The new OCSLS surveyed more 20,000 college students out-of 21 four-seasons universities and colleges ranging from 2005 and you can 2011. This new universities and colleges where in fact the questionnaire try given had been each other individual and personal.
A regulation of OCSLS questionnaire is the fact users interviewed did perhaps not come from a possibility sample. However, since educators throughout the courses holding this new survey offered college students more credit, involvement during these groups are nearly a hundred%. Ergo, any non-representativeness of your test could be because of this new colleges picked and the kinds of pupils in the hosting programmes, perhaps not whom made a decision to participate inside classes. Plus beneficial to the fresh representativeness of the sample is the fact one, although the holding kinds was basically generally sociology, only around ten% of respondents was indeed sociology discipline.
College students have been requested their battle otherwise ethnicity, hence i used to separate them to the Light, Black colored, Latinx, East Far-eastern, or Southern area Far-eastern. (College students various other communities, such Local Western, weren't utilized because most other communities was in fact too small having reliable analyses.)