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12/21/2020
Global Trends and Predictors of Face Mask Usage During the COVID-19 Pandemic
Background: Guidelines and recommendations from public health authoritie...
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09/25/2020
Weights and Methodology Brief for the COVID-19 Symptom Survey by University of Maryland and Carnegie Mellon University, in Partnership with Facebook
Facebook is partnering with academic institutions to support COVID-19 re...
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02/21/2019
Using an online sample to learn about an offline population
Online data sources offer tremendous promise to demography and other soc...
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02/20/2019