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1、THERESEARCHOFDIFFUCUIJYOFTESTQUESTIONSBASEDONC45DECISIONTREEADissertationSubmittedtotheGraduateSchoolofHenanNormalUniversityinPartialFulfillmentoftheRequirementsfortheDegreeofMasterOfScienceByHouFe如iSupervisor:ProfWangXi

2、aodongMay,2016ABSTRACTWeareinabigdataera,academic,business,government,andotherfieldshasaccumulatedalotofnetworkbehaviordatathroughtheanalysisofthesedatawecarlgetusefulinformationforstudylifoandworkBigdatawillbeforthehuma

3、nlifecreatesunprecedemedquantifiabledimensionBigDatahasbecomeasourceofnewservicesandnewcreationTheinformationtechnologyandtheintegrationofeducationisanimportantdirectionofeducationreformBasedontheconceptsofdatathereformo

4、feducationteachingmechanism,fullyimplementaccordingtotheiraptitude,personalizedlearninginclassroomteaching,whichcaneffectivelyimprovethelearningefficiencyTothestudentsofdifferentlevels,differentteachingrequirementsandtea

5、chingcontentResearchquestionsclassificationhelpindividualstudents,meetthestudents’personalizeddevelopmentDegreeofdifficultywilltryaccordingtoclassificationthefirstpairofcomprehensivegraspandunderstandstudents’learningsit

6、uationhasaveryimportantrole;ThesecondCaninspirestudents’enthusiasmforlearning,alsoCanpreventdamagestudents’selfesteem;1hMisconducivetofreedomgroupvolumeaccuracyconvenienttheorganizationandmanagementofthequestionInadditio

7、nalsocanbeappliedtotestisrecommended,ThisarticlemainlythroughtheC45dechiontreeflgofithmtoclassifyeachitemaccordingtoitseaseFirstofalltheanalysistothequestionclassificationofresearchstatusathomeandabroad;Secondlyusingtheq

8、uantitativeanalysisandstatisticaltestmethod,testhypothesisproposedbytheimpactofeachfactor011itemdifficultyofsignificance,SOastofindoutthemainfactorsinfluencingthetestquestionhoweasilyFinallyintroducestheC45algorithm,andu

9、singthisalgorithmwill田classificationThispaperstudiesthemaincontentisasfollows:(1)describestheresearchbackgroundpurposeandsignificanceofresearchstatusanalysisandclassificationofquestions(2)Accordingtotheliteratureresearch

10、assumingthatthefactorsthatinfluencethetestquestionsdifficultyleveluSingsoftwareSPSS21,testhypothesisproposedbytheimpactofvariousfactorsonitemdifficultysignificance,SOastofindoutthemainfactorsinfluencingthetestquestionhow

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