1189 search results for "tutorial"

R: Isarithmic Maps of Election Data (1/2)

September 12, 2012
By
R: Isarithmic Maps of Election Data (1/2)

In this tutorial I will show

Read more »

Integrate data and reporting on the Web with knitr

September 11, 2012
By

Today's guest post comes from Yihui Xie, author of the knitr package — ed. Hi, this is Yihui Xie, and I'm guest posting on the Revolutions blog to talk about one aspect of the knitr package: how we can integrate data analysis and reporting in R with the Web. This post includes both the work that has been done...

Read more »

Topic Modeling 1: Simulated LDA Corpus

September 6, 2012
By

Because I am self-taught in many of the areas of computer science and more advanced statistics and probability theory I am most interested in, and because I have a deep aversion both to looking foolish and being full of it...

Read more »

Add Text Annotations to ggplot2 Faceted Plot

August 31, 2012
By
Add Text Annotations to ggplot2 Faceted Plot

In my experience with R learners there are two basic types. The “show me the code and what it does and let me play” type and the “please give me step by step directions” type. I’ve broken the following tutorial … Continue reading →

Read more »

Generate simple HTML slides using deck.js and markdown

August 29, 2012
By

RStudio and knitr are an excellent conbination for generating dynamic reports. But in this blog, I will show you how to generate HTML-style presentaion using R only. OK, I confess that we still need something else: deck.js and markdown and R.utils. ...

Read more »

Custom CSS for HTML generated using RStudio

August 26, 2012
By
Custom CSS for HTML generated using RStudio

People have been telling me for a while that the latest version of RStudio, the IDE for R, is a great way to generate reports. I finally got around to trying it out and for once, the hype is justified. Start with this excellent tutorial from Jeremy Anglim. Briefly: the process is not so different

Read more »

Structural Equation Modeling: Separating the General from the Specific (Part II)

August 26, 2012
By
Structural Equation Modeling: Separating the General from the Specific (Part II)

As promised in Halo Effects and Multicollinearity (my last post), I will show how to run a confirmatory factor analysis in R to test our bifactor model.  In addition, I will include a dependent variable and fit a structural equation mode...

Read more »

Love for ProjectTemplate

August 25, 2012
By
Love for ProjectTemplate

The advantage about writing a blog post about the tools you wish that you’d used throughout grad school is that, well, it makes you check them out. I went through the ProjectTemplate tutorial, and I’m hooked. Here’s the advantages as … Continue reading →

Read more »

Commandeering a map from PDF or EPS, using Inkscape and R

August 24, 2012
By
Commandeering a map from PDF or EPS, using Inkscape and R

I love Nathan Yau’s tutorial on making choropleths from a SVG file. However, if you don’t have a SVG handy already and instead you want to repurpose a map from another vector format such as PDF or EPS, there are … Continue reading →

Read more »

DataGotham

August 21, 2012
By

As some of you may know already, I’m co-organizing an upcoming conference called DataGotham that’s taking place in September. To help spread the word about DataGotham, I’m cross-posting the most recent announcement below: We’d like to let you know about DataGotham: a celebration of New York City’s data community! http://datagotham.com This is an event run

Read more »