STATISTICS SAMPLING

Determine which of the statements are true or false, then provide an explanation as to why you think they are true or false

1. in a cluster random sample with equal-sized clusters, every sample has the same chance of selection
2. in a cluster random sample with unequal sized clusters, every subject has the same chance of selection
3. in cluster random sampling, the method of selection is unbiased
4. in a cluster random sample with equal-sized clusters, every subject has the same chance of selection