Research participants identify other participants in which sampling?

Research participants identify other participants in which sampling?

(a) Snowball

(b) Purposive

(c) Convenience

(d) Quota

✅ Correct option: (a) Snowball

Explanation (200+ words):

Snowball sampling is a nonrandom technique in which existing participants refer the researcher to other potential participants. This method is particularly useful for studying hidden or hard-to-reach populations. Each participant helps “snowball” the sample by providing referrals, making option (a) correct.

10 Related PPSC Facts:

Snowball sampling uses referrals Useful for hidden populations Nonrandom method Builds sample gradually Common in qualitative research Risk of homogeneity Depends on participant networks Used in sociological studies Ethical consent still required Efficient for sensitive topics