• Read CSV file, calculate basic descriptive statistics, fit OLS model (this would be a good place to start for a beginning R user) challenge001OLS.md
• Optimization using numeric vector indexing for creating a variable from a lookup table optimizationVectorIndexing.md
• Mapping Oregon Coordinated Care Organizations [Mapping Oregon CCOs.md](https://github.com/benjamin-chan/RTipsAndTricks/blob/master/Mapping Oregon CCOs.md)
• Fit a random intercept model and then a random slope model CHIPRASurvey.md

make.r is the R script to run individual R Markdown files and create the output Markdown.