Commerce Exam > Commerce Videos > Economics Class 11 > Sources - Collection of Primary and Secondary Data
Sources - Collection of Primary and Secondary Data Video Lecture | Economics Class 11 - Commerce
FAQs on Sources - Collection of Primary and Secondary Data Video Lecture - Economics Class 11 - Commerce
| 1. What is the difference between primary and secondary data? |  |
Ans. Primary data is data collected firsthand by the researcher, while secondary data is data that has been already collected by someone else for a different purpose.
| 2. How can primary data be collected? | |
Ans. Primary data can be collected through methods such as surveys, interviews, observations, and experiments.
| 3. What are some examples of secondary data sources? | |
Ans. Secondary data sources include government publications, academic journals, market research reports, and online databases.
| 4. Why is it important to use a combination of primary and secondary data in research? | |
Ans. Using a combination of primary and secondary data allows researchers to validate findings, gain a more comprehensive understanding of the topic, and provide a more robust analysis.
| 5. What are the advantages of using secondary data in research? | |
Ans. Some advantages of using secondary data in research include cost-effectiveness, time-efficiency, and access to a wide range of existing information.
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