ISO 2602:1980 试验结果的统计分析.平均值的估计.置信区间范围
标准编号:ISO 2602:1980
中文名称:试验结果的统计分析.平均值的估计.置信区间范围
英文名称:Statistical interpretation of test results — Estimation of the mean — Confidence interval
发布日期:1980-02
标准范围
当群体方差未知时,根据对从该群体中随机抽取的个体样本进行的一系列测试,对正常群体的平均值进行估计,并根据标准偏差计算群体平均值的置信区间。试验方法可能存在系统误差。
Concerns the estimation of the mean of a normal population on the basis of a series of tests applied to a random sample of individuals drawn from this population when the variance of the population is unknown and calculation of the conficence interval for the population mean therefrom and from the standard deviation. Test method may be subject to systematic errors.
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