【英文标准名称】:StandardPracticeforValidationofEmpiricallyDerivedMultivariateCalibrations
【原文标准名称】:由经验得来的多元校准的确认的标准实施规程
【标准号】:ASTME2617-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:E13.11
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:calibrations;empiricallyderivedmultivariatecalibrations;validation;Calibration;MLR(multilinearregression);Multivariateanalyses;PCR(principalcomponentsregression);PLS(partialleastsquares)regression;Validation
【摘要】:Thispracticeoutlinesauniversallyapplicableproceduretovalidatetheperformanceofaquantitativeorqualitative,empiricallyderived,multivariatecalibrationrelativetoanacceptedreferencemethod.Thispracticeprovidesproceduresforevaluatingthecapabilityofacalibrationtoprovidereliableestimationsrelativetoanacceptedreferencemethod.Thispracticeprovidespurchasersofameasurementsystemthatincorporatesanempiricallyderivedmultivariatecalibrationwithoptionsforspecifyingvalidationrequirementstoensurethatthesystemiscapableofprovidingestimationswithanappropriatedegreeofagreementwithanacceptedreferencemethod.Thispracticeprovidestheuserofameasurementsystemthatincorporatesanempiricallyderivedmultivariatecalibrationwithprocedurescapableofprovidinginformationthatmaybeusefulforongoingqualityassuranceoftheperformanceofthemeasurementsystem.Validationinformationobtainedintheapplicationofthispracticeisapplicableonlytothematerialtypeandpropertyrangeofthematerialsusedtoperformthevalidationandonlyfortheindividualmeasurementsystemonwhichthepracticeiscompletelyapplied.Itistheuser''sresponsibilitytoselectthepropertylevelsandthecompositionalcharacteristicsofthevalidationsamplessuchthattheyaresuitabletotheapplication.Thispracticeallowstheusertowriteacomprehensivevalidationstatementfortheanalyzersystemincludingspecificlimitsforthevalidatedrangeofapplicationandspecificrestrictionstothepermittedusesofthemeasurementsystem.Usersarecautionedagainstextrapolationofvalidationresultsbeyondthematerialtype(s)andpropertyrange(s)usedtoobtaintheseresults.Usersarecautionedthatavalidatedempiricallyderivedmultivariatecalibrationisapplicableonlytosamplesthatfallwithinthesubsetpopulationrepresentedinthevalidationset.Theestimationfromanempiricallyderivedmultivariatecalibrationcanonlybevalidatedwhentheapplicabilityofthecalibrationisexplicitlyestablishedfortheparticularmeasurementforwhichtheestimationisproduced.Applicabilitycannotbeassumed.1.1Thispracticecoversrequirementsforthevalidationofempiricallyderivedcalibrations(Note1)suchascalibrationsderivedbyMultipleLinearRegression(MLR),PrincipalComponentRegression(PCR),PartialLeastSquares(PLS),ArtificialNeuralNetworks(ANN),oranyotherempiricalcalibrationtechniquewherebyarelationshipispostulatedbetweenasetofvariablesmeasuredforagivensampleundertestandoneormorephysical,chemical,quality,ormembershippropertiesapplicabletothatsample.Note18212;Empiricallyderivedcalibrationsaresometimesreferredtoasx201C;modelsx201D;orx201C;calibrations.x201D;Inthefollowingtext,forconciseness,thetermx201C;calibrationx201D;maybeusedinsteadofthefullnameoftheprocedure.1.2Thispracticedoesnotcoverproceduresforestablishingsaidpostulatedrelationship.1.3Thispracticeservesasanoverviewoftechniquesusedtoverifytheapplicabilityofanempiricallyderivedmultivariatecalibrationtothemeasurementofasampleundertestandtoverifyequivalencebetweenthepropertiescalculatedfromtheempiricallyderivedmultivariatecalibrationandtheresultsofanacceptedreferencemethodofmeasurementtowithincontrollimitsestablishedfortheprespecifiedstatisticalconfidencelevel.1.4Thisstandarddoesnotpurporttoaddressallofthesafetycon......
【中国标准分类号】:A50
【国际标准分类号】:17_020
【页数】:11P.;A4
【正文语种】:英语
基本信息
| 标准名称： | 工业用液氯 容量法测定氯含量 |
| 英文名称： | Liquid chlorine for industrial use--Determination of chlorine content by gas-volumetric method |
| 中标分类： |
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| ICS分类： |
化工技术 >>
无机化学 >>
化学元素
|
| 替代情况： | 被GB/T 5139-1996代替 |
| 发布部门： | 中国石油和化学工业协会 |
| 发布日期： | 1985-05-02 |
| 实施日期： | 1986-02-01 |
| 首发日期： | 1985-05-02 |
| 作废日期： | 1997-05-01 |
| 主管部门： | 中国石油和化学工业协会 |
| 归口单位： | 全国化学标准化技术委员会 |
| 起草单位： | 锦西化工研究院 |
| 出版日期： | 1900-01-01 |
| 页数： | 0 |
适用范围
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前言
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目录
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引用标准
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所属分类： 化工技术 无机化学 化学元素