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.