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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Himanshu Pandey
Cromwell's rule (also known as the zero priors paradox) refers to the constraint of classical probability theory that if one assigns a prior probability of 0 or 1 to a hypothesis, then the posterior has to be 0 or 1 as well (this is a straightforward implication of how Bayes's rule works)