Answer-In cluster sampling:

Cluster sampling divides the population into heterogeneous clusters e.g., city blocks, schools that each mirror the population. A random sample of clusters is selected, and then all units within the chosen clusters are surveyed. Its cost-effective for geographically dispersed populations.

Question

In cluster

sampling:

A Every individual in the population has an equal chance of selection.

B The population is divided into homogeneous groups, and a random sample is taken from each.

C The population is divided into heterogeneous groups (clusters), and a random sample of clusters is chosen, surveying all within them.

D Samples are selected at regular intervals from a list.

E The researcher uses their judgment to select representative units.

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In cluster

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