| drone_blades | R Documentation |
Quality control data set for quadcopter drone blades, where this data has been made up for an example.
drone_blades
A data frame with 2000 observations on the following 2 variables.
The supplier for the blade.
The inspection conclusion.
OpenIntro Statistics, Third Edition and Fourth Edition.
library(dplyr)
drone_blades %>%
count(supplier, inspection)