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(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
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
最新試題
品合格率指標(biāo)是()
Which of the following is not the goal of descriptive statistics?()
要了解某地區(qū)全部大學(xué)生的就業(yè)情況,那么()
A summary measure that is computed from a sample to describe a characteristic of the population is called()
變量數(shù)列中,各組頻率之和應(yīng)()
One advantage of a stem and leaf plot over a frequency distribution is that ().
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?()
A cumulative frequency distribution would provide().
Which of the following statements is not true?()
以2000年a0為最初水平,2016年an為最末水平,計(jì)算鋼產(chǎn)量的年平均發(fā)展速度時(shí),須開()