ISO 21748-2010 测量不确定估计的重复性,再现性和真实评估值的使用指南

作者:标准资料网 时间:2024-04-26 06:27:16  浏览:9074   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指南
【标准号】:ISO21748-2010
【标准状态】:现行
【国别】:国际
【发布日期】:2010-11-01
【实施或试行日期】:2010-11-01
【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】:比较;定义(术语);估计;指导手册;重复;测量;测量不确定度;计量学;精密度;重复性;再现性;统计学;使用
【英文主题词】:Comparison;Definitions;Estimate;Guidebooks;Iteration;Measurement;Measuringincertainity;Metrology;Precision;Repeatability;Reproducibility;Statistics;Use
【摘要】:TheInternationalStandardgivesguidancefor-evaluationofmeasurementuncertaintiesusingdataobtainedfromstudiesconductedinaccordancewithISO5725-2:1994;-comparisonofcollaborativestudyresultswithmeasurementuncertainty(MU)obtainedusingformalprinciplesofuncertaintypropagation(seeClause13).ISO5725-3:1994providesadditionalmodelsforstudiesofintermediateprecision.However,whilethesamegeneralapproachmaybeappliedtotheuseofsuchextendedmodels,uncertaintyevaluationusingthesemodelsisnotincorporatedinthepresentInternationalStandard.ThisInternationalStandardisapplicableinallmeasurementandtestfieldswhereanuncertaintyassociatedwitharesulthastobedetermined.ThisInternationalStandarddoesnotdescribetheapplicationofrepeatabilitydataintheabsenceofreproducibilitydata.ThisInternationalStandardassumesthatrecognized,non-negligiblesystematiceffectsarecorrected,eitherbyapplyinganumericalcorrectionaspartofthemethodofmeasurement,orbyinvestigationandremovalofthecauseoftheeffect.TherecommendationsinthisInternationalStandardareprimarilyforguidance.Itisrecognizedthatwhiletherecommendationspresenteddoformavalidapproachtotheevaluationofuncertaintyformanypurposes,itisalsopossibletoadoptothersuitableapproaches.Ingeneral,referencestomeasurementresults,methodsandprocessesinthisInternationalStandardarenormallyunderstoodtoapplyalsototestingresults,methodsandprocesses.
【中国标准分类号】:A50
【国际标准分类号】:17_020
【页数】:46P.;A4
【正文语种】:英语