Social Studies, 11.02.2021 18:00 daonewest09
Developers of the surveys recognize that answers are imperfect, and they correct for this with validation studies that check FFQ results against those obtained via other methods, usually a 24-hour food recall or longer food diary. The results of such validation studies, Block said, allow researchers to account for variability in daily intake. Validation studies is NOT a term found in our text, but they are talking about attempting to their measures are.
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Developers of the surveys recognize that answers are imperfect, and they correct for this with valid...
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