ASTM G16-1995(2004) 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(2004)
【标准状态】:现行
【国别】:
【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】:分析;工艺;磨损;腐蚀;统计学;金属;额定值
【英文主题词】:analysisofvariance;corrosiondata;curvefitting;statisticalanalysis;statisticaltests
【摘要】:Corrosiontestresultsoftenshowmorescatterthanmanyothertypesoftestsbecauseofavarietyoffactors,includingthefactthatminorimpuritiesoftenplayadecisiveroleincontrollingcorrosionrates.Statisticalanalysiscanbeveryhelpfulinallowinginvestigatorstointerpretsuchresults,especiallyindeterminingwhentestresultsdifferfromoneanothersignificantly.Thiscanbeadifficulttaskwhenavarietyofmaterialsareundertest,butstatisticalmethodsprovidearationalapproachtothisproblem.Moderndatareductionprogramsincombinationwithcomputershaveallowedsophisticatedstatisticalanalysesondatasetswithrelativeease.Thiscapabilitypermitsinvestigatorstodetermineifassociationsexistbetweenmanyvariablesand,ifso,todevelopquantitativeexpressionsrelatingthevariables.Statisticalevaluationisanecessarystepintheanalysisofresultsfromanyprocedurewhichprovidesquantitativeinformation.Thisanalysisallowsconfidenceintervalstobeestimatedfromthemeasuredresults.1.1Thisguidepresentsbrieflysomegenerallyacceptedmethodsofstatisticalanalyseswhichareusefulintheinterpretationofcorrosiontestresults.1.2Thisguidedoesnotcoverdetailedcalculationsandmethods,butrathercoversarangeofapproacheswhichhavefoundapplicationincorrosiontesting.1.3Onlythosestatisticalmethodsthathavefoundwideacceptanceincorrosiontestinghavebeenconsideredinthisguide.
【中国标准分类号】:H25
【国际标准分类号】:
【页数】:14P.;A4
【正文语种】: