Artificial stepwise increases in homogenized surface air temperature data invalidate published climate warming claims for Canada

Update 2025-12-23: This report is now available on Zenodo Update 2026-02-17: This report is now available on SSRN CORRELATION has published a new report entitled “Artificial stepwise increases in homogenized surface air temperature data invalidate published climate warming claims for Canada”, authored by Joseph Hickey. The report shows that there is a large, apparently non-climatic… Continue reading Artificial stepwise increases in homogenized surface air temperature data invalidate published climate warming claims for Canada

Fisman et al.’s Psi (Ψ) index is ill-defined and leads to absurd interpretations

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

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