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Explain the concept of Social Darwinism.
Chance Variations
Random fluctuations in data or phenomena that are not attributable to any specific, identifiable cause.
Representative Sample
A sample that closely matches the characteristics of its parent population across key variables and attributes.
Biased Sample
A sample that does not accurately represent the population from which it was drawn, often leading to skewed results.
Population
A group of individuals of the same species living and interbreeding within a given area.
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