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Disproportionate stratified random sampling is a probability sampling technique used to deliberately sample extra respondents from particularly small or marginalized subgroups within a population. By intentionally over-representing these minority strata compared to their actual population percentage, researchers ensure they gather sufficient data to draw statistically valid, standalone conclusions about those specific groups.

Disproportionate Stratified Random Sampling

In disproportionate stratified random sampling, researchers deliberately sample extra respondents from small or marginalized subgroups to over-represent them compared to their actual population percentage.

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