6.4 - Piliavin et al. (1969): Subway Samaritan
The impact of environment and situation on helping behaviour
The environment and specific circumstances of an incident play a significant role in determining whether individuals offer help to someone in need. Various situational factors can either encourage or discourage bystanders from taking action during an emergency.
Situational factors affecting helping behaviour
- Presence of others - The number of people present can influence whether help is offered, often due to shared responsibility perceptions.
- Visibility of emergency - When an emergency is clearly visible and undeniable, bystanders are more likely to respond, as the need for help becomes obvious.
- Escape possibility - In confined spaces where escape is not possible, such as a train carriage, individuals are more likely to feel personally responsible and offer assistance.
- Familiarity with others - Help is more likely to be given to acquaintances than strangers, as familiarity can increase a sense of obligation.
- Modelling behaviour - Observing others performing helpful acts can encourage individuals to follow suit and offer assistance in similar situations.
Key concepts like diffusion of responsibility and bystander apathy
Certain psychological concepts explain why bystanders may or may not intervene in emergency situations. These ideas highlight how the presence of others can impact an individual's decision to help.
Core ideas behind bystander inaction
- Diffusion of responsibility - This occurs when responsibility for helping is spread among all bystanders present. The more people there are, the less each individual feels personally accountable, reducing the likelihood of anyone stepping forward.
- Bystander apathy - Individuals may assume that someone else will take action, leading them to believe there is no need for their involvement, resulting in inaction.
- Pluralistic ignorance - Bystanders may misinterpret others' lack of reaction as an indication that the situation is not an emergency, causing hesitation or inaction.
- Genuine ambiguity - If the situation is unclear or could be interpreted as non-threatening, individuals are less likely to define it as an emergency requiring intervention.
Contrasting responses in different settings
- Closed environments - In confined or enclosed spaces, individuals are less likely to diffuse responsibility and more likely to feel a personal duty to act.
- Visible emergencies with larger groups - Contrary to expectations, in clearly visible emergencies, larger groups can lead to faster response times as the urgency prompts multiple people to help.
The role of cost-reward analysis in deciding to help
When faced with a situation requiring intervention, individuals often weigh the potential costs and benefits of helping. This mental calculation influences their decision to act or remain passive.
Elements of cost-reward analysis
- Costs of helping - These may include personal risk, time, effort, or potential embarrassment if the help is not needed or is rejected.
- Rewards of helping - Potential benefits might involve feeling good about oneself, gaining social approval, or fulfilling a moral obligation.
- Decision-making process - Bystanders assess whether the rewards outweigh the costs. If the perceived costs are too high, they are less likely to intervene, even in clear emergencies.
The influence of victim characteristics on receiving assistance
The characteristics of the person in need significantly affect whether bystanders choose to help. Perceptions of the victim's condition and responsibility for their situation shape these decisions.
Factors related to victim characteristics
- Physical condition - Individuals with visible physical disabilities are more likely to receive help (in studies, around 95% of cases) compared to those who appear intoxicated (around 50% of cases).
- Response time - Help is typically offered much quicker to those with physical disabilities (median around 5 seconds) than to those perceived as intoxicated (median around 109 seconds).
- Perceived responsibility - Bystanders are more inclined to assist individuals they believe are not responsible for their predicament, such as someone with a medical emergency, rather than someone whose situation seems self-inflicted, like intoxication.
- Racial similarity - Helping behaviour is more frequent when the bystander and victim share the same race, especially if the victim's condition is seen as self-caused, reflecting underlying biases or familiarity.
Key studies on helping behaviour in emergencies
Several influential studies have explored how bystanders respond in emergency situations, providing valuable insights into the factors that influence helping behaviour.
Piliavin et al.'s (1969) Subway Samaritan study
- Method - A field experiment conducted on a subway, where actors staged emergencies by collapsing, portraying either a physical disability (using a cane) or appearing intoxicated. The number of bystanders present was varied, and responses were observed.
- Results - Contrary to expectations, more people offered help when larger groups were present. Help was given in 95% of trials for the disabled victim (median response time of 5 seconds) compared to 50% for the intoxicated victim (median response time of 109 seconds). Additionally, 90% of first helpers were male, and in 60% of cases, multiple people assisted.
- Conclusions - No diffusion of responsibility was observed in visible emergencies within confined spaces. Response times were faster with larger groups, and victim characteristics significantly influenced helping behaviour.
- Evaluation - The study's real-world setting increases ecological validity, but ethical concerns arise from deceiving bystanders. It may not account for cultural differences in helping behaviour.
Darley and Latané (1968) study on bystander intervention
- Method - Participants were led to believe they were discussing personal problems over an intercom with varying numbers of other people present. During the discussion, a staged emergency (a participant pretending to have a seizure) occurred.
- Results - Helping behaviour decreased as the perceived number of bystanders increased, supporting the diffusion of responsibility concept.
- Conclusions - The presence of others can inhibit action due to shared responsibility, particularly when the emergency is not directly visible.
- Evaluation - The controlled setting allows for cause-and-effect analysis, but the artificial nature limits real-world applicability.
Latané and Rodin (1969) study on social relationships
- Method - Participants were placed in a room with either strangers or acquaintances when a staged emergency (a loud crash and cries for help) was simulated nearby.
- Results - Assistance was less likely when participants were with strangers compared to acquaintances.
- Conclusions - Familiarity with others increases the likelihood of helping, as social bonds create a stronger sense of responsibility.
- Evaluation - Highlights the importance of social connections but lacks detail on how familiarity influences decision-making processes.
Bryan and Test (1967) study on modelling behaviour
- Method - Participants observed others either helping or ignoring a staged situation (such as a stranded motorist) before encountering a similar scenario themselves.
- Results - Individuals were more likely to help after witnessing others perform helpful acts.
- Conclusions - Observing helpful behaviour can serve as a model, encouraging similar actions in bystanders.
- Evaluation - Demonstrates the power of social learning, though the effect may vary depending on the observer's personal values or context.