A.Normal
B.Uniform
C.Poisson
D.Exponential
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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)
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(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
最新試題
A cumulative frequency distribution would provide（）.
一個(gè)地區(qū)一定時(shí)期的商品零售額屬于（）
對(duì)某班級(jí)學(xué)生的生活狀況進(jìn)行統(tǒng)計(jì)調(diào)查，下列標(biāo)志中屬于不變標(biāo)志的是（）
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 not the goal of descriptive statistics?（）
Which of the following statements is not true？（）
If the individual class frequency is divided by the total frequency, the result is the （）.
時(shí)間序列構(gòu)成因素有哪些？分解的基本原理和思路是什么？
The number of class intervals in a frequency distribution is usually between （）.
Which of the following is best to show the percentage of a total budget that is spent on each category of items？（）