福师《教育统计与测量评价》在线作业二（ fu teachers educational statistics and measurement online homework two）

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1、14福师《教育统计与测量评价》在线作业二（14Futeacherseducationalstatisticsandmeasurementonlinehomeworktwo）FuShi"educationalstatisticsandmeasurement"onlinehomeworktwoTotalscore:100testtime:-TestScore:100ARadioButtonList(atotalof12questions,atotalof24points.)Score:241.accordingtothescopeoftheanswera

2、ndscoreofthesizeoftheerror,thetestsubject(into).A.choicequestionsandclozeproblemsB.choicequestionsandanswersC.objectivequestionsandsubjectivequestionsD.thesisandoperationproblemsThecorrectanswer:CFullScore:2points:22.fortheaverage,whichofthefollowingstatementiscorrect().A.avera

3、gesareeasilyaffectedbyextremevaluesThecalculationofB.meanisinaccurateTheC.averageisinthemiddleofthedataTheD.averageitselfdoesn'tmakesenseThecorrectanswer:AFullScore:2points:23.educationalmeasurementandevaluationaredividedintothreetypes:formative,diagnosticandsummativemeasuremen

4、tandevaluation.A.referencepointTheopportunityofusingB.BehaviorofC.subjectsD.contentThecorrectanswer:BFullScore:2points:24.()istocomparedifferenttypesofbehaviorordifferentsubjectslearningatthesametimecrosssection,toevaluatethedevelopmentofstudentsinvariousaspects,andputforwardwr

5、ittencommentsandsuggestions.A.personaldevelopmenthorizontalreferenceB.longitudinalreferencetopersonaldevelopmentC.personalpotentialdevelopmentreferenceD.curriculumobjectivesreferenceThecorrectanswer:AFullScore:2points:2The5.Zscorescaleis().A.namescaleB.isometricscaleC.orderscal

6、eD.ratioscaleThecorrectanswer:BFullScore:2points:26.twointerrelatedvariables,oneincreases,theotherincreases,onedecreases,andtheotherdecreases.Suchcorrelationiscalled().A.positivecorrelationB.negativecorrelationC.zerocorrelationD.completecorrelationThecorrectanswer:AFullScore:2p

7、oints:2The7.testreferstotheconsistencyoftheresultsobtainedwiththesametestforthesamegroupofsubjectstestedtwotimes,andthemagnitudeisequaltothecorrelationcoefficientofthescoresobtainedbythesamegroupofsubjectsonthetwotest.A.contentvalidityB.constructvalidityC.test-retestreliability

8、HomogeneityreliabilityofD.Thecorrectanswer:CFullScore: