In 1990, a server recorded data on all tips received during a two and a half month period working in a single restaurant. The restaurant was part of a national chain and was located in a suburban shopping center.
tips
A data frame with 244 rows and 7 variables:
total bill (cost of the meal), including tax, in US dollars
amount of gratuity received, in US dollars
sex of person paying (0 = male, 1 = female)
was at least one member of the party a smoker? (0 = no, 1 = yes)
3 = Thursday, 4 = Friday, 5 = Saturday, 6 = Sunday
0 = day, 1 = night
party size