Piliavin Flashcards
Aim
1) to find out whether diffusion of responsibility applies to all situations
2) what are the factors might influence helping behaviour
Method
Field experiment
Independent design
Iv&dv
Iv- lame or drunk, black or white
Dv- how many people helped in each condition, gender of helpers, race of helpers, where helpers sat, comments from passages, how many people moved away
Participants
Opportunity sample 4500 passengers
New York subway 55% white and 45% black
Procedure
Teams of four students conducted trials
Victim young male
Victim either walks with cane or carried a bottle in a brown paper bag
Role model was always a young male
70 seconds into journey victim pretended to collapse
To female students observers
If no one helped after either 70 or 150 seconds the role model helps
Controls
Always 125th Street to 59th Street in eight minutes
Same 2 Youngmale victims
Same to female observers
Same critical area
Always between 11 AM and 3 PM
Quantitated findings
95% of lame trials victim was helped immediately
55% of drunk trials were. Helped immediately
First helper usually male and some evidence of same race helping in drunk condition
Conclusions
Factor one: emergency situation creates a sense of empathy in bystanders, which increases sense of identity with victim
Factor two: there is a cost award calculation. A decision is made between the possible cost and possible reward of helping.
Approach
Social approach