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ID:34564959
大小:627.62 KB
页数:31页
时间:2019-03-08
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1、安徽大学2008—2009学年第一学期《社会统计学》(双语教学)考试试卷(B卷)(时间120分钟)院/系专业姓名学号题号一二三四五六七总分得分一、问答题(每小题2分,共8分)得分1、Whatisthepopulation?2、Whatisthesample?3、WhatisDescriptiveStatistics?4、WhatisInferentialStatistics?《社会统计学》试卷第1页共31页二、填空题(每小空1分,共10分)得分1、Themostusedsamplingmethodsare__________
2、_,_________________,______________,________________.2、Thegraphsmostusedforcategoricaldatadescriptivestatisticsare_______,_________.3、Thegraphsmostusedforquantitativedatadescriptivestatisticsare_______,_________.4、TherearetwokindsofinferenceStatistics,andtheyare____
3、__________,___________.《社会统计学》试卷第2页共31页三、是非题(每小题1分,共2分)1、Onlycategoricaldatacanbeanalyzedby得分confidenceintervalmethod.2、Onlyrandomizedexperimentmethodcanbeusedtogetacasualrelationship.《社会统计学》试卷第3页共31页四、单选题(每小题1分,共80分)得分Chapter9Whichofthefollowingisaparameter?a.1b.p
4、c.sd.Suppose56%ofallUnitedStatescitizensareinfavoroftermlimits.Ifarandomsampleof1000citizensintheUnitedStatesweresurveyed,howmanypeoplewouldbeexpectedtofavortermlimits?a.562b.44c.560d.Thereisnotenoughinformationgiventoanswerthequestion.Forwhichofthefollowingdoesthe
5、RuleforSampleMeansapply?a.Itappliesevenifthesampleisnotrandom.3b.Itappliesforsmallsampleswhentheoriginalpopulationisnotbell-shaped.c.Itappliesifthepopulationofthemeasurementofinterestisbell-shapedandarandomsampleofanysizeismeasured.d.Itappliestoalloftheabovesituati
6、ons.Ifthesamplesizeisincreased,whatwillhappentothestandarddeviationofthedistributionofthesamplemean?4a.Thestandarddeviationwillremainthesame.《社会统计学》试卷第4页共31页b.Thestandarddeviationwilldecrease.c.Thestandarddeviationwillincrease.d.Itdependsonthedatabeingstudied.Whatd
7、oestheLawofLargeNumberstellus?a.Ittellsushowmuchvariabilitytoexpectinpossiblemeansfordifferentsamplesizes.Ittellsusthatifthepopulationdistributionisnormallydistributedthanthesamplingdistributionofthemeanwillalsobenormally5b.distributed.c.Ittellsusthatforanyspecific
8、population,thelargerthesamplesize,thecloserwillbetoanaccuraterepresentationof.d.Ittellsusthatforanyspecificpopulation,thelargerthesamplesize,thec
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