__________ data are data that were gathered for another purpose and already exist.
A: Primary
B: Descriptive
C: Causal
D: Secondary
E: Observational
A: Primary
B: Descriptive
C: Causal
D: Secondary
E: Observational
举一反三
- The data collected by the statistical survey can be original data or secondary data. The relationship between the original data and secondary data is ( ) A: The original data comes from the grass-roots units, and the secondary data comes from the superior units B: Secondary data is processed from original data C: There is no necessary connection between the original data and the secondary data D: There is no difference between primary data and secondary data
- The primary data is always better than secondary data. ()
- In the market research phase, research is either primary or secondary research, which of the following ones are primary research data? A: Data collected from surveys B: Data collected from feedback C: Data collected from library D: Data collected from journal
- Primary data is generally available more quickly and at a lower cost than secondary data.
- Dissertations can be solely based on secondary data without the need<br/>for primary data.() A: √ B: ×