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level 2 study |
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level 2 study Clinical research A retrospective study which employs preexisting data–eg, hospital charts to test a hypothesis or project possible cause-and-effect relationships. Cf Prospective study. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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In contrast, a level 2 study is one that may contribute to a policy or guideline change as a direct result of the research and in turn potentially could affect practice patterns. Although the quality can be similar, it has not yet been determined if a level 2 study is less expensive than a level 1 study. |
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