SAMPLES

Question 1

each sample of the same size has an equal chance of being selected)

Answer 1

simple random sample

Question 2

randomly select a starting point and take every n-th piece of data from a listing of the population)

Answer 2

systematic sample

Question 3

divide the population into groups called strata and then take a sample from each stratum)

Answer 3

stratified sample

Question 4

divide the population into strata and then randomly select some of the strata. All the members from these strata are in the cluster sample.

Answer 4

cluster sample