Register {BSDA} | R Documentation |
Maintenance cost versus age of cash registers in a department store
Description
Data for Exercise 2.3, 2.39, and 2.54
Usage
Register
Format
A data frame/tibble with nine observations on two variables
- age
age of cash register (in years)
- cost
maintenance cost of cash register (in dollars)
References
Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.
Examples
plot(cost ~ age, data = Register)
model <- lm(cost ~ age, data = Register)
abline(model, col = "red")
predict(model, newdata = data.frame(age = c(5, 10)))
plot(model, which = 1)
rm(model)
[Package BSDA version 1.2.2 Index]