The gambler, the quantum physicist and the juror all reason about probabilities: the probability of winning, of a radioactive atom decaying, of a defendant’s guilt. But despite their ubiquity, experts ...

DR. JEFFREYS implies in his letter in NATURE of September 17 (p. 535) that a prior probability cannot have a frequency interpretation. That there are several usages of the word probability is well ...

Probability theory is the branch of mathematics concerned with probability. Although there are several different probability interpretations, probability theory treats the concept in a rigorous ...