A.單個(gè)變量的頻數(shù)分析
B.單變量的描述統(tǒng)計(jì)量計(jì)算
C.多變量交叉頻數(shù)分析
D.多變量的描述統(tǒng)計(jì)量計(jì)算
E.數(shù)據(jù)的多選項(xiàng)分析
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A.變量計(jì)算可以對(duì)原有數(shù)據(jù)的分布形態(tài)進(jìn)行轉(zhuǎn)換
B.每次變量計(jì)算只針對(duì)一個(gè)個(gè)案
C.變量計(jì)算的結(jié)果會(huì)保存到一個(gè)新的變量中
D.變量計(jì)算一定會(huì)使用SPSS函數(shù)
E.變量計(jì)算可以只針對(duì)某一部分個(gè)案
A.變量名的字符數(shù)不能超過8個(gè)
B.變量名不區(qū)分大小寫字母
C.“all”是一個(gè)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(bào)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
最新試題
One advantage of a stem and leaf plot over a frequency distribution is that ().
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 ().
變量數(shù)列中,各組頻率之和應(yīng)()
Which of the following is not the goal of descriptive statistics?()
A summary measure that is computed from a sample to describe a characteristic of the population is called()
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()
If the individual class frequency is divided by the total frequency, the result is the ().
某班的學(xué)習(xí)按考試成績(jī)分為60分以下,60-70,70-80,80-90,90-100,這種分組()
品合格率指標(biāo)是()
最能反映離散程度的指標(biāo)是()