---
title: "Chapters 2-4: Fundamentals, reproducible reports, and loading data - in-class exercises"
author: "Ian Hussey"
date: today
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---

Put this file in `exercises/`!

# How to do multi-line typing?

Write "file_1" to "file_5" quickly, one line each, using multi line typing


# How to insert a code chunk below this heading?



# What is the difference between each of the below?

x \<- 10

```{r}
x <- 10
```

# How would you find out which of `readr::read_csv()`'s arguments allows you to ignore the first N lines when reading a file?

```{r}



```

# What do each of these do? When I run it and print `x` and `y` what will their values be?

```{r}

x <- 5
y = 10
y -> x

x
y

```

# What does a styler do?

# Why might this not run? How would you make it run?

```{r}
#| eval: false

library(dplyr)
library(MASS)

mtcars |>
  select(mpg, cyl)

```

# How to change the date at the top of the html file this qmd renders to always be today's date?


# What are three different ways to view the contents of the `mtcars` data frame?

```{r}

mtcars

```

# Find the `data_processed_chocolatepoop.csv` file and load it, using only code written in the below chunk

Ensure this .qmd file is in `exercises/`!

```{r}



```

# Explain why you don't need `setwd()` for the previous question