---
title: "Regression and Other Stories: Helicopters"
author: "Andrew Gelman, Jennifer Hill, Aki Vehtari"
date: "`r format(Sys.Date())`"
output:
  html_document:
    theme: readable
    toc: true
    toc_depth: 2
    toc_float: true
    code_download: true
---
Example data file for helicopter flying time exercise. See Chapter
1 in Regression and Other Stories.

-------------


```{r setup, include=FALSE}
knitr::opts_chunk$set(message=FALSE, error=FALSE, warning=FALSE, comment=NA)
```

#### Load packages

```{r }
library("rprojroot")
root<-has_file(".ROS-Examples-root")$make_fix_file()
```

#### Load data

```{r }
helicopters <- read.table(root("Helicopters/data","helicopters.txt"), header=TRUE)
```

#### Display the example data

```{r }
print(helicopters)
```