A.發(fā)病率
B.性別
C.年齡段
D.居住地區(qū)
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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→Paired-Samples T Test
A.Analyze→Descriptive Statistics→Frequencies
B.Analyze→Descriptive Statistics→Descriptives
C.Analyze→Descriptive Statistics→Crosstabs
D.Analyze→Descriptive Statistics→Ratio
A.Dichotomies
B.Categories
C.Counted
D.Range
A.Exact
B.Statistics
C.Cells
D.Format
A.Median
B.Skewness
C.Kurtosis
D.Std. Deviation
最新試題
一個(gè)地區(qū)一定時(shí)期的商品零售額屬于（）
Descriptive statistics deals with methods of（）
最能反映離散程度的指標(biāo)是（）
要了解某地區(qū)全部大學(xué)生的就業(yè)情況，那么（）
A summary measure that is computed from a sample to describe a characteristic of the population is called（）
Which of the following is best to show the percentage of a total budget that is spent on each category of items？（）
品合格率指標(biāo)是（）
某班的學(xué)習(xí)按考試成績(jī)分為60分以下，60-70，70-80，80-90，90-100，這種分組（）
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（）
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？（）