A.定類型
B.定序型
C.定距型
D.定比變量
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A.分類變量
B.分組變量
C.匯總變量
D.目標(biāo)變量
A.Transform-Compute
B.Transform-Count
C.Transform-Recode
D.Data-Aggregate
A.Transform-Compute
B.Data-Compute
C.Edit-Compute
D.Data-Transpose
A.[Data]-[Go to case]
B.[Edit ]-[Go to case]
C.[Data]-[ Sort Cases ]
D.[Edit ]-[Sort Cases ]
A.Insert Cases
B.Insert Variable
C.Merge Files
D.Aggregate
最新試題
品合格率指標(biāo)是()
某企業(yè)2018年技術(shù)工占50%,2019年新招收了一批學(xué)徒工,使學(xué)徒工的比重增加了10%。假定全廠各級(jí)工資水平均無變化,則2019年職工總平均工資將()
A cumulative frequency distribution would provide().
The number of phone calls arriving at a switchboard each hour has been recorded and the following frequency distribution has been developed.What is the cumulative frequency of the third class?()
Descriptive statistics deals with methods of()
如果居民按報(bào)告期價(jià)格購買商品需多支出40萬元,報(bào)告期商品銷售額為200萬元,則價(jià)格指數(shù)為()
One rule that must always be followed in constructing frequency distributions is that ().
The number of phone calls arriving at a switchboard each hour has been recorded and the following frequency distribution has been developed.What is the approximate range of the number of phone calls arriving each hour?()
以2000年a0為最初水平,2016年an為最末水平,計(jì)算鋼產(chǎn)量的年平均發(fā)展速度時(shí),須開()
對(duì)全國各鐵路交通樞紐的貨運(yùn)量、貨物種類等進(jìn)行調(diào)查,以了解全國鐵路貨運(yùn)概況。這種調(diào)查屬于()