[R-pkgs] Bayesian Fractional Polynomials package "bfp" on CRAN
Daniel Sabanés Bové
daniel.sabanesbove at ifspm.uzh.ch
Mon Sep 27 11:44:50 CEST 2010
Fractional polynomials ("FPs") are an automatic way of fitting
non-linear, parametric effects. The R-package mfp implements a
frequentist inference approach for FP models. Recently, we have proposed
a Bayesian inference approach for normal FP models, which is based on
the quasi-default hyper-/g/ prior for the regression coefficients [1].
This approach is implemented in the new R-package "bfp".
The R-package bfp (current version: 0.0-17) is now available on CRAN [2].
The current development version is (still) available on R-Forge [3].
For a quick start try:
install.packages("bfp")
library(bfp)
example(BmaSamples)
and if you have more time, to reproduce results from the paper [1]:
demo(ozone)
Questions, suggestions or critique are very welcome!
Best regards,
Daniel
[1] Statistics & Computing paper:
http://dx.doi.org/10.1007/s11222-010-9170-7
[2] CRAN: http://cran.r-project.org/web/packages/bfp/index.html
[3] R-Forge: http://r-forge.r-project.org/projects/bfp/
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