A.Analyze→Descriptive Statistics→Frequencies
B.Analyze→Descriptive Statistics→Descriptives
C.Analyze→Descriptive Statistics→Crosstabs
D.Analyze→Descriptive Statistics→Ratio
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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.反映集中趋势的描述统计量
B.反映总规模总水平的描述统计量
C.反映离散程度的描述统计量
D.反映分布形态的描述统计量
A.Analyze→Descriptive Statistics→Frequencies
B.Analyze→Descriptive Statistics→Descriptives
C.Analyze→Multiple Response→Frequencies
D.Analyze→Multiple Response→Define Sets
A.频数
B.百分比
C.有效百分比
D.累计百分比
A.算术表达式
B.条件表达式
C.变量
D.函数
A.分类变量
B.分组变量
C.汇总变量
D.目标变量
A.If condition is satisfied
B.Random sample of cases－Approxomately
C.Use filter Variable
D.Random sample of cases－Exactly
A.计算三门课程成绩的平均分
B.计算三门课程成绩的标准差
C.计算三门课程成绩的方差
D.计算三门课程成绩的总分
A.Both file iprovide cases
B.External file is keyed table
C.Working data file is keyed table
D.Indicate case source as variable
A.待合并的两个数据文件的数据结构完全相同
B.可以是两个完全不相干的数据文件
C.在两个数据文件中，数据含义相同的数据项最好起相同的变量名
D.待合并的两个数据文件的个案数相同
最新试题
Which of the following is not the goal of descriptive statistics?（）
A politician who is running for the office of premier in a state with 3 million registered voters commissions a survey. In the survey, 53.6% of the 5000 registered voters interviewed say they plan to vote for him. The population of interest is the（）
Which of the following is best to show the percentage of a total budget that is spent on each category of items？（）
某企业的生产计划完成百分比采用如下分组，请指出哪项是正确的（）
One rule that must always be followed in constructing frequency distributions is that （）.
常用的长期趋势测定的方法有哪些？各有什么特点？
One advantage of a stem and leaf plot over a frequency distribution is that （）.
品合格率指标是（）
A cumulative frequency distribution would provide（）.
变量数列中，各组频率之和应（）