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Power transformation for enhancing responsiveness of quality of life questionnaire
We investigate the effect of power transformation of raw scores on the responsiveness of quality of life survey. The procedure maximizes the paired t-test value on the power transformed data to obtain an optimal power range. The parallel between the Box–Cox transformation is also investigated for th...
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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Springer International Publishing
2015
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4583560/ https://www.ncbi.nlm.nih.gov/pubmed/26435900 http://dx.doi.org/10.1186/s40064-015-1296-9 |