Mathematics · Sampling Techniques
Which of the following statements about sampling are true? 1. If a sample is selected using random sampling, it will be completely free from bias. 2. A sampling frame is a numbered list of all items in a sample. 3. In cluster sampling, there is very little potential for bias. 4. In quota sampling, investigators are told to interview all the people they meet up to a certain quota.
- 1None of the above✓
- 23 and 4
- 32 and 3
- 41 and 4
Correct answer
None of the above
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