中级济师-济基础：抽样调查相关母题.pdfVIP

1.Thecorrectstatementsaboutsamplingsurveysare(the

correctstatementsaboutsamplingsurveysare().).

A:

Samplingsurveyisacomprehensiveinvestiionofthepopulationofthesurveysubjectasasampleforinvestiion,andacomprehensive

investiionofthepopulationofthesurveysubjectisacomprehensiveinvestiionofthepopulationofthesurveysubjectasasamplefor

investiion.

B:Oneofthemostsignificantadvantagesofsampling

surveysisitswiderangeofadaptation

C:Thesamplingsurveyhas

strongtimeliness

D:LowerthancomprehensivesurveyThedataqualityofthesamplingsurveymustbelower

thanthatofthecomprehensivesurvey

E:Samplingsurveyisthemostwidelyusedsurveymethodand

method

2.Regardingdatacontent,thefollowingstatementsarecorrect

(fordatacontent,thefollowingstatementsarecorrect().).

A:Variabareattributesorcharacteristicsoftheresearchobject,anddataistheresultofmeasuringand

observingvariabB:Thedatacanbeinnumerical,textorimagesaccordingtoneedsC:Sequentialdata,

mathematicaloperationscanbeperformedTheobservationresultsofquantitativevariabaresequential

data,mathematicaloperationscanbeperformedD:Nowitisacategory,andcanonlybeexpressedinwords.

Bothclassifieddataandsequentialdataareexpressedincategories,butcanonlybeexpressedinwords.

E:Statisticaldatacanbedividedintoobservationdataandexperimentaldata

accordingtoitscollectionmethod.

3.Amongthefollowingstatisticalprocessing,thereareinferred

statistics(includinginferredstatistics(includingthefollowing

statisticalprocessing,thereareinferredstatistics().).

A:Usehistogramtodisyfrequencydistribution

characteristicsofpacketdata

B:利用抽样数据估计员工薪酬满意度

C:利用抽样数据估计居民网络消费倾向民网络消费倾向

D:利用统计表展示开放以来我国以来我国GDP增增长变化情况长变化情况

E:利用样本数据判断对总体的假设是否成立

关于大数据的特性，关于大数据的特性，不正确的是（不正确的是（。。

4、、））

A:

大大数据类型繁多，包括网络日志、音频、数据类型繁多，包括网络日志、音频、、、、地理位置等各种结构化、半结构化和非结、地理位置等各种结构化、半结构化和非结

构构化的数据化的数据

B:大数据价值密度的高低与数据总量的大小成正比

C:大数据对处理速度有极严格的要求，大数据的处理一般要符合格的要求，大数据的处理一般要符合“1秒秒定律定律”

D:在数据库里，可以用二维表结构实现