Mathematics · Probability and Statistics
Consider the following statements regarding sampling techniques in research: Statement I: Sampling techniques allow researchers to make inferences about entire populations based on smaller, representative subsets. Statement II: Random sampling guarantees that every selected sample will perfectly replicate all population characteristics without any sampling error. Statement III: Different sampling techniques, such as stratified and cluster sampling, were developed to address specific research designs and improve estimation accuracy. Which of the statements given above are correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1I, II, and III
- 2I and II only
- 3II and III only
- 4I and III only✓
Correct answer
I and III only
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