ghuiber

This post examines the features of [R Markdown](http://www.rstudio.org/docs/authoring/using_markdown) 
using [knitr](http://yihui.name/knitr/) in Rstudio 0.96.
This combination of tools provides an exciting improvement in usability for 
[reproducible analysis](http://stats.stackexchange.com/a/15006/183).
Specifically, this post 
(1) discusses getting started with R Markdown and `knitr` in  Rstudio 0.96;
(2) provides a basic example of producing console output and plots using R Markdown;
(3) highlights several code chunk options such as caching and controlling how input and output is displayed;
(4) demonstrates use of standard Markdown notation as well as the extended features of formulas and tables; and 
(5) discusses the implications of R Markdown.

ghuiber

# To brew Julia,
# I followed the instructions in the first block of code here:
# https://github.com/staticfloat/homebrew-julia/blob/master/README.md
# Below is the output required when opening a ticket, as instructed here:
# https://github.com/mxcl/homebrew/wiki/troubleshooting

$ HOMEBREW_MAKE_JOBS=1 VERBOSE=1 brew install julia
Error: Operation already in progress for openblas
Another active Homebrew process is already using openblas.
Please wait for it to finish or terminate it to continue.