METHODS OF DATA COLLECTION
REDESIGNING RESEARCH TOOLS QUESTIONNAIRE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following steps can be taken to improve response rates to postal questionnaires?
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Write a personalized covering letter to introduce the research
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Enclose a stamped addressed envelope with a postal questionnaire
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Send out polite reminder letters
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All of the above
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Explanation:
Detailed explanation-1: -A postal survey is a quantitative data collection method in which paper questionnaires are sent by post to potential participants, the paper questionnaires are completed by the participants themselves (i.e. self-administered), and returned by post to the survey organisation.
Detailed explanation-2: -Implementation of reminder letters and telephone contact had the most significant effect on response rates (odds ratio 3.7, 95% confidence interval 2.30 to 5.97 p = <0.00001).
There is 1 question to complete.