English

Kullback-Leibler Divergence for the Normal-Gamma Distribution

Statistics Theory 2016-11-07 v1 Neurons and Cognition Statistics Theory

Abstract

We derive the Kullback-Leibler divergence for the normal-gamma distribution and show that it is identical to the Bayesian complexity penalty for the univariate general linear model with conjugate priors. Based on this finding, we provide two applications of the KL divergence, one in simulated and one in empirical data.

Cite

@article{arxiv.1611.01437,
  title  = {Kullback-Leibler Divergence for the Normal-Gamma Distribution},
  author = {Joram Soch and Carsten Allefeld},
  journal= {arXiv preprint arXiv:1611.01437},
  year   = {2016}
}

Comments

10 pages, 2 figures

R2 v1 2026-06-22T16:42:24.300Z