CORRELATION has published a new brief report entitled “Fisman et al.’s Psi (Ψ) index is ill-defined and leads to absurd interpretations” authored by Joseph Hickey and Denis G. Rancourt. The report shows that modeling claims, based on a novel mathematical construction (Ψ), that unvaccinated people disproportionately contribute to the infection risk of vaccinated people are… Continue reading Fisman et al.’s Psi (Ψ) index is ill-defined and leads to absurd interpretations
Category: COVID
Denis G. Rancourt’s conference presentation – All-cause mortality world-wide and Romania (Covid era)
Update 2026-09-17: This presentation is now available on Zenodo (slides | video) CORRELATION researcher Denis G. Rancourt made a presentation at the International Covid Summit conference in Bucharest, Romania on November 18, 2023. The slides for the presentation can be downloaded here. The video of the presentation can be watched below: The video of Dr.… Continue reading Denis G. Rancourt’s conference presentation – All-cause mortality world-wide and Romania (Covid era)
Quantitative evaluation of whether the Nobel-Prize-winning COVID-19 vaccine actually saved millions of lives
Update 2025-09-20: This article is now available on Zenodo Update 2025-02-18: This article is now available on Authorea preprints CORRELATION has published a new report entitled “Quantitative evaluation of whether the Nobel-Prize-winning COVID-19 vaccine actually saved millions of lives” authored by Denis G. Rancourt and Joseph Hickey. The paper examines recent theoretical scenarios predicting lives… Continue reading Quantitative evaluation of whether the Nobel-Prize-winning COVID-19 vaccine actually saved millions of lives