A.一個
B.二個
C.三個
D.四個
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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.Numerator
B.Denomoator
C.Group Variable
D.Display results
A.AAD
B.COD
C.PRD
D.COV
A.拒絕原假設(shè),行變量與列變量相互獨立
B.接受原假設(shè),行變量與列變量相互獨立
C.拒絕原假設(shè),行變量與列變量有相互影響
D.接受原假設(shè),行變量與列變量有相互影響
A.Analyze→Descriptive Statistics→Frequencies
B.Analyze→Descriptive Statistics→Descriptives
C.Analyze→Descriptive Statistics→Crosstabs
D.Analyze→Descriptive Statistics→Ratio
最新試題
對某班級學(xué)生的生活狀況進行統(tǒng)計調(diào)查,下列標志中屬于不變標志的是()
企業(yè)生產(chǎn)一種產(chǎn)品需順次經(jīng)過四個車間,這四個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?
最能反映離散程度的指標是()
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 ().
Which of the following is best to show the percentage of a total budget that is spent on each category of items?()
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()
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?
A cumulative frequency polygon is also called ().
The number of class intervals in a frequency distribution is usually between ().
時間序列構(gòu)成因素有哪些?分解的基本原理和思路是什么?