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Simple Power and Sample Size Estimation for Non-Randomized Longitudinal Difference in Differences Studies
Intervention effects on continuous longitudinal normal outcomes are often estimated in two-arm pre-post interventional studies with b≥1 pre- and k≥1 post-intervention measures using “Difference-in-Differences” (DD) analysis. Although randomization is preferred, non-randomized designs are often neces...
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| Veröffentlicht in: | J Biom Biostat |
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| Hauptverfasser: | , |
| Format: | Artigo |
| Sprache: | Inglês |
| Veröffentlicht: |
2018
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| Schlagworte: | |
| Online Zugang: | https://ncbi.nlm.nih.gov/pmc/articles/PMC6663085/ https://ncbi.nlm.nih.gov/pubmed/31360594 |
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