Francis Anscombe

Francis Anscombe (1918–2001) was an English statistician and philosopher whose 1963 paper with Robert Aumann established the Anscombe-Aumann framework for decision under uncertainty. Trained at Cambridge and later at Princeton, Anscombe brought a philosophical rigor to statistical practice that was rare in his era. He is also remembered for his work on sequential analysis, the philosophy of causation, and his insistence that statistical methods must be justified by the structure of the problem rather than by convention. Anscombe's critique of over-reliance on p-values in hypothesis testing anticipated by decades the current replication crisis in psychology and medicine.