What is the importance of direct personal interview method, t.e., direct personal investigation?
Merits of direct personal investigation:
(i) The collected data is original.
(ii) There is highest degree of accuracy.
(iii) Reliablity of data.
(iv) Uniformity in collection of data.
(v) Possibility of encouraging response from the people.
Which one of the following helps most in planning for a field survey?
Which one of the following is taken up at the conclusion of a Held survey.
What is most important at the initial stages of field survey?
What level of information is acquired during a field survey?
Why is a field survey required?
List the tools and techniques used during a field survey.
What type of coverages need to defined before undertaking a field survey?
Describe survey design in brief.
Why is the well-structured questionnaire important for a field survey?
Design a field survey any one of the following problems:
1. Environmental pollution
2. Soil degradation
3. Floods.
4. Energy issues
5. Land use and change direction
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