A.觀測變量
B.控制變量
C.觀測變量的水平
D.控制變量的水平
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A.Analyze→Compare Means→Means
B.Analyze→Compare Means→One-Samples T Test
C.Analyze→Compare Means→Independent-Samples T Test
D.Analyze→Compare Means→One-Way ANOVA
A.一個(gè)
B.二個(gè)
C.三個(gè)
D.四個(gè)
A.Analyze→Compare Means→Means
B.Analyze→Compare Means→One-Samples T Test
C.Analyze→Compare Means→Independent-Samples T Test
D.Analyze→Compare Means→One-Way ANOVA
A.Numerator
B.Denomoator
C.Group Variable
D.Display results
A.AAD
B.COD
C.PRD
D.COV
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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%。假定全廠各級工資水平均無變化,則2019年職工總平均工資將()
Which of the following is not the goal of descriptive statistics?()
品合格率指標(biāo)是()
Descriptive statistics deals with methods of()
最能反映離散程度的指標(biāo)是()
If the individual class frequency is divided by the total frequency, the result is the ().
某班的學(xué)習(xí)按考試成績分為60分以下,60-70,70-80,80-90,90-100,這種分組()
A cumulative frequency distribution would provide().
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()
A cumulative frequency polygon is also called ().