题目内容

Quantitative data refers to data obtained with a（n）（）

A. ordinal scale
B. nominal scale
C. either interval or ratio scale
D. only interval scale

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The ordinal scale of measurement has the properties of the（）

A. ratio scale
B. interval scale
C. nominal scale
D. ratio and interval scales

In a questionnaire, respondents are asked to mark their gender as male or female. Gender is an example of the（）

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

Some hotels ask their guests to rate the hotel’s services as excellent, very good, good, and poor. This is an example of the（）

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

当金属塑性变形程度相当大时，晶体位相将__变化（）

A. 不变 B．趋于一致 C．杂乱无章 D．不一定
B. 趋于一致
C. 杂乱无章
D. 不一定