Independent variable :
- Expectation that a relationship is likely
- Similarity of interests regarding the same-gender other
Dependent variable :
- Liking or attraction for the other
It is a true experiment. In order for an experiment to be true
three conditions must be met : at least one experimental and
control group ; researcher manipulated variable ; random assignment
of participants to the groups. In this experiment, all.these
conditions were met.
The key results:
- Men who were led to believe that a relationship with a
same-gender fellow student was likely if they chose to form one, as
compared to men who did not expect a relationship, no longer
preferred a target person who had similar interests to their own.
Under these conditions, there was even some suggestion of a
complete reversal in which a dissimilar other was preferred.
- when participants had no special information about the
likelihood of being able to develop a relationship with the target
person, they showed greater attraction when the target person had
similar versus dissimilar interests to their own.
- Women did not show the standard pattern of results of greater
attraction to similars in the no-information about relationship
likelihood condition.