A.Insert Cases
B.Insert Variable
C.Merge Files
D.Aggregate
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你可能感興趣的試題
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
A.變量名
B.對(duì)齊方式
C.字體大小
D.缺失值
A.明確分析目標(biāo)
B.建立數(shù)據(jù)文件
C.加工整理數(shù)據(jù)
D.數(shù)據(jù)分析
最新試題
在組距數(shù)列中,下限就是()
Descriptive statistics deals with methods of()
一個(gè)地區(qū)一定時(shí)期的商品零售額屬于()
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)?
品合格率指標(biāo)是()
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 ().
Which of the following is best to show the percentage of a total budget that is spent on each category of items?()
Which of the following is not the goal of descriptive statistics?()
企業(yè)生產(chǎn)一種產(chǎn)品需順次經(jīng)過四個(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?
If data are grouped into intervals and the number of items in each group is listed, this could be called a ()