Evaluation of Asch's study
+ = One strength of Asch's study is that it has high internal validity. This is because the study was conducted in a lab setting. This means that there is a standardised and controlled environment. The implication of this is that it minimises the effects of extraneous variables making results not be made by chance and validifying the findings.
+ = One strength of Asch's study is that it is high replicable. This is because a standardised procedure was used. This means that all participants were either last or second to last and the line task was always the same. The implication of this is that the study can be easily tested again and checked for its reliability.
- = One limitation of Asch's study is that it has ethical implications. This is because the participants were deceived as they believed the confederates were real participants. This means that participants may have felt embarrassed or angry when finding out the true nature of the study meaning protection of participants were broken. The implication of this is that the study breaks ethical guidelines. However, participants were debriefed after the study meaning any issues were resolved and reducing demand characteristics if the participants knew the true aim of the study.
- = One limitation of Asch's study is that it lacks generalisability. This is because it was conducted on 123 male college students. This means that study suffers from gender bias. The implication of this is that the study lacks population validity as it can't be generalised to the conformity of women or older males.