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)算只針對一個(gè)個(gè)案
C.變量計(jì)算的結(jié)果會保存到一個(gè)新的變量中
D.變量計(jì)算一定會使用SPSS函數(shù)
E.變量計(jì)算可以只針對某一部分個(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
常用的長期趨勢測定的方法有哪些?各有什么特點(diǎn)?
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()
Which of the following statements is not true?()
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()
The number of class intervals in a frequency distribution is usually between ().
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 ().
某班的學(xué)習(xí)按考試成績分為60分以下,60-70,70-80,80-90,90-100,這種分組()
A cumulative frequency distribution would provide().
A student achieves an 82 on the first test in a statistics course. From this, she assumes that her average at the end of the semester (after other tests) will be about 82. This is an example of ().
One rule that must always be followed in constructing frequency distributions is that ().