Articles with "stratified simple" as a keyword



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Stratified Simple Random Sampling Versus Volunteer Community-Wide Sampling for Estimates of COVID-19 Prevalence.

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Published in 2023 at "American journal of public health"

DOI: 10.2105/ajph.2023.307303

Abstract: Objectives. To evaluate community-wide prevalence of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection using stratified simple random sampling. Methods. We obtained data for the prevalence of SARS-CoV-2 in Jefferson County, Kentucky, from adult random… read more here.

Keywords: random sampling; volunteer; prevalence; stratified simple ... See more keywords