Question

PLEASE HELP I WILL MARK BRAINLIST Which of the following statements is true about cluster sampling?
O Once clusters are selected, participants are randomly selected from those clusters.
O Cluster selection does not have to be random, as long as each chosen cluster is randomly sampled.
O Cluster sampling uses clusters, which are homogenous groups in regard to characteristics being studied.
O Participants within clusters usually live within close proximity, which saves time and money for data collection.

Answer 1

If I’m not mistaken it should be the 4th one

Answer 2

Answer:

the correct answers are:

B It is convenient because groups of individuals located near each other are sampled.

C It is a more cost-effective and less time-consuming way of sampling.

D Forming representative clusters can be challenging.

Step-by-step explanation:

took it on edge 2022