Updates are available Correction dated 2017-12-21

Click to view Correction: https://doi.org/10.3758/s13428-017-1010-7

Estimating effect size when there is clustering in one treatment group

Crossref DOI link: https://doi.org/10.3758/s13428-014-0538-z

Published Online: 2014-11-26

Published Print: 2015-12

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

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