A dataset containing the delivery times for pizza (in minutes) under different conditions.
data(pizza)
A data frame with 16 rows and 6 variables:
a factor with levels "thick" and "thin"
whether or not Coke was ordered with the pizza ("yes" or "no")
whether or not garlic bread was ordered with the pizza ("yes" or "no")
the sex of the driver, a factor with levels "M" and "F"
time of order in hours after midnight
Delivery time in minutes