Multiple Choice
How is a two-stage cluster different from a one-stage cluster?
A) A one-stage cluster just chooses clusters and a two-stage cluster chooses a sample from every selected cluster.
B) A one-stage cluster is for 1-9 clusters, a two-stage cluster is for 10+ clusters.
C) A two-stage cluster just chooses clusters and a one-stage cluster chooses a sample from every selected cluster.
D) A one-stage cluster is for one researcher, a two-stage cluster is for studies where there are multiple researchers.
Correct Answer:
Verified
Correct Answer:
Verified
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