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.
Step 1
- Simple random sampling: Every member of the population has an equal chance of being selected. - Stratified sampling: The population is divided into subgroups (strata) and random samples are taken from each stratum. - Systematic sampling: Every nth member of Show more…
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