2009/08/31 by Maurice J. Dupré, Frank J. Tipler · 1 citation
Physics and Astronomy · Computer Science · Mathematics · #Statistical Mechanics and Entropy #Bayesian Modeling and Causal Inference #Probability and Statistical Research
paper · pdf · doi:10.1214/09-ba422
openalex publication_date 2009/08/31 · openalex created_date 2025/10/10 · openalex updated_date 2026/06/26
By basing Bayesian probability theory on five axioms, we can give a trivial proof of Cox's Theorem on the product rule and sum rule for conditional plausibility without assuming continuity or differentiablity of plausibility. Instead, we extend the notion of plausibility to apply to unknowns, giving them plausible values. Thus, we combine the best aspects of two approaches to Bayesian probability theory, namely the Cox-Jaynes theory and the de Finetti theory.