多項(xiàng)選擇題下列關(guān)于數(shù)據(jù)排序的說(shuō)法,正確的是()

A.排序只針對(duì)某列變量進(jìn)行
B.多重排序中排序變量的次序與排序結(jié)果無(wú)關(guān)
C.排序是對(duì)整行數(shù)據(jù)排序
D.第一個(gè)排序變量也稱為主排序變量
E.通過(guò)數(shù)據(jù)排序能快捷地發(fā)現(xiàn)數(shù)據(jù)中的異常值


您可能感興趣的試卷

你可能感興趣的試題

1.多項(xiàng)選擇題SPSS數(shù)據(jù)文件的特點(diǎn)有()

A. 通用文件,可以被通用軟件如寫字板等打開
B. 有結(jié)構(gòu)的數(shù)據(jù)文件
C. 只能在SPSS中才能打開
D. 數(shù)據(jù)文件的擴(kuò)展名是.sav

2.多項(xiàng)選擇題結(jié)果輸出窗口由哪些部分組成()

A.窗口主菜單
B.工具欄
C.數(shù)據(jù)編輯區(qū)
D.系統(tǒng)狀態(tài)顯示區(qū)
E.結(jié)果顯示區(qū)

3.多項(xiàng)選擇題在SPSS中,最主要的窗口包括()

A.數(shù)據(jù)編輯窗口
B.結(jié)果輸出窗口
C.語(yǔ)句窗口
D.命令窗口

4.單項(xiàng)選擇題在非參數(shù)卡方檢驗(yàn)時(shí),要求數(shù)據(jù)文件中至少包括幾個(gè)變量()

A.一個(gè)
B.二個(gè)
C.三個(gè)
D.四個(gè)

5.單項(xiàng)選擇題在進(jìn)行協(xié)方差分析時(shí),要將協(xié)變量選擇到()

A.Dependent Variable
B.Fixed  Factor(s)
C.Random  Factor(s)
D.Covariate(s)

最新試題

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 cumulative frequency of the third class?()

題型:?jiǎn)雾?xiàng)選擇題

對(duì)某班級(jí)學(xué)生的生活狀況進(jìn)行統(tǒng)計(jì)調(diào)查,下列標(biāo)志中屬于不變標(biāo)志的是()

題型:?jiǎn)雾?xiàng)選擇題

企業(yè)生產(chǎn)一種產(chǎn)品需順次經(jīng)過(guò)四個(gè)車間,這四個(gè)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?

題型:?jiǎn)柎痤}

Which of the following is not the goal of descriptive statistics?()

題型:?jiǎn)雾?xiàng)選擇題

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 ().

題型:?jiǎn)雾?xiàng)選擇題

在組距數(shù)列中,下限就是()

題型:?jiǎn)雾?xiàng)選擇題

變量數(shù)列中,各組頻率之和應(yīng)()

題型:?jiǎn)雾?xiàng)選擇題

A summary measure that is computed from a sample to describe a characteristic of the population is called()

題型:?jiǎn)雾?xiàng)選擇題

Descriptive statistics deals with methods of()

題型:?jiǎn)雾?xiàng)選擇題

最能反映離散程度的指標(biāo)是()

題型:?jiǎn)雾?xiàng)選擇題