Entry:

Magidson, Jay and Vermunt, Jeroen K., “Latent Class Factor and Cluster Models, Bi-Plots, and Related Graphical Displays”, Sociological Methodology, Vol. 31 (2001), 223-264

Abstract:

Police officers know that courts and juries tend to believe in a “good cop” paradigm. They often exploit this privilege by acting brutally when dealing with black offenders, with little fear of retribution.