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基于统计学术语国家标准GB/T 3358.1—93,简要阐述了术语“标准差”及与之相近的其他统计术语所界定的含义,并列举实例具体指出总体标准差与样本标准差、标准误差与标准差、测试误差与标准差等这些含义相近的统计学术语及其符号的规范使用需注意的几个问题。
Based on the national standard of statistical terminology GB / T 3358.1-93, the meanings of the term “standard deviation ” and other similar statistical terms are briefly described. The examples are also given to indicate the total standard deviation and the standard deviation of the sample. The standard Error and standard deviation, test error and standard deviation of these similar statistical terms and their use of symbols to note several issues.