作者zhim (zhim)
看板ask-why
标题Re: [请益] 机率的 sigma algebra 是什麽意思呢
时间Tue Mar 21 20:30:08 2006
F is a subset of a power set of a set.
F is closed under the intersection operation.
F is well ordered. ( c is "included" ? )
Is that right?
※ 引述《chiefedith (朝夏)》之铭言：
: ※ [本文转录自 Math 看板]
: 作者: chiefedith (朝夏) 看板: Math
: 标题: Re: [机率] Disastrous Design & Input Matters!
: 时间: Tue Mar 21 12:49:11 2006
: 其实是不太懂 sigma algebra 到底是什麽意思
: 看书上的定义是写
: The sigma-algebra F contains subsets of S andhas two operations, ∩ and c.
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