What are secondary data?
Secondary data are those data which have been collected by some other individual organisations and not by the investigator himself. These data are available in the form of published or unpublished reports.
What is important for framing appropriate questions for a questionnaire?
What will be your target group of your project related to cars?
What are primary data?
What methods can be adopted for collecting primary data. Name these methods.
Write any three features of a good questionnaire?
What are secondary data?
Write down the sources of secondary data.
When are secondary sources of data usually used?
What precautions should be taken while using secondary data?
Name any three statistical tools.
Mock Test Series
