At its simplest, Bayes\u2019s theorem describes the probability of an event, based on prior knowledge of conditions that might be related to the event. But in Everything Is Predictable, Tom Chivers lays out how it affects every aspect of our lives. He explains why highly accurate screening tests can lead to false positives and how a failure to account for it in court has put innocent people in jail. A cornerstone of rational thought, many argue that Bayes\u2019s theorem is a description of almost everything.
But who was the man who lent his name to this theorem? How did an 18th-century Presbyterian minister and amateur mathematician uncover a theorem that would affect fields as diverse as medicine, law, and artificial intelligence? Fusing biography and intellectual history, Everything Is Predictable is an entertaining tour of Bayes\u2019s theorem and its impact on modern life, showing how a single compelling idea can have far reaching consequences.
Tom Chivers is an author and the award-winning science writer for Semafor. Previously he was the science editor at UnHerd.com and BuzzFeed UK. His writing has appeared in The Times (London), The Guardian, New Scientist, Wired, CNN, and more. He was awarded the Royal Statistical Society\u2019s \u201cStatistical Excellence in Journalism\u201d awards in 2018 and 2020, and was declared the science writer of the year by the Association of British Science Writers in 2021. His books include The Rationalist\u2019s Guide to the Galaxy: Superintelligent AI and the Geeks Who Are Trying to Save Humanity\u2019s Future, and How to Read Numbers: A Guide to Stats in the News (and Knowing When to Trust Them). His new book is Everything Is Predictable: How Bayesian Statistics Explain Our World.
Shermer and Chivers discuss: Thomas Bayes, his equation, and the problem it solves \u2022 Bayesian decision theory vs. statistical decision theory \u2022 Popperian falsification vs. Bayesian estimation \u2022 Sagan\u2019s ECREE principle \u2022 Bayesian epistemology and family resemblance \u2022 paradox of the heap \u2022 Reality as controlled hallucination \u2022 human irrationality \u2022 superforecasting \u2022 mystical experiences and religious truths \u2022 Replication Crisis in science \u2022 Statistical Detection Theory and Signal Detection Theory \u2022 Medical diagnosis problem and why most people get it wrong.