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Spam Detection (3243 words) |
 | Also, this calculation will treat the probability guesstimates in a way that is consistent with a theorem [1] that proves a most-sensitive-possible technique for determining whether there is an underlying tendency for probabilities to go in a particular direction. |
 | The null hypothesis is that the probabilities are independent and uniformly distributed. |
 | f(w) is a probability guesstimate that smoothly handles the case of n=0 and other low-n cases in a consistent and meaningful way. |
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inverse probability: Information from Answers.com (212 words) |
 | In probability theory, inverse probability is an obsolete term for the probability distribution of an unobserved variable. |
 | The inverse probability problem (in the 1700s and 1800s) was the problem of estimating a parameter from experimental data in the experimental sciences, especially astronomy and biology. |
 | The terms "direct probability" and "inverse probability" were in use until the middle part of the twentieth century, when the terms "likelihood function" and "posterior distribution" became prevalent. |