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在单因素计量资料的统计分析中,我们通常要对均数作参数估计或假设检验,但这些方法需满足下述三个条件:①抽样总体为正态分
In the statistical analysis of univariate measurement data, we usually make parameter estimation or hypothesis testing on the mean, but these methods need to meet the following three conditions: 1 The sampling population is normal