752first year students at the university of Minnesota
Invited to a dance party where they were randomly matched to a partner however they were told they were matched based on a questionnaire
they were then asked 4-6 months later if they would like to go on a second date with their partner
KEY STUDY: walster et al (1969) findings
students appreciated their partner more if they were attractive and were more likely to persue a second date
personality and intelligence had no effect of this decision
what does the walster study tell us?
supports physical attractiveness as a factor affecting attractiveness
was the only contributing factor when deciding on a second date, other factors like personality and intelligence had no role
Evaluation… (sample)
large sample (752 participants)
likely to be representative = high population validity
can be generalised
cultural bias = individualistic cultures = cannot be generalised as there are different standards of attractiveness across cultures —> furthermore all first year students = likely to be looking for a partner
Evaluation… (deception)
may suffer from ethical implications for the researcher
participants are lied to, they are randomly matched rather than by questionnaire
deception may damage reputation of psychologist as they seem untrust worthy = reduces credibility
However avoids demand characteristics and participants can be debriefed afterwards
Evaluation… (subjectivity)
physical attractiveness is a subjective measure
lacks objectivity therefore not truly scientific
decreases internal validity = characteristics that make someone physically attractive are broad and undefined = cannot draw accurate causal relationships