Different between direct investigation and oral investigation

1.	Different between direct investigation and oral investigation
Answer» Direct personal investigation:1.\xa0In this investigation, the\xa0data collected is original\xa0in manner.2.\xa0The\xa0field of the investigation\xa0will be\xa0limited3.\xa0The\xa0information\xa0is highly\xa0reliable.Indirect oral investigation:1.\xa0In this investigation, the\xa0method of collecting data\xa0may lead to\xa0false conclusions.2.\xa0The\xa0field of investigation\xa0can be\xa0large.3.\xa0The\xa0information\xa0can be\xa0wrong or biased.

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