A.反映集中趨勢(shì)的描述統(tǒng)計(jì)量
B.反映總規(guī)??偹降拿枋鼋y(tǒng)計(jì)量
C.反映離散程度的描述統(tǒng)計(jì)量
D.反映分布形態(tài)的描述統(tǒng)計(jì)量
您可能感興趣的試卷
你可能感興趣的試題
A.Analyze→Descriptive Statistics→Frequencies
B.Analyze→Descriptive Statistics→Descriptives
C.Analyze→Multiple Response→Frequencies
D.Analyze→Multiple Response→Define Sets
A.頻數(shù)
B.百分比
C.有效百分比
D.累計(jì)百分比
A.算術(shù)表達(dá)式
B.條件表達(dá)式
C.變量
D.函數(shù)
A.分類變量
B.分組變量
C.匯總變量
D.目標(biāo)變量
A.If condition is satisfied
B.Random sample of cases-Approxomately
C.Use filter Variable
D.Random sample of cases-Exactly
![](https://static.ppkao.com/ppmg/img/appqrcode.png)
最新試題
品合格率指標(biāo)是()
某企業(yè)的生產(chǎn)計(jì)劃完成百分比采用如下分組,請(qǐng)指出哪項(xiàng)是正確的()
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)工資水平均無變化,則2019年職工總平均工資將()
在組距數(shù)列中,下限就是()
Descriptive statistics deals with methods of()
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 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 ().
One rule that must always be followed in constructing frequency distributions is that ().
要了解某地區(qū)全部大學(xué)生的就業(yè)情況,那么()
常用的長(zhǎng)期趨勢(shì)測(cè)定的方法有哪些?各有什么特點(diǎn)?