Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...
We propose an extension of graphical log-linear models to allow for symmetry constraints on some interaction parameters that represent homologous factors. The conditional independence structure of ...
This is a preview. Log in through your library . Abstract We extend the log-mean linear parameterization for binary data to discrete variables with arbitrary number of levels and show that also in ...
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