The fresh OCSLS interviewed over 20,one hundred thousand students out of 21 four-seasons colleges and universities ranging from 2005 and you will 2011. New colleges and universities where the survey try administered have been each other private and you may societal.
A regulation of your OCSLS survey is that professionals interviewed did not are from a chances decide to try. Although not, since teachers regarding the programs hosting the fresh new survey gave children most borrowing, contribution in these groups try nearly a hundred%. Hence, people non-representativeness of your own try is likely because of the fresh new schools chose additionally the types of children regarding the holding courses, maybe not just who chose to engage inside groups. Plus useful to the fresh new representativeness of the shot would be the fact that, whilst hosting groups had been mostly sociology, merely whenever ten% of respondents was indeed sociology majors.
Students have been requested the battle otherwise ethnicity, and this we always split them towards the White, Black colored, Latinx, Eastern Asian, or South Asian. (People in other organizations, for example Indigenous Western, were not used because the other teams were too small to own reliable analyses.)