Mathematics · Sampling Theory
Which of the following factors determine the sample size in sampling schemes? (i) Precision required for the estimates. (ii) For greater precision, a larger sample size is generally preferred. (iii) For greater precision, a smaller sample size is generally preferred. (iv) Greater heterogeneity in the population requires a larger sample size.
- 1(ii), (iii) and (iv)
- 2(i), (iii) and (iv)
- 3(i), (ii) and (iv)✓
- 4(i), (ii) and (iii)
Correct answer
(i), (ii) and (iv)
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