Use the word bank below to classify which type of sampling is used for questions:
WORD BANK: Census Simple Random Sample Voluntary Random Sample
Cluster Sample Stratified Sample
Convenience Systematic Sample
5. A sociologist conducts an opinion survey in a major city. Part of the research plan calls for describing and comparing the opinions of four different ethnic groups. The researcher selects 75 participants from each of the four groups.
1 answer
Stratified Sample