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Health authorities use panels to gather public opinion
Attrition of members of the panel may not, however, be random, with the result that a sample will become progressively less representative. [...]panels may not only be more expensive than one off surveys or other means of eliciting public opinion but they may provide less valid answers.
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Published in: | BMJ 1995-10, Vol.311 (7013), p.1168-1169 |
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Main Authors: | , , , |
Format: | Article |
Language: | English |
Subjects: | |
Online Access: | Get full text |
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Summary: | Attrition of members of the panel may not, however, be random, with the result that a sample will become progressively less representative. [...]panels may not only be more expensive than one off surveys or other means of eliciting public opinion but they may provide less valid answers. |
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ISSN: | 0959-8138 1468-5833 1756-1833 |
DOI: | 10.1136/bmj.311.7013.1168c |