HALP PLEASE

Question 1

What are the different types of probability samples?

Simple random sampling

Answer 1

the probability of being selected into the sample is “known” and equal for all members of the population

Question 2

What are the different types of probability samples?

Stratified Sampling

Answer 2

separates the population into different subgroups and then samples all of these subgroups

Question 3

What are the different types of probability samples?

Cluster Sampling

Answer 3

the population is divided into subgroups, called “clusters”, each of which could represent the entire population

Question 4

What are the different types of probability samples?

One-step Area Sample

Answer 4

the researcher may believe the various geographic areas (clusters) to be sufficiently identical to allow concentrating his or her attention on just one area and then generalizing the results to the full population

Question 5

What are the different types of non-probability samples?

Convenience sampling

Answer 5

samples drawn at the convenience of the interviewer.

Question 6

What are the different types of non-probability samples?

Purposive sampling

Answer 6

requires a judgment or an “educated guess” as to who should represent the population

Question 7

What are the different types of non-probability samples?

Quota sampling

Answer 7

specified percentages of the total sample for various types of individuals to be interviewed.

Question 8

What are the different types of non-probability samples?

Chain referral sampling

Answer 8

Require respondents to provide the names of prospective respondents