Question

describe direct personal investigation method of collection of data
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Answer 1

Answer:

In this method, the investigator obtains data by a personal interview that called observation.

This method is suitable, when the investigation is very confidential and complex.

This method requires much of attention of the investigator.

Collected data will be more accurate that the other methods.

Explanation:

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Answer 2

Answer:

1. In this method, the investigator obtains data by a personal interview that called observation.

2. This method is suitable, when the investigation is very confidential and complex.

3. This method requires much of attention of the investigator.

4. Collected data will be more accurate that the other methods.