(New page: Pr[H] = P n tosses <math>P^{hat}_{ML}</math> = # heads / n say truth is P E[ <math>P^{hat}_{ML}</math> ] = E[ #H ] / n = n*P / n = P -> unbiased expectation of estimated value = true...) |
(No difference)
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Revision as of 07:00, 10 November 2008
Pr[H] = P
n tosses
$ P^{hat}_{ML} $ = # heads / n
say truth is P
E[ $ P^{hat}_{ML} $ ] = E[ #H ] / n = n*P / n = P -> unbiased
expectation of estimated value = true value
