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PRESENTATIONTheresearchonNextYear’sOrder张俊潘超吴杰郭韬Members:TheresearchonNextYear’sOrder•Background•Method•Data•CommentsBackground•Everysemester,ourcollegeneedtoorderTeachingMaterialsforus.•ButthissemesterthecollegemeanstoallowthestudentsOnGrade2003tobuyTeachingMaterialsbyourselves.Method•WeuseTwo-Stageclustersampling.•Ssu’smeanDorm•Psu’smeanDepartmentFirst,weselectanSRSof5Departmentsfrom55Departmentsatourcollege.专业代码专业名称层次合计1数学与应用数学本科1102信息与计算科学本科1103统计学本科704应用物理学本科805电子科学与技术本科1106光信息科学与技术本科1107材料物理本科538化学本科409应用化学本科6010化学工程与工艺本科5011高分子材料与工程本科80ANDSOON………….NumberDepartment007材料物理021自动化027财政学039劳动与社会保障037国际经济与贸易Method2•ThenweuseSystematicSamplingselecting26Dormsfrom99Dorms007材料物理李园240124052409桔园1315021自动化桃园2410241324162419242224252427桔园1321027财政学李园14181425桔园22302235039劳动与社会保障李园13011303桔园22112217037国际经济与贸易李园15151520桔园2413241824232427•Population:4500studentsfromAnHuiUniversityOnGrade2003.•SampleSize:100studentsfrom5differentDepartment.DataPilotEstimation:WhenMisknown.NumberDepartmentMimiagreepis²i007材料物理5316120.750.0117021自动化12032140.440.0077027财政学561660.380.0147039劳动与社会保障581290.750.0156037国际经济与贸易10024000.0000total39810041Howmanypeopleagreetoorder1214690321216162405101520253035材料物理自动化财政学劳动与社会保障国际经济与贸易departmentnumber抽样人数同意人数Statisticaltables521548260102030405060文科人数文科同意理科人数理科同意departmentThenumberbetweenartandScience人数161233214516651292240205101520253035材料物理自动化财政学劳动与社会保障国际经济与贸易numberagreeNPS*thenumberofthepeoplewhoaresatisfiedtothefee=NPS620同意685101214416不同意专业31021Results•=0.3832•=87.15•=0.002462(arts)=0.2885(science)=0.5417Comments•Whythechoosetheorderingofteachingmaterials?•Reasons:habit;•convenience;•conformity(从众)•andsoon……..Whythestudents’actionareinconflictwiththeirthoughts.•Theeducationsystem’sdrawbacksuchaslackingofFlexibility.•Thestudentsareshortofusefulresources.•Thestudents’choiceshingeonothers’choices.Thanksverymuchforyourlisteningandgiveourbestwishestoeveryone;)
本文标题:高分子材料与工程
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