Two hundred years ago, Missouri was rocked by an earthquake so severe it made the Mississippi River flow backward and set off church bells in Boston more than 1,000 miles away. These details help ...

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 ...