A.Transform-Compute
B.Data-Compute
C.Edit-Compute
D.Data-Transpose
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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
A.[Data]-[Go to case]
B.[Edit ]-[Go to case]
C.[Data]-[ Find ]
D.[Edit ]-[ Find
A.定類型變量
B.定序型變量
C.定距型變量
A.標(biāo)準(zhǔn)數(shù)值型
B.用戶自定義型
C.字符型
D.日期型
最新試題
The number of class intervals in a frequency distribution is usually between ().
Which of the following is best to show the percentage of a total budget that is spent on each category of items?()
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(kāi)()
A cumulative frequency polygon is also called ().
為什么在計(jì)算平均指標(biāo)的基礎(chǔ)上還有必要進(jìn)一步計(jì)算變異指標(biāo)?
最能反映離散程度的指標(biāo)是()
對(duì)某班級(jí)學(xué)生的生活狀況進(jìn)行統(tǒng)計(jì)調(diào)查,下列標(biāo)志中屬于不變標(biāo)志的是()
企業(yè)生產(chǎn)一種產(chǎn)品需順次經(jīng)過(guò)四個(gè)車間,這四個(gè)車間的廢品率分別為1.5%、2.0%、2.0%和1.0%。該企業(yè)生產(chǎn)這種產(chǎn)品的平均廢品率是多少?
變量數(shù)列中,各組頻率之和應(yīng)()
One advantage of a stem and leaf plot over a frequency distribution is that ().