作者vance110 (死胖子)
看板Statistics
标题[问题] t distribution 与 normally distributed
时间Sat Dec 12 05:31:31 2009
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You have collected a sample of data from a particular population. When should
you use the normal distribution and when should you use the t distribution if you
are testing a hypothesis relating to the population mean.
小弟统计底子很烂
麻烦有老大知道的话给我一些提示吧!
谢谢!
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