试卷质量的统计分析方法

2242()Vol.22,No.4200112JournalofNorthwestMinoritiesUniversity(NaturalScience)Dec.,2001(,730030)[],?,,1[];;[]O21211[]A[]100922102(2001)0420013204,,,,1,1,,,11,,:1)n,100,aj(j=1,2,,n)12)N,Xi(i=1,2,,N)NXij(i=1,2,,N;j=1,2,n)1Xi=nj=1Xij(i=1,2,,N),Xj=1NNi=1Xij,S2j=1NNi=1(Xij-Xj)2,Xj,S2jj,1,11111:Dj=1-XjajXjj,ajj,Djj.D=1100nj=1ajDj,D1D0.30.5,D0.7,D0.2.112[]2001-10-19[](1965),(),,,131©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.=nn-11-n1S2jS21:S2=1NNi=1(Xi-X2),X=1NNi=1Xi,S2,X,B,0.50.911131Dj=(Hj-Lj)aj,Djj,HjLjj,25à30à,D,D=1100nj=1ajDj,D0.4,D0.2.1141:Q=(Qij)nm,Qij=1NNk=1(Xkj-Xi)(Xkj-Xj)SiSj1Qijij1,;,1Qij0.21,,,12146,6,1515262010141()1,:2111D1D2D3D4D5D6D0.210.250.250.490.150.270.28,,,,,;0.20.3,1,,,1,11212:S21S22S23S24S25S26S24.882.3126.5230.305.0117.05285.6141©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.=nn-11-n1S2jS2=651-86.07285.6=0.84112131010:Hj:14122216.88.612.2Lj:7.811.4136.76.94.9aj:151526201014Dj:0.410.040.350.510.170.52,,,()0.3,,1D=11001j=1ajDj=0.350.3,121412345610.250.660.270.210.2210.040.140.130.0410.310.320.3910.150.2210.4111,,10.33,1,,11,,;,,1:[1]1[M]1:,19981[2]1[M]1:,19791MethodofStatistcalAnalysistoQualityofExaminationPaperMAShao-xian(MathematicsDepartmentofNorthwestMinoritiesUniversity,LanzhouGansu730030,China)[Abstract]Amethodofstatisticalanalysistothequalityofexaminationpaperwasgiveninthisarticle,whichisimpotrant,becausethequalityofexaminationpapermayreflecyateacher’steachssteachirglyvalandvletherstudentsgrasptheteachhedknowledgeandtechniquesThenhowtomeasureandappraiseexaminationscientificallyisworthyforstudying.Theauthorthinksthaitusingstatisticalanalysisisasimpleandapplicablemethodtoassayexaminationpaperquality.51©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[Keywords]examinationpaper;quality;statisticalanalysis1215141313262420201010141198923414141310262415201010141392915615121312262415181010101289887814151211202618158814108685910151314102024151210101014848311121114119242612101081414828113141415101426241021010141480791516121311101423101810812679781718141211142022105101012147777192012131213182012101051214767521221013131218181510861014747323241210111326165151010887272252610111310142010101010141071712728121281018161210681414707029301510111126165158551270693132913101018207010101413686633341381082016010101013146666353687911261071561091065633738139111219161078102863623940121214101816710810226160414211911111810101228525752434411712111012408851050484546101011111010025050413361©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.