题目内容

All the data collected in a particular study are referred to as the（）

A. inference
B. variable
C. data set
D. None of these alternatives is correct

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The scale of measurement that is used to rank order the observation for a variable is called the（）

A. ratio scale
B. ordinal scale
C. nominal scale
D. interval scale

The set of measurements collected for a particular element is （are） called（）

A. variables
B. observations
C. samples
D. None of these alternatives is correct

The entities on which data are collected are（）

A. elements
B. populations
C. samples
D. None of these alternatives is correct

A characteristic of interest for the elements is called a（n）（）

A. sample
B. data set
C. variable
D. None of these alternatives is correct