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Advantages of Questionnaires - Coggle Diagram
Advantages of Questionnaires
Practical advantages
cheaper and quicker
No need to train interviewers
Easy to quanitfy data
Reliability
The research is repeated and they normally get the same answers
Interviewers may influence respondents answers
Detachment and objectivity
Unbiased
The sociologists interaction with the respondent is small.
Representativeness
pay more attention to representativeness
Results are usually more representative
Hypothesis testing
Cause and effect relationships
Identify positive causes
Ethical issues
little cosent needed
Pose fewer ethical issues