Latent-free equivalent mDAGs
Statistics Theory
2023-12-06 v3 Statistics Theory
Abstract
We show that the marginal model for a discrete directed acyclic graph (DAG) with hidden variables is distributionally equivalent to another fully observable DAG model if and only if it does not induce any non-trivial inequality constraints.
Cite
@article{arxiv.2209.06534,
title = {Latent-free equivalent mDAGs},
author = {Robin J. Evans},
journal= {arXiv preprint arXiv:2209.06534},
year = {2023}
}
Comments
13 pages, 6 figures