cm006.Rmd

---
title: "Vectors and iteration"
output: html_document
---

```{r setup, include=FALSE}
knitr::opts_chunk$set(cache=TRUE)
```

# cm006 - January 25, 2017

## Overview

* Review the major types of vectors
* Demonstrate how to subset vectors
* Demonstrate vector recycling
* Define lists
* Demonstrate how to write an iterative operation using a `for` loop
* Practice writing a `for` loop
* Demonstrate how to write an iterative operation using a `map` function
* Practice writing a `map` function

## Slides and links

* [Slides](extras/cm006_slides.html)
* [Data storage types](block010_vectors.html)
* [Iteration](block011_iteration.html)

* Chapters 14.1-2, 20-21 from [R for Data Science](http://r4ds.had.co.nz/)

## To do for Monday

* [Start homework 4](hw04-programming.html)
* Read [Debugging, condition handling, and defensive programming in *Advanced R* by Hadley Wickham](http://adv-r.had.co.nz/Exceptions-Debugging.html)
* Review chapter 21.6 in [R for Data Science](http://r4ds.had.co.nz)