ISO/TS 21748-2004 测量不确定估计的重复性、再现性和真实评估值的使用的指南

作者:标准资料网 时间:2024-05-15 00:13:53  浏览:8349   来源:标准资料网

【英文标准名称】:Guidancefortheuseofrepeatability,reproducibilityandtruenessestimatesinmeasurementuncertaintyestimation
【原文标准名称】:测量不确定估计的重复性、再现性和真实评估值的使用的指南
【标准号】:ISO/TS21748-2004
【标准状态】:作废
【国别】:国际
【发布日期】:2004-03
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC69
【标准类型】:()
【标准水平】:()
【中文主题词】:指导手册;重复;定义;应用;计量学;测量;测量不确定度;精密度;比较;重复性;再现性;评估;统计学
【英文主题词】:Comparison;Definitions;Estimate;Guidebooks;Iteration;Measurement;Measuringincertainity;Metrology;Precision;Repeatability;Reproducibility;Statistics;Use
【摘要】:TheTechnicalSpecificationgivesguidancefor—evaluationofmeasurementuncertaintiesusingdataobtainedfromstudiesconductedinaccordancewithISO5725-2:1994;—comparisonofcollaborativestudyresultswithmeasurementuncertainty(MU)obtainedusingformalprinciplesofuncertaintypropagation(seeClause14).ISO5725-3:1994providesadditionalmodelsforstudiesofintermediateprecision.However,whilethesamegeneralapproachmaybeappliedtotheuseofsuchextendedmodels,uncertaintyevaluationusingthesemodelsisnotincorporatedinthepresentTechnicalSpecification.ThisTechnicalSpecificationisapplicableinallmeasurementandtestfieldswhereanuncertaintyassociatedwitharesulthastobedetermined.ThisTechnicalSpecificationdoesnotdescribetheapplicationofrepeatabilitydataintheabsenceofreproducibilitydata.ThisTechnicalSpecificationassumesthatrecognized,non-negligiblesystematiceffectsarecorrected,eitherbyapplyinganumericalcorrectionaspartofthemethodofmeasurement,orbyinvestigationandremovalofthecauseoftheeffect.TherecommendationsinthisTechnicalSpecificationareprimarilyforguidance.Itisrecognizedthatwhiletherecommendationspresenteddoformavalidapproachtotheevaluationofuncertaintyformanypurposes,itisalsopossibletoadoptothersuitableapproaches.Ingeneral,referencestomeasurementresults,methodsandprocessesinthisTechnicalSpecificationarenormallyunderstoodtoapplyalsototestingresults,methodsandprocesses.
【中国标准分类号】:N04
【国际标准分类号】:17_020
【页数】:30P.;A4
【正文语种】:英语