Question

Direct personal investigation is suitable for large area
It is true or false?

Answer 1

Answer:the investigator personally from sources concerned.

MERITS:-

1.this method ensures high degree of accuracy.

2.collected data are uniform because they are collected by one person.

3.original data are collected by this method.

4.comparative study is possible.

DEMERITS:-

1.this method requires a long time an involves enormous cost.

2.this method consumes more time.

3. in this method there is more use of power.

4.this method is highly prone to personal bias of the investigator.

Explanation:

Answer 2

Answer:

True..

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