Wayne Gretzky is a former ice hockey player from Canada who is widely considered to be the greatest player in National Hockey League history. During his career, which included nine seasons with the Edmonton Oilers, Gretzky set NHL records for most points
COVID-19 in the US: Back-of-the-Envelope Calculation of Actual Infections and Future Deaths: Working back from reported deaths from Covid19, the post shows how to estimate infections at a prior date, based on several assumptions about fatality rates and infected periods (and acknowledging many...