A.Transform-Compute
B.Transform-Count
C.Transform-Recode
D.Data-Aggregate
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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
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
最新試題
A student achieves an 82 on the first test in a statistics course. From this, she assumes that her average at the end of the semester (after other tests) will be about 82. This is an example of ().
A cumulative frequency polygon is also called ().
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,須開()
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)?
The number of class intervals in a frequency distribution is usually between ().
Descriptive statistics deals with methods of()
一個地區(qū)一定時期的商品零售額屬于()
Which of the following statements is not true?()
對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()
變量數(shù)列中,各組頻率之和應(yīng)()