Tuesday, February 18, 2025
Learning to program in R, and learning to think in terms of the repeated or sequential application of functions to data.
Read the text online.. Read Chapter 25 on functions and Chapter 26 on iteration.
---
title: "9. Functions and Iteration"
date: last-modified
date-format: full
---
```{r slides, echo=FALSE, include=FALSE}
source(here::here("R", "slide-things.R"))
slide_details <- tibble::tribble(
~youtube_id, ~title, ~slide, ~active,
"", "", "1", TRUE)
```
## This week ...
Learning to program in R, and learning to think in terms of the repeated or sequential application of functions to data.
## Required Reading
- @wickham23:_r_data_scien.
[Read the text online.](https://r4ds.hadley.nz/). Read [Chapter 25](https://r4ds.hadley.nz/functions) on functions and [Chapter 26](https://r4ds.hadley.nz/iteration) on iteration.
## Examples
[This week's examples and demos](/example/09-example.qmd).
## Assignment
[This week's assignment](/assignment/09-assignment.qmd)
## Slides
<script type="application/javascript">
function resizeIFrameToFitContent( iFrame ) {
iFrame.width = document.getElementById("quarto-document-content").clientWidth;
iFrame.height = (document.getElementById("quarto-document-content").clientWidth * 0.5625)
}
window.addEventListener('DOMContentLoaded', function(e) {
var iFrame = document.getElementById( 'quartoframe' );
resizeIFrameToFitContent( iFrame );
} );
</script>
<iframe class="slide-deck" id="quartoframe" src="../slides/09-slides.html"></iframe>
```{r show-slide-tabs, echo=FALSE, results="asis"}
slide_win_button("/slides/09-slides")
```