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【英文标准名称】:Statisticalinterpretationofdata-Part8:Determinationofpredictionintervals
【原文标准名称】:数据的统计说明.第8部分:预测差异的测定
【标准号】:ISO16269-8-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-09
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC69
【标准类型】:()
【标准水平】:()
【中文主题词】:数学实体;预测;分配;定义;估计;统计学;统计数据;统计方法分析;解释;数学计算;数据处理;测量;正常分布
【英文主题词】:Dataprocessing;Definitions;Distribution;Estimation;Interpretations;Mathematicalcalculations;Mathematicalentities;Multilingual;Normaldistributions;Prediction;Prognostics;Randomsamples;Statisticaldata;Statisticalmethodsofanalysis;Statistics
【摘要】:ThispartofISO16269specifiesmethodsofdeterminingpredictionintervalsforasinglecontinuouslydistributedvariable.Thesearerangesofvaluesofthevariable,derivedfromarandomsampleofsizen,forwhichapredictionrelatingtoafurtherrandomlyselectedsampleofsizemfromthesamepopulationmaybemadewithaspecifiedconfidence.Threedifferenttypesofpopulationareconsidered,namely:a)normallydistributedwithunknownstandarddeviation;b)normallydistributedwithknownstandarddeviation;c)continuousbutofunknownform.Foreachofthesethreetypesofpopulation,twomethodsarepresented,oneforone-sidedpredictionintervalsandoneforsymmetrictwo-sidedpredictionintervals.Inallcases,thereisachoicefromamongsixconfidencelevels.Themethodspresentedforcasesa)andb)mayalsobeusedfornon-normallydistributedpopulationsthatcanbetransformedtonormality.Forcasesa)andb)thetablespresentedinthispartofISO16269arerestrictedtopredictionintervalscontainingallthefurthermsampledvaluesofthevariable.Forcasec)thetablesrelatetopredictionintervalsthatcontainatleastm–rofthenextmvalues,wherertakesvaluesfrom0to10or0tom–1,whicheverrangeissmaller.Fornormallydistributedpopulationsaprocedureisalsoprovidedforcalculatingpredictionintervalsforthemeanofmfurtherobservations.
【中国标准分类号】:A41
【国际标准分类号】:07_020
【页数】:108P;A4
【正文语种】:英语