A.Analyze→Descriptive Statistics→Frequencies
B.Analyze→Descriptive Statistics→Descriptives
C.Analyze→Multiple Response→Frequencies
D.Analyze→Multiple Response→Define Sets
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A.頻數(shù)
B.百分比
C.有效百分比
D.累計(jì)百分比
A.算術(shù)表達(dá)式
B.條件表達(dá)式
C.變量
D.函數(shù)
A.分類變量
B.分組變量
C.匯總變量
D.目標(biāo)變量
A.If condition is satisfied
B.Random sample of cases-Approxomately
C.Use filter Variable
D.Random sample of cases-Exactly
A.計(jì)算三門課程成績的平均分
B.計(jì)算三門課程成績的標(biāo)準(zhǔn)差
C.計(jì)算三門課程成績的方差
D.計(jì)算三門課程成績的總分
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最新試題
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?()
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?
常用的長期趨勢(shì)測(cè)定的方法有哪些?各有什么特點(diǎn)?
Descriptive statistics deals with methods of()
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)?
為什么在計(jì)算平均指標(biāo)的基礎(chǔ)上還有必要進(jìn)一步計(jì)算變異指標(biāo)?
Which of the following statements is not true?()
A cumulative frequency polygon is also called ().
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 ().
品合格率指標(biāo)是()