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标题: 心理学课堂 为什么我们需要standard error? [打印本页]

作者: myflowerlove    时间: 2011.9.28 22:09
标题: 心理学课堂 为什么我们需要standard error?
Standard errors are important because they reflect how much sampling fluctuation a statistic will show. The inferential statistics involved in the construction of confidence intervals and significance testing are based on standard errors.




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