What is a representative sample and why is it important?
Understand the Problem
The question is asking for the definition of a representative sample and its significance in research or statistical analysis. A representative sample reflects the characteristics of a larger population, allowing researchers to make inferences about that population based on the sample.
Answer
A subset accurately reflecting the larger population's characteristics, generalizing findings.
A representative sample is a subset of a larger population that accurately reflects the characteristics of that entire population. It is important because it allows for findings and conclusions that can be generalized to the larger population.
Answer for screen readers
A representative sample is a subset of a larger population that accurately reflects the characteristics of that entire population. It is important because it allows for findings and conclusions that can be generalized to the larger population.
More Information
Using a representative sample helps ensure that research findings are more valid and applicable. It mitigates biases that might occur if the sample does not accurately represent the population.
Tips
A common mistake is not ensuring that the sample is random, which can lead to biased results.
Sources
- Representative Sample: Definition, Importance, and Examples - investopedia.com
- Representative Sample - an overview | ScienceDirect Topics - sciencedirect.com
- What Is a Representative Sample in Psychology? - Verywell Mind - verywellmind.com
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