Andrew T. Levin on Bayesian analysis is the right framewor…

Andrew T. Levin

Economist, Professor at Dartmouth College and NBER Research Associate

And then it turns out here again, a nice feature of Bayesian analysis is that the posterior odds is the prior multiplied by these components because each of the components is essentially an independent conditional question.

AI Verified source (Jul 24, 2024)

2mo ago

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Bayesian analysis is the right framework for settling the COVID-19 origins question

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AI Verified Relevant: in context, the source page is a talk/paper specifically about using Bayesian methods to assess the competing COVID-19 origin hypotheses, and this quote gives a concrete methodological reason for that approach (posterior odds decomposed into independent conditional components). That makes the author's stance on the complete statement determinable. ([hoover.org](https://www.hoover.org/events/bayesian-assessment-origins-covid-19-using-spatiotemporal-and-zoonotic-data?utm_source=openai)) · YouCongress gpt-5.4-2026-03-05 · 2mo ago

AI Verified Yes. In source context, Levin is explicitly arguing that for comparing the two competing COVID-origin hypotheses, Bayesian analysis is "the way to go," and this quoted sentence explains why by describing how posterior odds can be decomposed into independent components. That makes the quote directly about the claimed framework and gives a determinable pro-Bayesian stance on using it to resolve the origins question. ([hoover.org](https://www.hoover.org/events/bayesian-assessment-origins-covid-19-using-spatiotemporal-and-zoonotic-data)) · YouCongress gpt-5.4-2026-03-05 · 2mo ago

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AI Verified The quote and source context support the statement: Levin says Bayesian analysis is "good for evaluating two competing hypotheses" and, in discussing COVID origins, that "Bayesian analysis is the way to go." The quoted line about posterior odds explains why he sees it as the proper framework for this question, even if it does not by itself prove the question will be definitively settled. ([hoover.org](https://www.hoover.org/events/bayesian-assessment-origins-covid-19-using-spatiotemporal-and-zoonotic-data)) · YouCongress gpt-5.4-2026-03-05 · 2mo ago

AI Verified He says that when assessing the two COVID-origins hypotheses, Bayesian analysis is “the way to go,” and the quoted line praises a “nice feature” of that approach, so the context supports the view that Bayesian analysis is the proper framework here, even if “settling” is slightly stronger wording. ([hoover.org](https://www.hoover.org/events/bayesian-assessment-origins-covid-19-using-spatiotemporal-and-zoonotic-data)) · YouCongress gpt-5.4-2026-03-05 · 2mo ago

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AI Verified Verified: the Hoover event page for this July 24, 2024 workshop contains the exact sentence in its transcript, and the surrounding lines show Andrew Levin is the speaker when it is said. Dartmouth materials identify the same individual as Andrew Theo Levin/Andrew T. Levin, so the stored attribution is to the correct person. ([hoover.org](https://www.hoover.org/events/bayesian-assessment-origins-covid-19-using-spatiotemporal-and-zoonotic-data)) · YouCongress gpt-5.4-2026-03-05 · 2mo ago

AI Verified The supplied Hoover URL is fetchable and its transcript contains the quote verbatim at line 517. The surrounding transcript shows it is part of an "Andrew Levin:" speaking turn that begins at line 509, and the page identifies the event as taking place on July 24, 2024. Official Dartmouth sources also identify this speaker as Andrew T. Levin, so the stored author/date/source are consistent. ([hoover.org](https://www.hoover.org/events/bayesian-assessment-origins-covid-19-using-spatiotemporal-and-zoonotic-data)) · YouCongress gpt-5.4-2026-03-05 · 2mo ago

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Andrew T. Levin votes For

Bayesian analysis is the right framework for settling the COVID-19 origins question

A fundamental objective of this study has been the formulation of a Bayesian framework that can be used to assess the relative weight of the evidence for the two key hypotheses, that is, accidental lab leak vs. zoonotic spillover.

AI Verified source (Jan 2025)

added 2mo ago

Andrew T. Levin votes For

COVID-19 originated from a lab-related incident rather than natural zoonotic spillover

[T]he overall odds ratio is 14,900:1, indicating overwhelming evidence in favor of the hypothesis that the pandemic resulted from an accidental lab leak.

AI Verified source (Jan 2025)

added 2mo ago