statistical-hypothesis-testing统计假设检验毕业论文外文文献翻译及原文

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1、毕业设计（论文）外文文献翻译文献、资料中文题目：统计假设检验文献、文献、文献、资料发表（出版）日期:资料英文题目：Statisticalhypothesistesting资料来源：院（部）：专业：班級:姓名：学号：指导教师:翻译日期:2017.02.14StatisticalhypothesistestingAdrianaAlbu，LoredanaUngureanuPolitehnicaUniversityTimisoara,adrianaa@aut.utt.roPolitehnicaUniversityTimi

2、soara,loredanau@aut.utt.roAbstractInthisarticle，wepresentaBayesianstatisticalhypothesistestinginspection,testingtheoryandtheprocessMentionedhypothesistestingintherealworldandtheimportanceof，andsuccessfultestoftheNotes.KeywordsBayesianhypothesistesting;Bayesia

3、ninference;TestofsignificanceIntroductionAstatisticalhypothesistestisamethodofmakingdecisionsusingdata，whetherfromacontrolledexperimentoranobservationalstudy(notcontrolled).Instatistics，aresultiscalledstatisticallysignificantifitisunlikelytohaveoccurredbychan

4、cealone，accordingtoapre-determinedthresholdprobability，thesignificancelevel.Thephrase’’testofsignificance•’wascoinedbyRonaldFisher:"Criticaltestsofthiskindmaybecalledtestsofsignificance,andwhensuchtestsareavailablewemaydiscoverwhetherasecondsampleisorisnotsig

5、nificantlydifferentfromthefirst.’’11JHypothesistestingissometimescalledconfirmatorydataanalysis，incontrasttoexploratorydataanalysis.Infrequencyprobability,thesedecisionsarealmostalwaysmadeusingnull-hypothesistests.TheseareteststhatanswerthequestionAssumingtha

6、tthenullhypothesisistrue，whatistheprobabilityofobservingavaluefortheteststatisticthatisatleastasextremeasthevaluethatwasactuallyobserved?)2UMoreformally，theyrepresentanswerstothequestion，posedbeforeundertakinganexperiment，ofwhatoutcomesoftheexperimentwouldlea

7、dtorejectionofthenullhypothesisforapre-specifiedprobabilityofanincorrectrejection.Oneuseofhypothesistestingisdecidingwhetherexperimentalresultscontainenoughinformationtocastdoubtonconventionalwisdom.Statisticalhypothesistestingisakeytechniqueoffrequentiststat

8、isticalinference.TheBayesianapproachtohypothesistestingistobaserejectionofthehypothesisontheposteriorprobability.f3K41Otherapproachestoreachingadecisionbasedondataareavailableviadecisiont