Simulation studies of the performance of (potentially) robust statistical estimation produce large quantities of numbers in the form of performance indices of the various estimators under various conditions. This report presents a multivariate graphical display used to aid in the digestion of the plentiful results in a current study of Item…

Presents conceptual and analytical framework for addressing change in public opinion. Explores the possibility that public opinion changes because publics change. Concludes that, by modifying existing component-difference research methods, the proximate sources of societal change can be separated using repeated survey data. Provides an example by…