A.變量計算可以對原有數(shù)據(jù)的分布形態(tài)進行轉(zhuǎn)換
B.每次變量計算只針對一個個案
C.變量計算的結(jié)果會保存到一個新的變量中
D.變量計算一定會使用SPSS函數(shù)
E.變量計算可以只針對某一部分個案
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你可能感興趣的試題
A.變量名的字符數(shù)不能超過8個
B.變量名不區(qū)分大小寫字母
C.“all”是一個合法的變量名
D.變量名可以以漢字開頭
E.默認的變量名是以“VER”開頭
A.定義數(shù)據(jù)結(jié)構(gòu)
B.錄入編輯數(shù)據(jù)
C.顯示管理報表
D.顯示管理圖形
E.管理數(shù)據(jù)
A.sps
B.spo
C.sav
D.rtf
A.Normal
B.Uniform
C.Poisson
D.Exponential
A.卡方檢驗
B.二項分布檢驗
C.單樣本K-S檢驗
D.隨機性檢驗
最新試題
One rule that must always be followed in constructing frequency distributions is that ().
一個地區(qū)一定時期的商品零售額屬于()
對全國各鐵路交通樞紐的貨運量、貨物種類等進行調(diào)查,以了解全國鐵路貨運概況。這種調(diào)查屬于()
Descriptive statistics deals with methods of()
企業(yè)生產(chǎn)一種產(chǎn)品需順次經(jīng)過四個車間,這四個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?
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?()
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 ().
Which of the following is best to show the percentage of a total budget that is spent on each category of items?()
The number of class intervals in a frequency distribution is usually between ().
在組距數(shù)列中,下限就是()