With reference to sampling, which of the following are correct?
(A) Simple random sampling is probability sampling
(B) Snow-ball sampling is non-probability sampling
(C) Stratified sampling is probability sampling
(D) Cluster sampling is non-probability sampling
Choose the correct answer from the options given below:
Answer & explanation
Correct answer: option 1
The correct answer is Option (1) → (A), (B) and (C) only
(A) Simple random sampling is probability sampling ✔
(B) Snow-ball sampling is non-probability sampling ✔
(C) Stratified sampling is probability sampling ✔
(D) Cluster sampling is non-probability sampling ✘ (It is probability sampling)
Correct statements: (A), (B), (C)