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Pew Research CenterJanuary 25, 2018
3. Variability of survey estimates

When bias is high, complex methods help more than they hurt, but the opposite is true when bias is low

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When bias is high, complex methods help more than they hurt, but the opposite is true when bias is low

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3. Variability of survey estimates
For the margin of error, method matters less with smaller samples
When bias is high, complex methods help more than they hurt, but the opposite is true when bias is low

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