對2993戶居民家庭的住房面積進行調查并進行檢驗,結果如下表。
根據(jù)統(tǒng)計量之間的關系,計算出①、②、③、④、⑤的值您可能感興趣的試卷
你可能感興趣的試題
A.中位數(shù)檢驗
B.曼-惠特尼U檢驗
C.K-S檢驗
D.Kruskal-Wallis檢驗
E.Jonckheere-Terpstra檢驗
A.發(fā)病率
B.性別
C.年齡段
D.居住地區(qū)
E.工作環(huán)境
A.單樣本t檢驗是對樣本來自的總體的均值檢驗
B.單樣本t檢驗中要求數(shù)據(jù)只包含一個個案
C.單樣本t檢驗要求樣本來自的總體服從或近似服從正態(tài)分布
D.單樣本t檢驗中原假設是總體均值與檢驗值存在顯著差異
E.單樣本t檢驗可以對總體比例進行檢驗
A.反映集中趨勢的描述統(tǒng)計量
B.反映總規(guī)??偹降拿枋鼋y(tǒng)計量
C.反映離散程度的描述統(tǒng)計量
D.反映分布形態(tài)的描述統(tǒng)計量
A.數(shù)據(jù)拆分選擇的菜單是Data-Split File
B.數(shù)據(jù)拆分的本質就是對數(shù)據(jù)按拆分變量進行排序
C.數(shù)據(jù)拆分的本質是將一個數(shù)據(jù)文件分成了若干個獨立的數(shù)據(jù)文件
D.數(shù)據(jù)拆分對后面的分析一直起作用,直到取消拆分為止
最新試題
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 not the goal of descriptive statistics?()
以2000年a0為最初水平,2016年an為最末水平,計算鋼產(chǎn)量的年平均發(fā)展速度時,須開()
企業(yè)生產(chǎn)一種產(chǎn)品需順次經(jīng)過四個車間,這四個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?
時間序列構成因素有哪些?分解的基本原理和思路是什么?
A cumulative frequency polygon is also called ().
A summary measure that is computed from a sample to describe a characteristic of the population is called()
為什么在計算平均指標的基礎上還有必要進一步計算變異指標?
If data are grouped into intervals and the number of items in each group is listed, this could be called a ()
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 ().