Piliavin, Piliavin & Rodin Flashcards

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0
Q

Prompted by?

A

Kitty Genovese case and to test the ‘bystander effect’

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1
Q

Aims?

A

Whether diffusion of responsibility does apply in all situations

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2
Q

What experiment type was it?

A

Field Experiment

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3
Q

Where was it?

A

New York

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4
Q

IV?

A

Type of victims and race of victim

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5
Q

What were the two types of victim?

A

Drunk as Ill

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6
Q

DV?

A

Time taken for the first passenger to offer help, total number of passengers who helped, time taken for help after the model helped and gender, race and location of helpers

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7
Q

Number of participants?

A

4,450

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8
Q

Percentage of black people in participants?

A

45%

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9
Q

Percentage of white participants?

A

55%

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10
Q

Procedure?

A

Victim stood in the middle of the critical area, 70 seconds after the 1st station, the victim collapsed and 150 seconds after the model helped (if no one else had)

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11
Q

Drunk victim carried?

A

Brown bag, smelt of alcohol

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12
Q

How many trials did the drunk man?

A

38 trials

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13
Q

Ill victim carried?

A

Black cane and sober

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14
Q

How many trials were there for the ill patient?

A

65 trials

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15
Q

What is the responsibility called?

A

Diffusion of responsibility

16
Q

The cane victim got helped?

A

95%

17
Q

How many times was the drunk man helped?

A

50%

18
Q

Which sex was 50% of helpers?

A

Male

19
Q

Did races help each other?

A

Yes

20
Q

How long did it take for ill people?

A

5 seconds

21
Q

How long did it take for a drunk person to get helped in seconds?

A

109 seconds

22
Q

Conclusion?

A

Helping behaviour is determined by a cost-reward calculation

23
Q

Generalisability?

A

Large sample, but all from the same area (New York) an restricted to people who use the train at the time

24
Q

Control?

A

Lack of control

25
Q

Ecological validity?

A

High

26
Q

Environment?

A

In a closed environment- no where to get away from the situation easily