Reaching A Verdict - Reaching A Verdict Flashcards
Which study is on stages in decision making?
Hastie
What did the orientation period in Hastie’s study include?
- relaxed and open discussion
- set the agenda
- raise questions and explore facts
- different opinions arise
What does the open confrontation period in Hastie’s study include?
- fierce debate
- focus on detail
- explore different interpretations
- pressure on the minority to conform
- support for the group decision is established
What does the reconciliation period in Hastie’s study include?
- attempts to smooth over conflicts
- tension released through humour
Which was the study on majority influence?
Asch
What was the aim of Asch’s study?
To investigate the effects of conformity to a majority when the task is unambiguous.
What was the method of Asch’s study?
A laboratory experiment.
What was the procedure of Asch’s study?
A naïve participant was asked a question to which several stooges of the experimenter had already given clearly the wrong answer. (‘Which of the three lines, A, B or C matches the stimulus line X?’) He was interested to see if even a crystal-clear decision, an individual would defer to the majority.
What were the results of Asch’s study?
In individuals conformed on one of three occasions (32%). If just 1 stooge disrupts this conformity this number falls to 5%. Also, majorities bigger than 3 make very little difference to the conformity effect. This may be because 3 is enough to create a group norm whereas 2 would be insufficient.
What was the discussion of Asch’s study?
In a jury a person may feel more inclined to do what they believe to be right rather than be in the majority as they do in this study.
What was the study on minority influence?
Nemeth and Wachtler
What was the aim of Nemeth and Wachtler’s study?
To investigate the influence of perceived autonomy (choosing where to sit on a table) and consistency on minority influence.
What was the method of Nemeth and Wachtler’s study?
A laboratory experiment as a mock trial.
Who were the participants in Nemeth and Wachtler’s study?
Groups of five participants (one is a stooge) drawn from an adult sample of students.
What was the procedure of Nemeth and Wachtler’s study?
The group had to deliberate on the amount of compensation due for a victim of a injury. After hearing the facts, everyone made an individual verdict and was taken to another room where there is a rectangular table with two seats at either of the long sides of the table and one at the head of the table. In half the groups the participants are asked to sit at the table with the stooge picking the head and in the other groups the experimenter picks where everyone sits. They then deliberate on the case. During the discussion the stooge consistently adopts a deviant position, suggesting a figure of $3000 in compensation rather than $10,000-$20,000 as was the view of the rest.