t*d
发帖数: 1290 | 1 经常有象我这样懂点统计又不是很懂的同志在用 t-test 的时候有些不放心。看了下面
这片文章后，我放心了。
Mihai Valcu & Cristina-Maria Valcu. 2010. Data transformation practices in
biomedical sciences. Nature Methods 8: 104–105.
文章写得很烂。但是对 t-test 的介绍还凑合。下面是我的一点理解。（英文是从文章
里的原文，中文是我的理解。）
Applying a t-test is now so routine that many biologists may have forgotten
that data should meet certain assumptions, and reminders of its correct use
have been published. 质疑 t－test 可能被烂用了。
For example, for a valid two-sample t-test, the assumptions are that t... 阅读全帖 |
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