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