對2993戶居民家庭的住房面積進(jìn)行調(diào)查并進(jìn)行檢驗(yàn),結(jié)果如下表。
根據(jù)統(tǒng)計(jì)量之間的關(guān)系,計(jì)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(yàn)
B.曼-惠特尼U檢驗(yàn)
C.K-S檢驗(yàn)
D.Kruskal-Wallis檢驗(yàn)
E.Jonckheere-Terpstra檢驗(yàn)
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(yàn)是對樣本來自的總體的均值檢驗(yàn)
B.單樣本t檢驗(yàn)中要求數(shù)據(jù)只包含一個(gè)個(gè)案
C.單樣本t檢驗(yàn)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(yàn)中原假設(shè)是總體均值與檢驗(yàn)值存在顯著差異
E.單樣本t檢驗(yàn)可以對總體比例進(jìn)行檢驗(yàn)
A.反映集中趨勢的描述統(tǒng)計(jì)量
B.反映總規(guī)模總水平的描述統(tǒng)計(jì)量
C.反映離散程度的描述統(tǒng)計(jì)量
D.反映分布形態(tài)的描述統(tǒng)計(jì)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(zhì)就是對數(shù)據(jù)按拆分變量進(jìn)行排序
C.數(shù)據(jù)拆分的本質(zhì)是將一個(gè)數(shù)據(jù)文件分成了若干個(gè)獨(dú)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
The number of class intervals in a frequency distribution is usually between ().
A cumulative frequency distribution would provide().
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()
什么是季節(jié)變動?研究它的意義何在?如何測定季節(jié)變動?
在組距數(shù)列中,下限就是()
某企業(yè)的生產(chǎn)計(jì)劃完成百分比采用如下分組,請指出哪項(xiàng)是正確的()
Which of the following statements is not true?()
某廠某年職工勞動生產(chǎn)率為20000元,是歷史最高水平的1.2倍。這里的1.2倍是()
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?()