What is a pilot survey? Explain its importance?

Pilot survey is a sample survey which is done to know either our questionnaire is understandable to the public or not.

Advantages of pilot survey are

• The questions to he asked are being tested through pilot survey.
• The problems which may arise during a large survey are guessed and solutions are found out.
• Some aspects of data can be estimated.
• The time and cost of actual survey can be estimated exactly.