A data frame with 2201 observations on the following 4 variables:
CLASS
0 = crew, 1 = first, 2 = second, 3 = third, denoting the economic status of the subject
AGE
1 = adult, 0 = child, denoting if the subject is an adult or a child
SEX
1 = male, 0 = female, denoting the sex of the subject
SURV
1 = yes, 0 = no, denoting if the passenger lived through the fatal maiden voyage of the ocean liner Titanic