A.反映集中趨勢的描述統(tǒng)計量
B.反映總規(guī)??偹降拿枋鼋y(tǒng)計量
C.反映離散程度的描述統(tǒng)計量
D.反映分布形態(tài)的描述統(tǒng)計量
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A.Analyze→Descriptive Statistics→Frequencies
B.Analyze→Descriptive Statistics→Descriptives
C.Analyze→Multiple Response→Frequencies
D.Analyze→Multiple Response→Define Sets
A.頻數
B.百分比
C.有效百分比
D.累計百分比
A.算術表達式
B.條件表達式
C.變量
D.函數
A.分類變量
B.分組變量
C.匯總變量
D.目標變量
A.If condition is satisfied
B.Random sample of cases-Approxomately
C.Use filter Variable
D.Random sample of cases-Exactly
最新試題
最能反映離散程度的指標是()
Which of the following statements is not true?()
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 advantage of a stem and leaf plot over a frequency distribution is that ().
對某班級學生的生活狀況進行統(tǒng)計調查,下列標志中屬于不變標志的是()
時間序列構成因素有哪些?分解的基本原理和思路是什么?
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 cumulative frequency of the third class?()
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?()
If data are grouped into intervals and the number of items in each group is listed, this could be called a ()
Which of the following is best to show the percentage of a total budget that is spent on each category of items?()