common statistical mistakes: reporting only p-values for results
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Appropriateness of reporting statistical results in orthodontics: the dominance of P values over confidence intervals.
The purpose of this study was to search the orthodontic literature and determine the frequency of reporting of confidence intervals (CIs) in orthodontic journals with an impact factor. The six latest issues of the American Journal of Orthodontics and Dentofacial Orthopedics, the European Journal of Orthodontics, and the Angle Orthodontist were hand searched and the reporting of CIs, P values, a...
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The paper of Vavken et al. published in this issue of Clinical Orthopaedics and Related Research [7] underscores the low frequency of reporting confidence intervals in orthopaedic research as opposed to reporting p values, despite recommendations in the medical literature to report the former [3– 6]. One possible reason for the investigators favoring statistical testing (ie, p values) over conf...
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TO THE EDITOR: In the first half of 2016 I was asked to review a manuscript for the Journal of Neurophysiology. Having reviewed only a handful of times for your journal, I started my review assignment by reading the Information for Authors and Information for Reviewers sections of your website. I noted that when preparing their manuscript, authors are encouraged to consult an editorial entitled...
متن کاملP values are only an index to evidence: 20th- vs. 21st-century statistical science.
Early statistical methods focused on pre-data probability statements (i.e., data as random variables) such as P values; these are not really inferences nor are P values evidential. Statistical science clung to these principles throughout much of the 20th century as a wide variety of methods were developed for special cases. Looking back, it is clear that the underlying paradigm (i.e., testing a...
متن کاملReporting Statistical Results in Medical Journals.
Statistical editors of the Malaysian Journal of Medical Sciences (MJMS) must go through many submitted manuscripts, focusing on the statistical aspect of the manuscripts. However, the editors notice myriad styles of reporting the statistical results, which are not standardised among the authors. This could be due to the lack of clear written instructions on reporting statistics in the guideline...
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عنوان ژورنال:
journal of paramedical sciencesجلد ۵، شماره ۲، صفحات ۰-۰
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