作者stqueen (想念)
看板Statistics
標題[問題]請問這題證明 該如何做
時間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
謝謝~
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 76.187.180.186
1F:推 TOOYA:那行式子有人看的懂嗎? 11/10 05:25
2F:→ TOOYA:還好有下面的敘述... integration by part+數學歸納法 即可 11/10 05:25