【英文标准名称】:Proceduresforgoodness-of-fittests,confidenceintervalsandlowerconfidencelimitsforWeibulldistributeddata
【原文标准名称】:魏布尔分布数据用拟合良度试验、置信间隔和低置信界限程序
【标准号】:BSIEC61649-1997
【标准状态】:作废
【国别】:英国
【发布日期】:1997-09-15
【实施或试行日期】:1997-09-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:公式;电子设备及元件;电气元件;统计检验;可靠度;统计分布;统计容许区间;电气设备;失效;置信限;估计;准确度;正态分布;文献索引;统计方法分析
【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】:K04;J04
【国际标准分类号】:03_120_30
【页数】:18P;A4
【正文语种】:英语