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Recommendations in pre-registrations and internal review board proposals promote formal power analyses but do not increase sample size
In this preregistered study, we investigated whether the statistical power of a study is higher when researchers are asked to make a formal power analysis before collecting data. We compared the sample size descriptions from two sources: (i) a sample of pre-registrations created according to the gui...
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| Publicado no: | PLoS One |
|---|---|
| Main Authors: | , , , , , , |
| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
Public Library of Science
2020
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC7394423/ https://ncbi.nlm.nih.gov/pubmed/32735597 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1371/journal.pone.0236079 |
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