A.Name
B.Label
C.Values
D.Missing
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A.定類型變量
B.定序型變量
C.定距型變量
A.SPSS數(shù)據(jù)文件和Excel表格是一樣的
B.數(shù)據(jù)文件中一行或一列是一個變量
C.數(shù)據(jù)文件中有變量視窗和數(shù)據(jù)視窗兩個視窗
D.SPSS數(shù)據(jù)文件可以用Excel打開
A.原始數(shù)據(jù)的組織方式
B.計數(shù)數(shù)據(jù)的組織形式
A.正確收集數(shù)據(jù)
B.加工整理數(shù)據(jù)
C.分析數(shù)據(jù)
D.明確分析目標(biāo)
A.sps
B.spo
C.sav
D.rtf
最新試題
常用的長期趨勢測定的方法有哪些？各有什么特點(diǎn)？
Which of the following statements is not true？（）
時間序列構(gòu)成因素有哪些？分解的基本原理和思路是什么？
One rule that must always be followed in constructing frequency distributions is that （）.
什么是季節(jié)變動？研究它的意義何在？如何測定季節(jié)變動？
A cumulative frequency distribution would provide（）.
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？（）
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). The average number of absences per employee, calculated from the personnel data of all employees, is a （）.
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 （）.
A summary measure that is computed from a sample to describe a characteristic of the population is called（）