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1、AnqingTeachersCollegeTermpaperofLanguageTesting2013-12-30Instructor:XiongHandongTestingreportPart1IntroductionThistestisdesignedbyourclassfour,andclassfivediditinNovember18th.Thetestingsubjectsare41juniors(39girlsand2boys),whomajorintheteachingEnglishDepartmentofAnqingTeachersCollege
2、.Theexaminationpapercontainsonehundredmultiplechoiceandonepointachoice,sothetotalscoreis100.ThecontentoftheseitemsisfromCET4,CET6andTEM4exampaper,whichincludingmanyimportantgrammars,liketheuseofarticle,preposition,verbandsoon.Itmayseemtobeeasyinappearance,however,itcoststoomucheffort
3、sanddevotions.Theonehundredmultiplechoicewereselectedfrom9dormitories.Eachdormitoryshouldfindout50itemsandthenthefinalitemswereselectedbystudymonitor.Thetestwastakeninabigroom205within40minutes,withtwostudymonitorsandateacherinvigilated,whichseemstobealittlenervous.Allinall,weallpass
4、itsmoothly.Andaftertakingtheexamination,Ifelttobeateacherandastudentarenoteasy.Well,next,Iwillanalyzethistestresultstoyou.Part2DatapresentationandanalysisInthispart,Iwillreportthetestscoresandprovidesomestatisticstoanalyzeseveralfactorsconcerningwithassessingthepaper.Suchasmeanscore,
5、median,mode,range,standarddeviation,testreliability,itemdifficultylevelanditemdiscrimination.Sincethereliabilityistoodifficultandcomplicated,Iwillanalyzeitintheend.1.BasicDataSo,tobeginwith,letmeanalyzethebasicdatatoyou.Classfivedidagoodjobinthistest.Thecentraltendencyisasfollows:The
6、meanscoreis56.97561,mediais55,modeis66.Thevariabilityisasfollows:therangeis39,thestandarddeviationis10.55578andtheCVis18.5268%.Theholedataarepresentedasfollows:BasicDataCentralTendencyScoreVariabilityScoreMean56.97561Max79Media55Min40Mode66Range39StandardDeviation10.55578CV18.5268%CV
7、：差异系数Standarddeviation：标准差range：全距9AnqingTeachersCollegeTermpaperofLanguageTesting2013-12-30Instructor:XiongHandong2.ScoredistributionAndnextisscoredistributionofthestudent:ScoreDistributionScoreGroupFrequencyScoreGroupFrequency30~40060~701140~50970~80550~601680~900Fromthetableandcha
8、rtwecanseeth
