Important question Collection of data -11th Economics

Published by CA.Sachin Kushwaha on



  1. `What are the principle sources of data?
  2. What kind of data are contained in the census of population and national income estimates, for the government?
  3. You’re a owner of a show and you want to know how your has been performing from last few days, for this you need to collect data, which method will be the most suitable method for this?
  4. What do you mean by a questionnaire?
  5. What is the difference between a questionnaire and a schedule?
  6. Define investigator, enumerator and respondent.
  7. Difference between direct personal investigation and indirect oral investigation. Any Three.
  8. What do you mean by Field survey? What are some of the steps included in it?
  9. What are the qualities of a good questionnaire? Any five.
  10. What are the common errors sources in the process of collection of data?
  11. What are some the precautions to use second hand data? Any five.
  12. What are the two most important sources to collect secondary data?

Best of luck for your exams!

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