Questionnaires


	Questionnaires
	Advantages Large number of people can be asked the same questions therefore comparisons are easy to make Cheaper than interviews for a large number of people Anonymity may provide more honest answers Factual information such as figures and statistics can be required easily	Disadvantages Must be designed very carefully. Questions need to be ambiguous Cannot guarantee 100% return rate It is difficult to gain a realistic view of the system
	Evaluation

Large number of people can be asked the same questions therefore comparisons are easy to make
Cheaper than interviews for a large number of people
Anonymity may provide more honest answers
Factual information such as figures and statistics can be required easily

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