Question

difference between direct personal investigation and indirect oral investigation

Answer 1

according to this method , the investigator obtained the data by a personal interview or observation that is he contacts the source of information directly and personally he will contact each and every possible source of information it is done only in the following situation . ( 1 ) when the scope of inquiry or area or investigation is limited or a small ( 1 ) when a very high degree of accuracy is required ( 1 )When the result of Investigation are to be kept secret ( 1 )when area of reservation investigation is heterogeneous Thus in personal personal investigation primary data are used

Answer 2

here is your answer (◕ᴗ◕✿)(◕ᴗ◕✿)