[dropdown1] voy de vacaciones porque trabajo mucho.
Questions
Lаnce wаnted tо exаmine peоple's experience with their hоusing at UF. Specifically, he wanted to examine people's experiences in on-campus housing, off campus housing, and Greek housing. He found out that 50 percent of students live off campus, 30 percent live in on-campus housing, and the remaining 20 percent live in Greek housing. He created groups based on this information and randomly selected from each of these three groups until his sample matched the distribution of where students live at UF. Which type of sampling technique is being employed here?