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【英文标准名称】:Goodness-of-fittests,confidenceintervalsandlowerconfidencelimitsforWeibulldistributeddata
【原文标准名称】:威布尔分布数据的拟合优度检验、置信区间和置信下限
【标准号】:IEC61649-1997
【标准状态】:作废
【国别】:国际
【发布日期】:1997-05
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC56
【标准类型】:()
【标准水平】:()
【中文主题词】:电气工程;可靠度;试验;魏布尔;置信区间;电气器具;魏布尔分布;可靠性试验
【英文主题词】:Confidenceintervals;Electricappliances;Electricalengineering;Reliability;Reliabilitytesting;Testing;Weibull;Weibulldistribution
【摘要】:ThisInternationalStandardprovidesnumericalmethodstocomplementgraphicaltechniquesinperformingagoodness-of-fittestforWeibulldistributedtimestofailureandgivesanapproximateproceduretoobtainconfidenceintervalsfortheparametersofthetwo-parameterWeibulldistributionwhentheseareestimatedbymaximumlikelihood.Inaddition,itprovidesarecommendedproceduretoobtainlowerconfidencelimitsforthe10%fractilesofthelifetimeandforthereliabilityfunction.Thisstandardisapplicablewheneverarandomsampleofitemsissubjectedtoatestoftimestofailureforthepurposeofestimatingmeasuresofreliabilityperformanceofthepopulationfromwhichtheseitemsweredrawn.
【中国标准分类号】:A41
【国际标准分类号】:03_120_30
【页数】:31P;A4
【正文语种】:英语