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Sample size estimation and power analysis for clinical research studies
Determining the optimal sample size for a study assures an adequate power to detect statistical significance. Hence, it is a critical step in the design of a planned research protocol. Using too many participants in a study is expensive and exposes more number of subjects to procedure. Similarly, if...
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| Autors principals: | , |
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| Format: | Artigo |
| Idioma: | Inglês |
| Publicat: |
Medknow Publications & Media Pvt Ltd
2012
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| Matèries: | |
| Accés en línia: | https://ncbi.nlm.nih.gov/pmc/articles/PMC3409926/ https://ncbi.nlm.nih.gov/pubmed/22870008 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.4103/0974-1208.97779 |
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