List the different cases in which data can be collected as inform… - Vidyadip

Question

List the different cases in which data can be collected as information from correspondents.

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Answer

The different cases in which data can be collected as information from correspondents are:

When the area under study is large.
When regular and continuous supply of information is needed, as in the case of news channels.
When information related to some special purpose investigation is needed.
When accurate information is not desired.

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