请大家帮我看看这个问题怎么回答,谢谢!
How were standard errors calculated? Standard deviations have no meaning for small sample size.”
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How were standard errors calculated? Standard deviations have no meaning for small sample size.”
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样本小的话标准误没有意义。如果样本数量大于30,就可以回复样本量够大。如果样本量较小,删除标准误的结果与讨论。
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