Groupthink Groupthink occurs when each of the individuals composing a group desires and cares more about reaching consensus and total agreement than critically examining, understanding, and utilising information. Engaging in groupthink seeks to avoid any possible conflict or disagreement when making any decisions or actions, preferring compromises that may not be thought through to well-thought out arguments that do not receive unanimous approval from the group. Thus, groupthink cannot lead to the best decisions or solutions. Groupthink occurs when the group members are familiar with each other and seek each other's approval, especially in stressful situations. The diffusion of responsibility contributes to groupthink as when the diffusion of responsibility is occurring within a group, each group member feels less of a responsibility to express his or her own opinions or ideas, which leads to groupthink. Thus, when diffusion of responsibility occurs within groups, groupthink is also much more likely to occur.
Social impact theory considers the extent to which individuals can be viewed as either sources or targets of social influence. When individuals work collectively, the demands of an outside source of social influence (e.g., an experimenter or one's boss) are diffused across multiple targets (i.e., diffusion of responsibility across all of the group members), leading to decreased levels of effort. On individual tasks, no such diffusion takes place, and individuals work hard, as there is no diffusion of responsibility. The division of social influence is thought to be a function of the strength, immediacy, and number of sources and targets present, and is predicted to follow an inverse power function specifying that each additional group member will have less influence as group size increases. Diffusion of responsibility is a direct cause of social loafing, as when diffusion of responsibility is occurring within a group, group members do not feel as responsible for their actions (or lack of action) and are much more likely to engage in social loafing. ===
Helping behavior=== Social psychological experiments have demonstrated that individuals' failure to assist others in emergencies is not due to
apathy or indifference, but rather to the presence of other people. In ambiguous situations, the individual's appraisal of the situation and subsequent action or inaction largely depends on the reactions of other people. Other bystanders' interpretation of an emergency influences perception of the incident and helping behavior. In one study, diffusion of responsibility does not occur if another bystander is perceived as being unable to help. Group psychology can also influence behaviour positively; in the event that one bystander takes responsibility for the situation and takes specific action, other bystanders are more likely to follow course. This is a positive example of the usually-pejorative
herd mentality. Thus, the presence of bystanders affects individual
helping behaviour by processes of
social influence and diffusion of responsibility.
Moral disengagement Diffusion of responsibility can negatively affect personal morals. With diffusion of responsibility, it has been found that people feel less accountable for their work. This lack of accountability can be because labour is divided amongst members in a group and so no one member feels an overwhelming amount of responsibility for their organisation or their overall project. It has been found that many members get narrowed into focusing on their individual work, that they eventually forget about any moral aspects. Purely focusing on the functional aspects of their jobs is a result of division of labour, which is a mechanism for diffusion of responsibility. Euphemistic labelling is also common in organisations, such as when managers refer to layoffs as “rightsizing.” Also, with victims out of sight,
globalization makes it easier to ignore or distort the harmful consequences of business actions. Thus, moral disengagement seems highly relevant to understanding unethical behaviour in 21st century organizations.
Risk-taking behaviour The risky-shift effect (see
groupshift) is the increased likelihood for a group to support or partake in a risky decision or action. Larger groups permit a wider responsibility diffusion than the groups of two or three. As group size increases, the likelihood also increases that the group contains at least one highly risky and influential member who would be able to win over all the others. This demonstrates how larger group size and the increased riskiness of one person can cause the diffusion of responsibility from all group members to only the decisive, risk-taking member. From the group-processes standpoint, then, the risky-shift effect becomes stronger as the groups grow larger. And it has been proved by various studies that the risky-shift effect is more pronounced the larger the size of the group. In risk-taking literature, diffusion of responsibility occurs when individual members of a group feel less personal responsibility for potential failure in the pursuit of risky options than if acting alone. Such
risky shift is a stable phenomenon that has been shown in experiments involving group discussion and consensus. For example, a study using risks and payoffs based on monetary gain and loss for problem-solving performance found a greater percentage of shift—hence, increased risk taking in
group decision making. Like diffusion of responsibility in emergency situations, the larger the size of the group during conditions of discussion and information exchange, the greater the risky shift.
Bystander effect Rising from the unfortunate case of
Catherine "Kitty" Genovese, the bystander effect is a psychological notion that came to light in the 1960s. Catherine Genovese's case seems to cast a predominantly daunting light on human behavior. The event highlights the lessening of the likelihood of a person taking immediate action in a certain situation while part of a group or around other people. Darley and Latané (1968) performed a study that viewed whether the presence of other bystanders would affect the likelihood and speed of which the subjects would respond to hearing another subject (a confederate) having a seizure. The subjects either believed they were in a two-person group, three-person group, or a six-person group. The researchers concluded that subjects were less likely to help the greater the number of bystanders, demonstrating the
bystander effect. is a specific type of diffusion of responsibility—when people's responses to certain situations depend on the presence of others. The bystander effect occurs when multiple individuals are watching a situation unfold but do not intervene (or delay or hesitate to intervene) because they know that someone else could intervene, and they feel less responsibility to do so. ==See also==