送交者: 008 于 2007-04-30, 18:52:03:

回答: 真奇怪，统计相关性跟因果性是两码事，后者是前者的特殊情况 由 xinku 于 2007-04-30, 16:46:47:

• No. What you said is only granger causality. (无内容) - mangolasi (0 bytes) 2007-05-01, 07:02:35 (138324)
• 也不一定。有时第三者是因：C-->A，C-->B (无内容) - Enlighten (0 bytes) 2007-04-30, 19:35:04 (138301)
  • A has to happen before B. In that case, how do you know it is not A-->B (无内容) - 008 (0 bytes) 2007-04-30, 20:19:44 (138305)

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