Learning Objectives
- Good places to find packages.
- Popular Packages!
- How to choose?
Good Places To Find Packages
- This is a little daunting.
- There are over 10,000 packages available on CRAN
- Searching here is often exhausting, but very thorough.
- That doesn't include BioConductor or GitHub.
Popular Packages
- Start with RStudio's collection.
- For more specific packages, CRAN provides Task Views, collections of thematically related packages that are recommended by the community.
How To Choose
- Caveat Emptor
- Don't use a package from every bearded geek.
- Make judicious decisions.
-
Let's talk about what to look for.
- How new? How maintained?
- How sophisticated? Can you judge the code yourself?
- Has anyone ever heard of the author?
- Any peer reviewed articles (not always appropriate)
- MatchIt (CRAN)
- MatchIt Web
And Now You Know!
John Jacob Astor in 1919