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• It should explain the purpose of the study.
• It should explain the importance and significance of the stuidy.
• A brief assurance of confidentiality should be included in the letter.
• If the study is affiliated to a certain institution or organisation, it is advisable to have an endorsement from such an institution or organisation.
• In a sensitive research, it may be necessary to assure the anonymity of respondents.
• The letter should contain specific deadline dates by which the completed questionnaire is to be returned.
Titany answered the question on October 21, 2021 at 13:19
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