Random sampling is important because it:
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Correct answer: Reduces sampling bias
Random sampling gives each member of the population an equal chance of selection. This reduces bias and improves representativeness.
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More Basics of Biostatistics questions
- Which sampling method divides the population into subgroups before sampling?
- Probability is defined as:
- The probability of an impossible event is:
- Which probability distribution is commonly used for biological measurements?
- In a normal distribution, most observations are clustered around the:
- Which term describes the number of times an event occurs in a data set?