Mathematics · Statistics
Which of the following options correctly identifies the true statement regarding sampling methodologies?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1In quota sampling, investigators must randomly interview people regardless of predefined categories.
- 2In cluster sampling, there is absolutely zero potential for selection bias.
- 3If a sample is selected using simple random sampling, it is completely guaranteed to be free from all forms of bias.
- 4A sampling frame is a complete list of all the items or individuals in the population from which the sample is drawn.✓
Correct answer
A sampling frame is a complete list of all the items or individuals in the population from which the sample is drawn.
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