440 search results for "KnitR"

Measuring the Intensity of Historical Crises with VaR

March 3, 2013
By
Measuring the Intensity of Historical Crises with VaR

Adam Duncan, December 2012Also avilable on R-bloggers.com Prelude These posts are written with dual purpose: 1) Hopefully provide some insight or inspiration into a topical issue in finance from a practioners perspective, and 2) show how to use R to craft an analysis and produce nice output. The posts are written in a “walkthrough” style. All of the source...

Read more »

Tools for making a paper

March 1, 2013
By

Since it seems to be the fashion, here’s a post about how I make my academic papers. Actually, who am I trying to kid? This is also about how I make slides, letters, memos and “Back in 10 minutes” signs to pin on the door. Nevertheless it’s for making academic papers that I’m going to

Read more »

Installing Pandoc from R (on Windows) – using the {installr} package

February 27, 2013
By
Installing Pandoc from R (on Windows) – using the {installr} package

The R blogger Rolf Fredheim has recently wrote a great piece called “Reproducible research with R, Knitr, Pandoc and Word“, where he advocates for Pandoc as an essential part of reproducible research workflow in R, in helping to turn documents …Read more »

Read more »

Exporting nice plots in R

February 25, 2013
By
Exporting nice plots in R

It's not always easy getting the right size. The image is CC by Kristina Gill. A vital part of statistics is producing nice plots, an area where R is outstanding. The graphical ablility of R...

Read more »

Top 6 reasons you need to be using RStudio

February 25, 2013
By
Top 6 reasons you need to be using RStudio

Rstudio provides you with tools to make your work more productive.New to R? -  check out these resources for getting staRted. RStudio is an awesome tool that can help you do your work better and faster.  In technical terms...

Read more »

R Bootcamp Materials!

February 24, 2013
By
R Bootcamp Materials!

Learn about ColoRs in R!Analyze model results with custom functions.Good and Bad GraphicsTo train new employees at the Wisconsin Department of Public Instruction, I have developed a 2-3 day series of training modules on how to get work done in R. These...

Read more »

Workflow w/ reports package

February 24, 2013
By
Workflow w/ reports package

NOTE: THIS IS NOW A PACKAGE SEE THIS LINK FOR DETAILS Let me start with a video for people who just want to see what I’m demo-ing first: I’ve been interested in speeding up workflow lately and spending a lot … Continue reading →

Read more »

Model Selection and Multi-Model Inference

February 20, 2013
By
Model Selection and Multi-Model Inference

At D-RUG this week Rosemary Hartman presented a really useful case study in model selection, based on her work on frog habitat. Here is her code run through ‘knitr’. Original code and data are posted here. (yes, I am just doing this for the flying monkey) Editor’s note: we’re giving away flying monkey dolls from our...

Read more »

FillIn: a function for filling in missing data in one data frame with info from another

February 15, 2013
By

Sometimes I want to use R to fill in values that are missing in one data frame with values from another. For example, I have data from the World Bank on government deficits. However, there are some country-years with missing data. I gathered data from ...

Read more »

Getting a simple tree via NCBI

February 14, 2013
By
Getting a simple tree via NCBI

I was just at the Phylotastic hackathon in Tucson, AZ at the iPlant facilities at the UofA. A problem that needs to be solved is getting the incrasingly vast phylogenetic information to folks not comfortable building their own phylogenies. Phylomatic has made this super easy for people that want plant phylogenies (at least 250 or so papers...

Read more »