ASTM G16-1995(2010) 用统计作腐蚀数据分析的标准指南

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【英文标准名称】:StandardGuideforApplyingStatisticstoAnalysisofCorrosionData
【原文标准名称】:用统计作腐蚀数据分析的标准指南
【标准号】:ASTMG16-1995(2010)
【标准状态】:现行
【国别】:美国
【发布日期】:1995
【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】:G01.05
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:analysisofvariance;corrosiondata;curvefitting;statisticalanalysis;statisticaltests;Corrosion;Corrosion--metals/alloys;Dataanalysis--corrosion;Normallydistributeddata;Statisticalmethods--metals/alloys
【摘要】:Corrosiontestresultsoftenshowmorescatterthanmanyothertypesoftestsbecauseofavarietyoffactors,includingthefactthatminorimpuritiesoftenplayadecisiveroleincontrollingcorrosionrates.Statisticalanalysiscanbeveryhelpfulinallowinginvestigatorstointerpretsuchresults,especiallyindeterminingwhentestresultsdifferfromoneanothersignificantly.Thiscanbeadifficulttaskwhenavarietyofmaterialsareundertest,butstatisticalmethodsprovidearationalapproachtothisproblem.Moderndatareductionprogramsincombinationwithcomputershaveallowedsophisticatedstatisticalanalysesondatasetswithrelativeease.Thiscapabilitypermitsinvestigatorstodetermineifassociationsexistbetweenmanyvariablesand,ifso,todevelopquantitativeexpressionsrelatingthevariables.Statisticalevaluationisanecessarystepintheanalysisofresultsfromanyprocedurewhichprovidesquantitativeinformation.Thisanalysisallowsconfidenceintervalstobeestimatedfromthemeasuredresults.1.1Thisguidecoversandpresentsbrieflysomegenerallyacceptedmethodsofstatisticalanalyseswhichareusefulintheinterpretationofcorrosiontestresults.1.2Thisguidedoesnotcoverdetailedcalculationsandmethods,butrathercoversarangeofapproacheswhichhavefoundapplicationincorrosiontesting.1.3Onlythosestatisticalmethodsthathavefoundwideacceptanceincorrosiontestinghavebeenconsideredinthisguide.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.
【中国标准分类号】:A41
【国际标准分类号】:
【页数】:14P.;A4
【正文语种】:英语