是對所有 probability 的積分, 其實不一定是要正太分布, 任何分布, 總數都是 1.
cdf 就是一個 density function.
所有跟帖:
• 更正: pdf 是一個 density function. -expectingMM- ♀ (71 bytes) () 03/03/2013 postreply 20:17:19
• 更正: pdf 是一個 density function. -expectingMM- ♀ (71 bytes) () 03/03/2013 postreply 20:17:19
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