> For the complete documentation index, see [llms.txt](https://docs.abi.am/abi-omicss-guide-2021/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.abi.am/abi-omicss-guide-2021/week-2/r-programming.md).

# R Programming

## What Are the Learning Outcomes of This Week?

By the end of week 2, you should:

* Have a complete understanding of data types in R
* Have a solid understanding of subsetting and vectorized operations
* Have a good command of Functions in R
* Know the basic scoping rules
