Variables

Question 1

Victim conditions

Answer 1

Drunk (paper bag with bottle) or ill (carrying cane
Black or white

Question 2

Model conditions

Answer 2

Early (70s after victim collapse) or late ( 150s after victim collapse)
Critical ( section of carriage near the victim) or adjacent ( other section of carriage)

Question 3

Dependent variables

Answer 3

Behaviour recorded by 2 female students in the adjacent carriage
Recorded race, sex, location of helpers, no of people who helped, length of time for helper to arrive, time taken to help after model intervened