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From the methods (the first link, 4th para under "Methodological Details"): The overall adult sample is weighted using a raking procedure to match the demograp
by mattkrause 7y ago
From the methods (the first link, 4th para under "Methodological Details"):
The overall adult sample is weighted using a raking procedure to match the demographic
makeup of the population by sex, region, age, education, race/ethnicity, marital
status, and population density according to Census Bureau estimates.