explain personal interview method of collection data with advantage and disadvantage
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Explanation:
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Answer:
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Explanation:
under this method,the investigator collects data by having direct contact with the informant and conducts on the spot enquiry.
the advantages of personal interview are as following:
I. originality : the data collected is original in character.
ii. reliable and accurate: this method facilitates collection of authentic and reliable information.
iii. flexibility: this method is fairly elastic as the investigator can vary the nature of questions and seek different kinds of information according to need of the situation.
the disadvantages of personal interview are as following:-
I. not suitable for wide areas: this method is non suitable when many respondents are to be contacted.
ii. expensive and time consuming: this method is expensive and time consuming, particularly when the field of investigation is large.
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