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www.fharrell.com | ||
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rpsychologist.com
When a multilevel model includes either a non-linear transformation (such as the log-transformation) of the response variable, or of the expectations via a... |
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www.nicholas-ollberding.com
This is post is to introduce members of the Cincinnati Children's Hospital Medical Center R Users Group (CCHMC-RUG) to some of the functionality provided by Frank Harrell's Hmisc and rms packages for data description and predictive modeling. |
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hbiostat.org
In this article I provide much more extensive simulations showing the near perfect agreement between the odds ratio (OR) from a proportional odds (PO) model, and the Wilcoxon two-sample test statistic. The agreement is studied by degree of violation of the PO assumption and by the sample size. A refinement in the conversion formula between the OR and the Wilcoxon statistic scaled to 0-1 (corcordance probability) is provided. |
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tdhock.github.io
Statistical machine learning researcher working on fast optimization algorithms for large data. |
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