Determine the type of sampling used (simple random, stratified, systematic, cluster, or convenience).A group of test subjects is divided into twelve groups; then four of the groups are chosen at random.simple randomstratified systematicclusterconvenience
Question
Determine the type of sampling used (simple random, stratified, systematic, cluster, or convenience).A group of test subjects is divided into twelve groups; then four of the groups are chosen at random.simple randomstratified systematicclusterconvenience
Solution
The type of sampling used in this scenario is cluster sampling. This is because the entire population (test subjects) is divided into groups (clusters), and then a random sample of these groups is selected.
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