作者stqueen (想念)
看板Statistics
标题[问题]请问这题证明 该如何做
时间Fri Nov 10 02:07:20 2006
5.32 use repeated integration by parts to show that
x 弃
砥 财ye-财 / (y!) = 1/(x!) 凯 txe-t dt
y=0 财
This result is important because values of the
distribution function of a Poisson random
variable may thus be obtained by referring to
a table of incomplete gamma functions
谢谢~
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1F：推 TOOYA:那行式子有人看的懂吗？ 11/10 05:25
2F：→ TOOYA:还好有下面的叙述... integration by part＋数学归纳法 即可 11/10 05:25