Why are retrospective studies and casecontrol studies observational studies?

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Why are retrospective studies and case–control studies observational studies?

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Applied Biostatistics For The Health Sciences

ISBN: 9781119722694

2nd Edition

Authors: Richard J. Rossi

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Question Posted: Sep 07, 2024 07:03 AM

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Why are retrospective studies and casecontrol studies observational studies?

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Applied Biostatistics For The Health Sciences

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