A Lesson in Statistics – Sampling Techniques and Extrapolation

How common is Covid-19? What 2 controversial antibody studies can and can’t tell us.

https://www.vox.com/2020/4/24/21229415/coronavirus-antibody-testing-covid-19-california-survey

Feud over Stanford coronavirus study: ‘The authors owe us all an apology’

https://www.mercurynews.com/2020/04/20/feud-over-stanford-coronavirus-study-the-authors-owe-us-all-an-apology/

Concerns with that Stanford study of coronavirus prevalence

https://statmodeling.stat.columbia.edu/2020/04/19/fatal-flaws-in-stanford-study-of-coronavirus-prevalence/