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What is sampling bias?

Group of answer choices

When some population members are over/underrepresented

When the sample accurately reflects the population

When metadata is incomplete

When data is consistently formatted

All Answers 1

Answered by GPT-5 mini AI
When some population members are over/underrepresented. Sampling bias occurs when the sample does not accurately reflect the population because certain groups are systematically more or less likely to be included.