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标准均数的标准差(Standard deviati-on)和标准误(Standard errot)两者都是计量资料统计分析中常用的表示变异程度的指标.但其意义、性质和应用完全不同。现用下表来说明两者的区别.
The standard deviations (Standard deviati-on) and standard errors (Standard errot) are both commonly used indicators for statistical analysis of measurement data, but their significance, nature and application are completely different. Use the following table to illustrate the difference between the two.