多項(xiàng)選擇題數(shù)據(jù)編輯窗口的主要功能有()

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)


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3.單項(xiàng)選擇題若要檢驗(yàn)?zāi)骋蛔兞渴欠穹木鶆蚍植迹瑒t應(yīng)選擇哪種檢驗(yàn)方法()

A.卡方檢驗(yàn)
B.二項(xiàng)分布檢驗(yàn)
C.單樣本K-S檢驗(yàn)
D.隨機(jī)性檢驗(yàn)

4.單項(xiàng)選擇題在非參數(shù)二項(xiàng)分布檢驗(yàn)時(shí),要求檢驗(yàn)變量()

A.必須是二值變量
B.必須是定距型變量
C.可以是二值變量,也可以是定距型變量

5.單項(xiàng)選擇題多因素方差分析應(yīng)選擇的操作菜單是()

A.Analyze→General Linear Model→Univariate
B.Analyze→Compare  Means→One-Samples  T  Test
C.Analyze→Compare  Means→Independent-Samples  T  Test
D.Analyze→Compare  Means→One-Way  ANOVA

最新試題

一個(gè)地區(qū)一定時(shí)期的商品零售額屬于()

題型:多項(xiàng)選擇題

The number of class intervals in a frequency distribution is usually between ().

題型:?jiǎn)雾?xiàng)選擇題

If data are grouped into intervals and the number of items in each group is listed, this could be called a ()

題型:?jiǎn)雾?xiàng)選擇題

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(jí)工資水平均無(wú)變化,則2019年職工總平均工資將()

題型:?jiǎn)雾?xiàng)選擇題

Which of the following statements is not true?()

題型:?jiǎn)雾?xiàng)選擇題

如果居民按報(bào)告期價(jià)格購(gòu)買商品需多支出40萬(wàn)元,報(bào)告期商品銷售額為200萬(wàn)元,則價(jià)格指數(shù)為()

題型:?jiǎn)雾?xiàng)選擇題

某廠某年職工勞動(dòng)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()

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要了解某地區(qū)全部大學(xué)生的就業(yè)情況,那么()

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

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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?()

題型:?jiǎn)雾?xiàng)選擇題