A.Normal
B.Uniform
C.Poisson
D.Exponential
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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)
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
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
A.Contrasts
B.Post Hoc
C.Options
D.Paste
A.觀測(cè)變量
B.控制變量
C.觀測(cè)變量的水平
D.控制變量的水平
最新試題
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()
Which of the following statements is not true?()
A cumulative frequency distribution would provide().
對(duì)全國(guó)各鐵路交通樞紐的貨運(yùn)量、貨物種類等進(jìn)行調(diào)查,以了解全國(guó)鐵路貨運(yùn)概況。這種調(diào)查屬于()
A cumulative frequency polygon is also called ().
為什么在計(jì)算平均指標(biāo)的基礎(chǔ)上還有必要進(jìn)一步計(jì)算變異指標(biāo)?
Descriptive statistics deals with methods of()
品合格率指標(biāo)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?()
要了解某地區(qū)全部大學(xué)生的就業(yè)情況,那么()