Missing data are a pervasive problem in many psychological applications in the real world. In this article we study the impact of dropout on the operational characteristics of several approaches that can be easily implemented with commercially available software. These approaches include the covariance pattern model based on an unstructured…

The present research examined the amount and kind of personality measured within four sets of personality disorder (PD) scales. Three samples of undergraduate students (Ns = 326, 537, and 617) completed at least one PD measure and a combined interpersonal circumplex model (ICM) and five-factor model (FFM) measure. The FFM dimensions were found to…

Data gathered over 17 years was used to assess 36 childhood risk factors for personality disorder in young adults (original sample of 776 children). Prediction was shown to be better for girls than boys, and for girls, better over a younger age span. Effects of individual risks are explored. (SLD)