On the contrary, estimates are not likley to be whole numbers

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送交者: HunHunSheng 于 2008-05-27, 23:33:28:

回答: 不知道预报的误差是多少，一般看到的10%，20%，30%这样的整数，47%这样的数 由 xyz007 于 2008-05-27, 23:12:09:


estimator of p is # of observed events / # in the sample

the accuracy of the estimtor is sqrt(p^(1-p)/n), which is commonly referred to the margin



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