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Meetup no longer supports file uploading. To upload photos, please use the Photos section of your Meetup group; for other file types, we recommend that you use another service, many of which are mobile-friendly and free, such as Dropbox or Google Drive.

Files that have been previously uploaded are still accessible below. We recommend that you save any files that you want to keep to your computer.

Name/Description Type Size Uploaded By Uploaded On

Structural equation modeling with R

Slides from the Feb 11, 2013 meetup

Adobe Acrobat file 421K Abhijit Feb 12, 2013


Slides and code from May 16, 2012 presentation on interactive maps (poverty rate differences, and migration maps) by Jerzy Wieczorek.

Zip archive 828K A former member May 21, 2012


Lightning talk slides from 2/9/2012

Zip archive 3.6M Marck V. Feb 25, 2012

CustomInk - Driving Directions

Driving directions to the CustomInk offices, for the Nov 14, 2011 meeting.

Adobe Acrobat file 93K Nathen H. Nov 6, 2011


Sample dataset for Intro to R meetup from www.transparencydata­.com

a .csv file 539K Marck V. Oct 11, 2011

R ans SAS in Banking

Experiences with using R in credit risk.

PowerPoint presentation 687K Sean Moore G. Jul 29, 2011


Slides from all DC-RUG Feb 24, 2011 talks, data from meetup site and R code to generate DC-RUG stats charts.

Zip archive 7.7M Marck V. Feb 25, 2011


Abhijit's slides on plyr, reshape and ggplot2 from November's meetup in Rockville

Adobe Acrobat file 7.2M Abhijit Nov 25, 2010

ggplotIntro - PAW2010

Harlan Harris' talk at PAW 2010 as part of R meetup

a .pptx file 1.8M Abhijit Oct 21, 2010


Some useful web links for R users

HTML file 7K Abhijit Aug 26, 2010

Using R to Cut Triangles

PDF version of Mike Messner's 8/25/2009 presentation, showing how R was used to write G-code to control a CNC milling machine.

Adobe Acrobat file 331K Mike M. Aug 25, 2010


This is the PDF of the presentation for "Introduction to Webscraping with R" that was presented on June 24, 2010

Adobe Acrobat file 484K Robert V. Jun 24, 2010

2009Oct20 Mullen The R Project

Katharine Mullen Structure Determination Methods Group Ceramics Division Materials Science and Engineering Laboratory, NIST The R Project for Statistical Computing: Past, Present, Future and Coming Attractions for D.C. Area useRs

Adobe Acrobat file 348K David S. Nov 3, 2009

2009Oct20 Smith Productivity with REvolution R Enterprise

David Smith, REvolution Computing 7 Ways to Increase Your Productivity with REvolution R Enterprise 3.0

Adobe Acrobat file 1.5M David S. Nov 2, 2009

2009Oct20 Pafka Using R for Predictive Analytics

Szilard Pafka, Chief Scientist at Epoch Using R for Predictive Analytics Slides (PDF)

Adobe Acrobat file 582K David S. Nov 2, 2009

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