Define questionnaire and interview schedule. Differentiate between them. Discuss
the merits and demerits of questionnaire.
Answers
Answer:
Differences between questionnaire and interview
The questionnaire is objective while the nature of the interview is subjective. In an interview, open-ended questions are asked by the interviewer to the respondent. As against this, closed-ended questions are asked through a questionnaire. The questionnaire provides fact-based information to the respondents.
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Explanation:
Answer:
A questionnaire is a research instrument consisting of a series of questions for the purpose of gathering information from respondents. The questionnaire was invented by the Statistical Society of London in 1838.
Qualities:-
Simple and Short Questions - Questions should be short, simple and straight-forward.
Limited Questions in Proper Order - The number of questions should be limited and these should be in a logical order.
Clear Instructions - To assist the informant. clear instructions should be given wherever required.
Pre-Testing - To know the short-comings of questionnaire, it should be tried on a small selected group.
Avoid Mathematical Calculations - Questions containing mathematical calculations should be completely avoided.
Avoid Personal and Controversial Questions - Personal questions affecting sentiments and controversial questions related to religion, politics, etc., should be avoided.
