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math.ST2022
Graphical Representations for Algebraic Constraints of Linear Structural Equations Models
Thijs van Ommen, Mathias Drton
The observational characteristics of a linear structural equation model can be effectively described by polynomial constraints on the observed covariance matrix. However, these pol…
math.ST2014
Inconsistency of Bayesian Inference for Misspecified Linear Models, and a Proposal for Repairing It
Peter Grünwald, Thijs van Ommen
We empirically show that Bayesian inference can be inconsistent under misspecification in simple linear regression problems, both in a model averaging/selection and in a Bayesian r…