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)
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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.觀測變量
B.控制變量
C.觀測變量的水平
D.控制變量的水平
A.一個(gè)
B.二個(gè)
C.三個(gè)
D.四個(gè)
最新試題
某廠某年職工勞動(dòng)生產(chǎn)率為20000元,是歷史最高水平的1.2倍。這里的1.2倍是()
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()
If data are grouped into intervals and the number of items in each group is listed, this could be called a ()
One advantage of a stem and leaf plot over a frequency distribution is that ().
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()
If the individual class frequency is divided by the total frequency, the result is the ().
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?()
常用的長期趨勢測定的方法有哪些?各有什么特點(diǎn)?
品合格率指標(biāo)是()
對全國各鐵路交通樞紐的貨運(yùn)量、貨物種類等進(jìn)行調(diào)查,以了解全國鐵路貨運(yùn)概況。這種調(diào)查屬于()