Study tracks how we decide which groups to join (2016)
ox.ac.uk
ox.ac.uk
If they had to join together in small groups to perform some task together, it might have been a little more interesting. It also would have been more interesting if we had been given some measure of the correlation between the rated attractiveness and the propensity to join the same group.
I mean, for all we know, this could just mean that the people doing the attractiveness ratings gave anyone non-Anglo a low score, and that the students tended to join up more often than not with members of the same race. Or, they tended to rate women as more attractive than men, and the students tended to clump up in same-sex groups. I'm not saying that's what actually happened, but you can't tell from this article.
But the artificial task of collecting 500 washers with no other purpose than collecting them into a bin makes it hard to take any real meaning from this study.
“..with the physical attractiveness of each participant rated by three members of the research team to produce an averaged single attractiveness score”
That seems very subjective to me, and subjectiveness may not even be the problem but having an average of just three scores.
People who people were attracted towards were also rated the most attractive.
In other words, of the many traits a person may possess, which traits are most important when finding "similar others".
Here's a study that found both men and women can predict the IQ of men based on their facial appearance. However, neither men or women could predic the IQ of women.