【英文标准名称】:StandardSpecificationforGypsumFormboard
【原文标准名称】:石膏模板的标准规范
【标准号】:ASTMC318/C318M-1996
【标准状态】:作废
【国别】:美国
【发布日期】:1996
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:Q62
【国际标准分类号】:
【页数】:
【正文语种】:英语


【英文标准名称】:PracticeforAcceptanceofEvidenceBasedontheResultsofProbabilitySampling
【原文标准名称】:根据概率取样结果进行数据验收的惯例
【标准号】:ANSI/ASTME141-1997
【标准状态】:作废
【国别】:美国
【发布日期】:1997
【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】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:抽样方法;统计学
【英文主题词】:statistics;samplingmethods
【摘要】:Thispracticepresentsrulesforacceptingorrejectingevidencebasedonasample.Statisticalevidenceforthispracticeisintheformofanestimateofaproportion,anaverage,atotal,orothernumericalcharacteristicofafinitepopulationorlot.Itisanestimateoftheresultwhichwouldhavebeenobtainedbyinvestigatingtheentirelotorpopulationunderthesamerulesandwiththesamecareaswasusedforthesample.Onepurposeofthispracticeistodescribestraightforwardsampleselectionanddatacalculationproceduressothatcourts,commissions,etc.willbeabletoverifywhethersuchprocedureshavebeenapplied.Themethodsmaynotgiveleastuncertaintyatleastcost,theyshouldhoweverfurnishareasonableestimatewithcalculableuncertainty.Thispracticeisprimarilyintendedforone-of-a-kindstudies.Repetitivesurveysallowestimatesofsamplinguncertaintiestobepooled;theemphasisofthispracticeisonestimationofsamplinguncertaintyfromthesampleitself.Theparameterofinterestforthispracticeiseffectivelyaconstant.Thus,theprincipalinferenceisasimplepointestimatetobeusedasifitweretheunknownconstant,ratherthan,forexample,aforecastorpredictionintervalordistributiondevisedtomatcharandomquantityofinterest.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A00
【国际标准分类号】:03_120_30
【页数】:
【正文语种】:英语