标准摘要
[中文适用范围]: 本国际标准提供了数值方法来补充图形技术,以对威布尔分布失效时间进行拟合优度检验,并给出了获取双参数威布尔分布参数置信区间(当这些参数由最大值估计时)的近似程序。可能性。此外,它还提供了获得寿命 10% 分位数和可靠性函数置信下限的推荐程序。本标准适用于对随机的项目样本进行失效次数测试,以估计从中抽取这些项目的总体的可靠性性能测量的目的。 [外文原描述]: Provides numerical methods to complement graphical techniques in performing a goodness-of-fit test for Weibull distributed times to failure and gives an approximate procedure to obtain confidence intervals for the parameters of the two-parameter Weibull distribution when these are estimated by maximum likelihood. Applicable whenever a random sample of items is subjected to a test of times to failure for the purpose of estimating measures of reliability performance of the population from which these items were drawn.
英文名称Goodness-of-fit tests, confidence intervals and lower confidence limits for Weibull distributed data