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(jìn)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
最新試題
Which of the following statements is not true?()
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?()
變量數(shù)列中,各組頻率之和應(yīng)()
時間序列構(gòu)成因素有哪些?分解的基本原理和思路是什么?
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%。假定全廠各級工資水平均無變化,則2019年職工總平均工資將()
品合格率指標(biāo)是()
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()
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). Personnel records of 50 employees are selected for analysis. (The plant employs 250.) For this study, the average number days absent for these 50 employees is a ().
If data are grouped into intervals and the number of items in each group is listed, this could be called a ()
If the individual class frequency is divided by the total frequency, the result is the ().