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增加样本方差的一种方法是增加样本容量。
One way to gain more sample variation is to increase the sample size.
youdao
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当样本均值大于样本方差时，认为是服从二项分布；
One is to compare the sample mean and the sample variance.
youdao
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当样本均值大于样本方差时，认为是服从二项分布；
One is to compare the sample mean and the sample variance.
youdao