Math, asked by chai21, 5 hours ago

in case of a rail accident, the appropriate method of
data collection is by?​

Answers

Answered by ishamakkar73
1

Answer:

indirect interview.

Step-by-step explanation:

Under indirect interview method of data collection, investigators collect data by contacting third-party or informants who are supposed to possess the information on the problem under investigation. In case of rail accident, the appropriate method of data collection is by indirect interview.

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