. Merits of personal interview method.

1.	. Merits of personal interview method.
Answer» Merits of direct investigation system are:-1)great accuracy as the information is collected personally.2)additional information as the data is connected personally therefore additional information is also collected.3)Uniformity this type of data provides uniformity 4) accurate and reliable as the data is collected personally therefore it is more accurate and reliable.5)Economic this method is economic if used for small area.

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