Accounting for clustering is still not routinely undertaken in orthodontic studies.
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DOI: 10.1093/ejo/cjac066
Abstract: BACKGROUND The aim of this study was to identify studies with clustering effects published in orthodontic journals and to assess the frequency by which clustered designs are correctly accounted for in the statistical analysis. Factors… read more here.
Keywords: orthodontic studies; accounting clustering; statistical analysis; clustering effects ... See more keywords