回複：What is the variable you try to test?

來源: silymind 於 2012-06-27 21:40:53 [] [博客] [舊帖] [給我悄悄話] 閱讀數 : (54 bytes)
回答: What is the variable you try to test? 由 小謀 於 2012-06-27 17:19:29

average conversion rate between two email lists

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