Which of the following is/are the sampling method/s?
A. Cluster sampling
B. Judgment sampling
C. Computer sampling
D. Systematic sampling
E. Favorite sampling
Show Hint
Common sampling methods include random, stratified, cluster, systematic and judgment sampling.
Concept:
Sampling methods are techniques used to select a representative sample from a population.
Step 1: Check Cluster sampling.
Cluster sampling is a valid sampling method.
\[
A \text{ is correct}
\]
Step 2: Check Judgment sampling.
Judgment sampling is also a valid non-probability sampling method.
\[
B \text{ is correct}
\]
Step 3: Check Computer sampling and Favorite sampling.
Computer sampling and favorite sampling are not standard statistical sampling methods.
\[
C \text{ and } E \text{ are incorrect}
\]
Step 4: Check Systematic sampling.
Systematic sampling is a valid sampling method in which every \(k^{th}\) item is selected.
\[
D \text{ is correct}
\]
Thus:
\[
A,B,D
\]
\[
\therefore \text{Correct Answer is (C)}
\]