The aim of this study is to analyze the effects of parental knowledge, parental support, and family conflict through the affiliation with deviant peers on youth substance use (i.e., alcohol, cannabis, and other illicit substances), as well as unhealthy and antisocial behavior derived from substance consumption. A Spanish community sample was used…

Mobbing is an important construct which has impact on the numerous psychological variables. The purpose of this study is to examine the relationships between mobbing and stress. Participants were 436 teachers (206 (55%) were female, 230 (45%) were male) from Sakarya, Turkey. Their ages ranged from 26 to 55 years and the mean age of the…

We examined the structural and predictive properties of the Psychopathy Checklist-Revised (PCL-R) in large samples of Canadian male Aboriginal and non-Aboriginal offenders. The PCL-R ratings were part of a risk assessment for criminal recidivism, with a mean follow-up of 26 months postrelease. Using multigroup confirmatory factor analysis, we were…

The Social Development Model (SDM) is a life course theory that integrates several extant criminological theories to specify the interactive social processes that lead to prosocial and antisocial behavior. Relatively little research has attempted to cross-validate this and other developmental theories of delinquency. The current study assesses the…

Exploratory factor analysis (EFA) is a frequently used multivariate analysis technique in statistics. Jennrich and Sampson (1966) solved a significant EFA factor loading matrix rotation problem by deriving the direct Quartimin rotation. Jennrich was also the first to develop standard errors for rotated solutions, although these have still not made…