专业外语论文

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1、InnerMongoliaAgriculturalUniversityTotheunderstandingofthestatisticsAcademy:CollegeofScienceProfession:StatisticsName:Yaorong（划匕荣）StudentNumber:091414041December2012TotheunderstandingofthestatisticsyaorongAbstractWiththedevelopmentofournationaleconomy,statisticsandsta

2、tisticalworkisbecomingmoreandmoreimportant.Intheinformationage,therealizationofthestatisticalworkinformationwillgreatlypromotethegovernmentmanagementmodelandstatisticalsystemmethodreform,sothattheseareastorealizebreakthroughandgrcat-lcap-forwarddevelopment.Keywords:st

3、atisticalthinking;Statisticalwork;Statisticalwork;InformationanalysisAbstract1Introduction11Themeaningofstatistics12statisticalmethods13someaspectsofthestatistics23.1Themeanthought23.2Variationthought23.3Estimatedthought23.4Relatedideas23.5Fittingthought23.6Thought34s

4、tatisticalworkprocessinformation35statisticsandcomputersciencecombinedwiththetrend4Conclusion5[References]7IntroductionThereweretwowidelydivergentinfluencesontheearlydevelopmentofstatisticalmethods.Statisticshadamotherwhowasdedicatedtokeepingorderlyrecordsofgovernment

5、alunits(stateandstatisticscomefromthesameLatinrootstatus)andagentlemanlygamblingfatherwhoreliedonmathematicstoincreasehisskillatplayingtheoddsingamesofchance・Theinfluenceofthemotherontheoffspring,statistics,isrepresentedbycounting,measuring,describing,tabulating,order

6、ing,andthetakingofcensuses一allofwhichledtomoderndescriptivestatistics.Fromtheinfluenceofthefathercamemoderninferentialstatistics,whichisbasedsquarelyontheoriesofprobability.Descriptivestatisticsinvolvestabulating,depictinganddescribingcollectionsofdata・Thesedatamaybeq

7、uantitativesuchasmeasuresofheight,intelligenceorgradelevel—variablesthatarecharacterizedbyanunderlyingcontinuum―orthedatamayrepresentqualitativevariables,suchassex,collegemajororpersonalitytype・Largemassesofdatamustgenerallyundergoaprocessofsummarizationorreductionbef

8、oretheyarecomprehensible・Descriptivestatisticsisatoolfordescribingorsummarizingorreducingtocomprehensibleformthepropertiesof