Comments on: Why divide by n-1 and not n? http://blog.guiguan.net/2007/05/why-divide-by-n-1-and-not-n/ There's more than one way to do it Wed, 07 Jan 2009 02:34:12 +0000 http://wordpress.org/?v=2.6.2 By: Gui Guan http://blog.guiguan.net/2007/05/why-divide-by-n-1-and-not-n/#comment-11826 Gui Guan Sun, 12 Aug 2007 02:36:44 +0000 http://www.guiguan.net/2007/05/why-divide-by-n-1-and-not-n/#comment-11826 ya, that's our textbook. ya, that's our textbook.

]]> By: Ming Chi http://blog.guiguan.net/2007/05/why-divide-by-n-1-and-not-n/#comment-11551 Ming Chi Mon, 30 Jul 2007 11:44:14 +0000 http://www.guiguan.net/2007/05/why-divide-by-n-1-and-not-n/#comment-11551 this problem is much popular in Statistic. because everyone will ask that the standard deviation is much different if you are the firt time to study Statistic when you divided by n-1 rather than n. If you want to find the reason, you can check the book named <strong>Introduction To the Practice Of Statistics (David s.moore & George p.maccabe)</strong> this problem is much popular in Statistic. because everyone will ask that the standard deviation is much different if you are the firt time to study Statistic when you divided by n-1 rather than n. If you want to find the reason, you can check the book named Introduction To the Practice Of Statistics (David s.moore & George p.maccabe)

]]> By: Ming Chi http://blog.guiguan.net/2007/05/why-divide-by-n-1-and-not-n/#comment-11550 Ming Chi Mon, 30 Jul 2007 11:37:55 +0000 http://www.guiguan.net/2007/05/why-divide-by-n-1-and-not-n/#comment-11550 i think n-1 is for sample mean in Statistic n is for population  mean in Statistc i think n-1 is for sample mean in Statistic
n is for population  mean in Statistc

]]> By: Tao http://blog.guiguan.net/2007/05/why-divide-by-n-1-and-not-n/#comment-11191 Tao Sat, 14 Jul 2007 16:56:18 +0000 http://www.guiguan.net/2007/05/why-divide-by-n-1-and-not-n/#comment-11191 <img src="http://www.guiguan.net/storage/2007/07/limitFun.jpg" alt="Math IA Fun" /> Math IA Fun

]]> By: Paulaida http://blog.guiguan.net/2007/05/why-divide-by-n-1-and-not-n/#comment-10989 Paulaida Fri, 06 Jul 2007 15:14:56 +0000 http://www.guiguan.net/2007/05/why-divide-by-n-1-and-not-n/#comment-10989 hehe 我来咯``` 连blog也跟着人一起牛逼起来了~! hehe 我来咯“`

连blog也跟着人一起牛逼起来了~!

]]> By: 幺幺 http://blog.guiguan.net/2007/05/why-divide-by-n-1-and-not-n/#comment-10930 幺幺 Thu, 05 Jul 2007 14:28:15 +0000 http://www.guiguan.net/2007/05/why-divide-by-n-1-and-not-n/#comment-10930 链接已加上，常联系，你的文章很专业 链接已加上，常联系，你的文章很专业

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