Question

What are the essential conditions for a sample to be more meaningful?

• A. The sample must be a free representation of the population
• B. The sample must be of a reasonable size
• C. The sample items are selected independently
• D. All of the above

Answer 1

Answer: (D)

All of the above

Sampling should be done by selecting a part of population independently without any personal bias or judgement and also it should be of reasonable size so that information gathered could be reliable.