Word
- useR-2010 is looking for a T-shirt design
- Exporting R output to MS-Word with R2wd (an example session)
- The new GUI for ggplot2 (using Deducer) - the designer wants your opinion
April 2010
- R is going to have a GUI to ggplot2! (by the end of this years google-summer-of-code)
- How to upgrade R on windows XP - another strategy (and the R code to do it)
- The difference between "letters[c(1,NA)]" and "letters[c(NA,NA)]"
- Parallel Multicore Processing with R (on Windows)
- An article attacking R gets responses from the R blogosphere - some reflections
- "The next big thing", R, and Statistics in the cloud
- Repeated measures ANOVA with R (functions and tutorials)
- Jeroen Ooms's ggplot2 web interface - a new version released (V0.2)
- Correlation scatter-plot matrix for ordered-categorical data
- R-Node: a web front-end to R with Protovis
- Quantile LOESS - Combining a moving quantile window with LOESS (R function)
March 2010
- The "Future of Open Source" Survey - an R user's thoughts and conclusions
- Google spreadsheets + google forms + R = Easily collecting and importing data for analysis
- A nice link: "Some hints for the R beginner"
February 2010
- Nutritional supplements efficacy score - Graphing plots of current studies results (using R)
- Fun interpretive dances for common statistical plots
- Siegel-Tukey: a Non-parametric test for equality in variability (R code)
- Post hoc analysis for Friedman's Test (R code)
- Is it harder to advertise to the more educated? Correlation in US States data will not be enough to answer us...
- R Web Application - "Hello World" using RApache (~7min video tutorial)
- Highlight the R syntax on your (Wordpress) blog using the wp-syntax plugin
- Barnard's exact test - a powerful alternative for Fisher's exact test (implemented in R)
- Web Development with R - an HD video tutorial of Jeroen Ooms talk
- Statistics plugins for Wordpress
December 2009
- Animation video of rgl in action
- Announcing R-bloggers.com: a new R news site (for bloggers by bloggers)
- A web application for R's ggplot2
***how can i write codes to illustrate the spread of distribution,center of distribution and correlation coefficient of bivariate normal distribution*** please help
I have a corpus which has 2000 files and in that 1-1000 is of class1 and 1001-2000 is of class-2. i am doing a classification program using ‘R’.but iam struck up after creating doc term matrix and data frame .iam unable to write a code to specify that 1-1000 goes to class1 and 1001-2000 goes to class-2.pls help me.