R Articles
Page 17 of 18
(342 articles)
4/8/2013
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Instructions for Installing & Using R on Amazon EC2
A guide to installing and using R on Amazon EC2 instances to overcome in-memory limitations for big data analysis.
4/3/2013
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Automated Re-Install of Packages for R 3.0
A guide to automatically re-install R packages after upgrading to R 3.0, with OSX and Windows instructions.
2/25/2013
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The Fun of Error Trapping: R Package Edition
A developer shares a humorous and insightful experience debugging an R package for the Adobe API, focusing on error handling and JSON parsing.
2/6/2013
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Ryan Peek on using xts and ggplot for time-series data
A technical guide on using R's xts and ggplot2 packages to process and visualize time-series data from field instruments.
1/17/2013
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Steve Culman on the `plyr` Package
A presentation and tutorial on using the `plyr` package in R for data manipulation, summarization, and automated statistical analysis.
1/14/2013
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Creating a random calendar with R
Using R to automate the creation of a random teaching assistant office hours calendar, solving scheduling conflicts and improving efficiency.
1/11/2013
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(not provided): Using R and the Google Analytics API
A tutorial on using R and the Google Analytics API to analyze and visualize '(not provided)' organic search data.
1/7/2013
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Don't R alone! A guide to tools for collaboration with R
A guide to tools and best practices for collaborating on projects using the R programming language, including version control and community engagement.
12/17/2012
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Video: SQL Queries in R using sqldf
A tutorial video demonstrating how to execute SQL queries within the R programming language using the 'sqldf' package for data analysis.
11/30/2012
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Lauren Yamane on Matrix Population Models in R
A technical presentation on using R to create and analyze stochastic, age-structured matrix population models for ecological simulations.
11/19/2012
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A quick function for editing CSV files in R
A quick R function to edit CSV files using R's native data editor, providing a lightweight alternative to spreadsheet software.
11/9/2012
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Video: Overlay Histogram in R (Normal, Density, Another Series)
A tutorial video demonstrating how to overlay histograms with normal curves, density curves, and secondary data series in R.
11/2/2012
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Ryan Peek on Customizing Your R Setup
A guide on customizing your R programming environment using the .Rprofile file, including setup for Windows and Mac.
10/26/2012
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Chris Hamm on using plot.new() for better combined plots
A technical guide on using R's plot.new() function for creating custom multi-panel plots, comparing it to the traditional par(mfrow) method.
10/19/2012
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Stella Copeland's Intro to Mixed Models in R
A tutorial introduction to using mixed models in R for statistical analysis, covering linear and generalized linear mixed models with code examples.
10/5/2012
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A quick introduction to ggplot()
A tutorial introducing the ggplot2 package in R for creating data visualizations, comparing it with base R graphics.
9/7/2012
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Video: R, RStudio, Rcmdr & rattle
A screencast tutorial demonstrating how to get started with the R programming language, including installations of R, RStudio, Rcmdr, and rattle.
8/6/2012
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Getting Started Using R, Part 2: Rcmdr
Introduces Rcmdr, a GUI for performing basic business statistics in R without coding, and explains its installation and usage.
7/25/2012
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Learning R Has Really Made Me Appreciate SAS
A retrospective on learning R vs. SAS, highlighting initial frustrations with R's complexity and package management compared to SAS's structured approach.