·
Low response:-
The mailed questionnaire has low responses.
·
Limited validity of data:-
If mailed response is less than 40% its is considered invalid.
·
No clarification:-
In case of interview, clarification can be
made of ambiguous questions but in questionnaire there is no provision of
clarification.
·
Emotional Topics:-
It is not helpful in finding information
about complex emotional subjects. People don’t like to put up their personal
feelings in black and white.
·
Body Language remains noticed:-
The behavior, gestures, emotions and
reactions remain unnoticed.
·
Lack of Motivation:-
The questionnaire has no potential to
motivate the respondents to be stuck on specific issue. While in interview it
can be.
·
Lacks representative sample:-
The respondents who are literate, responsible
and research minded people will choose to respond.
·
Delicate Issues:-
It is impossible to put down certain delicate
issues in writing.
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any suggestion on my side