Which sampling method is best for making statements about the larger population? (a) Convenience sampling
(b) Quota sampling
(c) Purposive sampling
(d) Random sampling
✅ Correct option: (d) Random sampling
Explanation:
Random sampling is the best method when the goal is to make valid generalizations about a larger population. It ensures equal selection probability, reduces bias, and supports statistical inference. Nonrandom methods cannot reliably represent the population. Therefore, option (d) is correct.
10 Related PPSC Facts:
Equal chance of selection Minimizes bias Supports generalization Basis of inferential statistics Required for hypothesis testing Used in experiments Enhances validity Representative sample Essential for PPSC questions Gold standard method