drone_blades {openintro}

Quadcopter Drone Blades

Description

Quality control dataset for quadcopter drone blades, where this data has been made up for an example.

Usage

drone_blades

Format

A data frame with 2000 observations on the following 2 variables.

supplier

The supplier for the blade.

inspection

The inspection conclusion.

References

OpenIntro Statistics, Third Edition and Fourth Edition.

Examples

library(dplyr)

drone_blades |>
  count(supplier, inspection)