A.定類型
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C.定距型
D.定比變量
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A.分類變量
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C.匯總變量
D.目標(biāo)變量
A.Transform－Compute
B.Transform－Count
C.Transform－Recode
D.Data－Aggregate
A.Transform－Compute
B.Data－Compute
C.Edit－Compute
D.Data－Transpose
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C.[Data]－[ Sort Cases ]
D.[Edit ]－[Sort Cases ]
A.Insert Cases
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最新試題
One advantage of a stem and leaf plot over a frequency distribution is that （）.
對某班級學(xué)生的生活狀況進(jìn)行統(tǒng)計(jì)調(diào)查，下列標(biāo)志中屬于不變標(biāo)志的是（）
A cumulative frequency distribution would provide（）.
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？（）
最能反映離散程度的指標(biāo)是（）
如果居民按報(bào)告期價(jià)格購買商品需多支出40萬元，報(bào)告期商品銷售額為200萬元，則價(jià)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 （）.
Which of the following is best to show the percentage of a total budget that is spent on each category of items？（）
Descriptive statistics deals with methods of（）
某廠某年職工勞動(dòng)生產(chǎn)率為20000元，是歷史最高水平的1.2倍。這里的1.2倍是（）