A.Mean
B.Range
C.Median
D.Sum
E.Mode
您可能感興趣的試卷
你可能感興趣的試題
A.單個變量的頻數(shù)分析
B.單變量的描述統(tǒng)計量計算
C.多變量交叉頻數(shù)分析
D.多變量的描述統(tǒng)計量計算
E.數(shù)據(jù)的多選項分析
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
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(rèn)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
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最新試題
如果居民按報告期價格購買商品需多支出40萬元,報告期商品銷售額為200萬元,則價格指數(shù)為()
If data are grouped into intervals and the number of items in each group is listed, this could be called a ()
最能反映離散程度的指標(biāo)是()
Which of the following is best to show the percentage of a total budget that is spent on each category of items?()
常用的長期趨勢測定的方法有哪些?各有什么特點?
Simon Arnett, Director of Human Resources, is exploring the causes of employee absenteeism at Buderim Bottling during the last operating year (1 January 2005 to 31 December 2005). The average number of absences per employee, calculated from the personnel data of all employees, is a ().
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()
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?()
一個地區(qū)一定時期的商品零售額屬于()
Descriptive statistics deals with methods of()