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Sample size considerations when groups are the appropriate unit of analyses
This paper discusses issues to be considered by nurse researchers when groups should be used as a unit of randomization. Advantages and disadvantages are presented, with statistical calculations needed to determine effective sample size. Examples of these concepts are presented using data from the B...
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| Main Authors: | , , , , , |
|---|---|
| 格式: | Artigo |
| 語言: | Inglês |
| 出版: |
2007
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| 主題: | |
| 在線閱讀: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2128769/ https://ncbi.nlm.nih.gov/pubmed/17693219 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1016/j.apnr.2006.02.004 |
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