POL222 - Observational Studies
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Last updated 1:31 AM on 6/19/25
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6 Terms
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In an observational research design, the researcher:
Does not have control over X
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Two principles of observational studies
Look for as-if random assignment of the treatment variable X.
Rule out confounders by holding “all else” constant.
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Cross-section datasets
Variables measured across several spatial units at one time period
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Examples of cross-section datasets:
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Time-series datasets
Variables measured for one spatial unit over several time periods
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Time-series datasets examples:
Note 
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