SAE AMS5546 Steel Sheet and Strip, Corrosion and Moderate Heat Resistant, 16.5Cr - 4.5Ni - 2.9Mo - 0.10N, Cold Rolled, T
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来源:标准资料网
Product Code:SAE AMS5546
Title:Steel Sheet and Strip, Corrosion and Moderate Heat Resistant, 16.5Cr - 4.5Ni - 2.9Mo - 0.10N, Cold Rolled, Tempered
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a corrosion and moderate heat resistant steel in the form of sheet and strip.
【英文标准名称】:PracticeforDealingwithOutlyingObservations
【原文标准名称】:海面观察惯例
【标准号】:ANSI/ASTME178-2002
【标准状态】:作废
【国别】:美国
【发布日期】:2002
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:阅读;试验
【英文主题词】:Processes;Quality;Reading;Testing
【摘要】:Thispracticecoversoutlyingobservationsinsamplesandhowtotestthestatisticalsignificanceofthem.Anoutlyingobservation,or"outlier,"isonethatappearstodeviatemarkedlyfromothermembersofthesampleinwhichitoccurs.Inthisconnection,thefollowingtwoalternativesareofinterest:Anoutlyingobservationmaybemerelyanextrememanifestationoftherandomvariabilityinherentinthedata.Ifthisistrue,thevalueshouldberetainedandprocessedinthesamemannerastheotherobservationsinthesample.Ontheotherhand,anoutlyingobservationmaybetheresultofgrossdeviationfromprescribedexperimentalprocedureoranerrorincalculatingorrecordingthenumericalvalue.Insuchcases,itmaybedesirabletoinstituteaninvestigationtoascertainthereasonfortheaberrantvalue.Theobservationmayevenactuallyberejectedasaresultoftheinvestigation,thoughnotnecessarilyso.Atanyrate,insubsequentdataanalysistheoutlieroroutlierswillberecognizedasprobablybeingfromadifferentpopulationthanthatoftheothersamplevalues.Itisourpurposeheretoprovidestatisticalrulesthatwillleadtheexperimenteralmostunerringlytolookforcausesofoutlierswhentheyreallyexist,andhencetodecidewhetheralternativeabove,isnotthemoreplausiblehypothesistoaccept,ascomparedtoalternative,inorderthatthemostappropriateactioninfurtherdataanalysismaybetaken.Theprocedurescoveredhereinapplyprimarilytothesimplestkindofexperimentaldata,thatis,replicatemeasurementsofsomepropertyofagivenmaterial,orobservationsinasupposedlysinglerandomsample.Nevertheless,thetestssuggesteddocoverawideenoughrangeofcasesinpracticetohavebroadutility.
【中国标准分类号】:A42
【国际标准分类号】:03_120_30
【页数】:
【正文语种】:英语
基本信息
| 标准名称： | 包装箱附件 D型弯角件 |
| 中标分类： |
航空、航天 >>
航空器与航天器零部件 >>
机械配件、构件 |
| ICS分类： |
航空器和航天器工程 >>
航空航天用零部件
|
| 替代情况： | QJ 623-1981 |
| 发布日期： | 1998-02-06 |
| 实施日期： | 1998-10-01 |
| 首发日期： | |
| 作废日期： | |
| 出版日期： | |
| 页数： | 1页 |
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： 航空 航天 航空器与航天器零部件 机械配件 构件 航空器和航天器工程 航空航天用零部件
