Exploratory model analysis with R and GGobi


Why do we build models? There are two basic reasons: explanation or prediction [Ripley, 2004]. Using large ensembles of models for prediction is commonplace, but is rarely used for explanation, where we typically choose one “best” model. When there are several equally good models, it is common sense to look at them too, but can the “bad” models tell us… (More)


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