The methods of evaluation include a self-report inventory, ratings from a clinical interview, and observational ratings.
The personality disorders include paranoid, schizotypal, and schizoid.
Summary statistics represent a sample of 500 patients who were evaluated for three personality disorders using three different methods.
Summary statistic data for Multitrait-Multimethod matrix (a specific kind of correlation matrix) and standard deviations from Brown, Timothy A., 2015, _Confirmatory Factor Analysis for Applied Research, 2nd ed._, New York, NY: The Guilford Press.