Example data file for helicopter flying time exercise. See Chapter 1 in Regression and Other Stories.

Load packages

library("rprojroot")
root<-has_file(".ROS-Examples-root")$make_fix_file()

Load data

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

Display the example data

print(helicopters)
   Helicopter_ID width_cm length_cm time_sec
1              1      4.6       8.2     1.64
2              1      4.6       8.2     1.74
3              1      4.6       8.2     1.68
4              1      4.6       8.2     1.62
5              1      4.6       8.2     1.68
6              1      4.6       8.2     1.70
7              1      4.6       8.2     1.62
8              1      4.6       8.2     1.66
9              1      4.6       8.2     1.69
10             1      4.6       8.2     1.62
11             2      4.6       8.2     1.62
12             2      4.6       8.2     1.65
13             2      4.6       8.2     1.66
14             2      4.6       8.2     1.63
15             2      4.6       8.2     1.66
16             2      4.6       8.2     1.71
17             2      4.6       8.2     1.64
18             2      4.6       8.2     1.69
19             2      4.6       8.2     1.59
20             2      4.6       8.2     1.61
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