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Conditional power as an aid in making interim decisions in observational studies

Crossref DOI link: https://doi.org/10.1007/s10654-018-0413-9

Published Online: 2018-05-28

Published Print: 2018-09

Update policy: https://doi.org/10.1007/springer_crossmark_policy

Authors

Walker, Alexander Muir https://orcid.org/0000-0001-9738-5127
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Text and Data Mining valid from 2018-05-28
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Article History

Received: 1 October 2017

Accepted: 22 May 2018

First Online: 28 May 2018

Compliance with ethical standards

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: The author declares that he has no conflicts of interest.