题目内容

Quantitative data()

A. are always nonnumeric
B. may be either numeric or nonnumeric
C. are always numeric
D. None of these alternatives is correct

查看答案
更多问题

Ordinary arithmetic operations are meaningful()

A. only with categorical data
B. only with quantitative data
C. either with quantitative or categorical data
D. None of these alternatives is correct

Another name for “observations” is()

A. views
B. variables
C. cases
D. None of these alternatives is correct

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

A. ordinal scale
B. only interval scale
C. ratio scale
D. None of these alternatives is correct

For ease of data entry into a university database, 1 denotes that the student is an undergraduate and 2 indicates that the student is a graduate student. In this case data are()

A. categorical
B. quantitative
C. either categorical or quantitative
D. neither categorical nor quantitative

答案查题题库