Positive and negative parenting in conduct disorder with high versus low levels of callous–unemotional traits

Less is known about the relationship between conduct disorder (CD), callous–unemotional (CU) traits, and positive and negative parenting in youth compared to early childhood. We combined traditional univariate analyses with a novel machine learning classifier (Angle-based Generalized Matrix Learning Vector Quantization) to classify youth ( N = 756; 9–18 years) into typically developing (TD) or CD groups with or without elevated CU traits...