單項(xiàng)選擇題在進(jìn)行單因素方差分析時(shí),若希望進(jìn)行先驗(yàn)對(duì)比檢驗(yàn),則應(yīng)選擇的按鈕是()

A.Contrasts
B.Post  Hoc
C.Options
D.Paste


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3.單項(xiàng)選擇題在進(jìn)行單因素方差分析時(shí),F(xiàn)actor中應(yīng)當(dāng)選擇()

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

4.單項(xiàng)選擇題單因素方差分析應(yīng)選擇的操作菜單是()

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

5.單項(xiàng)選擇題單因素方差分析的數(shù)據(jù)文件中,至少有幾個(gè)變量()

A.一個(gè)
B.二個(gè)
C.三個(gè)
D.四個(gè)

最新試題

在組距數(shù)列中,下限就是()

題型:?jiǎn)雾?xiàng)選擇題

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

題型:?jiǎn)雾?xiàng)選擇題

Descriptive statistics deals with methods of()

題型:?jiǎn)雾?xiàng)選擇題

Simon Arnett, Director of Human Resources, is exploring the causes of employee absenteeism at Buderim Bottling during the last operating year (1 January 2005 to 31 December 2005). Personnel records of 50 employees are selected for analysis. (The plant employs 250.) For this study, the average number days absent for these 50 employees is a ().

題型:?jiǎn)雾?xiàng)選擇題

如果居民按報(bào)告期價(jià)格購買商品需多支出40萬元,報(bào)告期商品銷售額為200萬元,則價(jià)格指數(shù)為()

題型:?jiǎn)雾?xiàng)選擇題

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()

題型:?jiǎn)雾?xiàng)選擇題

品合格率指標(biāo)是()

題型:?jiǎn)雾?xiàng)選擇題

什么是季節(jié)變動(dòng)?研究它的意義何在?如何測(cè)定季節(jié)變動(dòng)?

題型:?jiǎn)柎痤}

以2000年a0為最初水平,2016年an為最末水平,計(jì)算鋼產(chǎn)量的年平均發(fā)展速度時(shí),須開()

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