Complex sentence: Studies have suggested a strong correlation between psychopathy scores and violence, and the PCL-R emphasizes features that are somewhat predictive of violent behavior; however, researchers have noted that psychopathy is dissociable from and not synonymous with violence.
Split into simpler sentences: Studies have suggested a strong correlation between psychopathy scores and violence, and the PCL-R emphasizes features that are somewhat predictive of violent behavior. However, researchers have noted that psychopathy is dissociable from and not synonymous with violence.