Normative social influence: Looking to the group for emotional reasons. We have a desire to be liked and want to fitin with the group. We look to the group because we are afraid of rejection. Usually leads to compliance
Informational social influence: Looking to the group for cognitive reasons. We have a desire to be right and if we are unsure then we assume the group knows more and perceive them to be experts. Usually leads to internalisation.
Evaluate ISI
A strength of informational social influence is that it is backed up by research evidence by Jeness who found that individuals change their answers in an ambiguous task to one closer to the ‘groupnorm’. This means that when participants were uncertain about the correct answer they looked to the group to provide information that they were missing. This is important because as they were gave their second estimates privately, this is strong evidence that informational social influence leads to a genuine change in belief.
Evaluate Normative social influence
A strength of Normative social influence is that it is backed up by research evidence from Asch’s line perception task. Asch found that 75% of participants would give a deliberately wrong answer on an unambiguous task. This important because as the answer was unambiguous, participants knew they were giving the wrong answer so were just going along with the group to fit in. This means that normative social influence applies in situations where we know the answer but want to fit in with a group so change out behaviour even if we dont agree with it
Evaluate both ISI and NSI
A weakness of both Informational and normative social influence is that they were both supported by evidence from controlled lab experiments. This means that the tasks such as judging the length of lines and estimating the number of beans in a jar, are artificialtasks and dont reflect activities that individuals take part in, in the real world. This means that the evidence lacks ecological validity. Therefore both informational and normative social influence may explain why we conform in experimental conditions but not in the real world such as taking drugs etc.
What is a weakness of Asch’s line perception task?