Latent class analysis (LCA) is a useful statistical approach for understanding heterogeneity in a population. This article provides a pedagogical introduction to LCA modeling and provides an example of its use to understand youths' daily coping strategies. The analytic procedures are outlined for choosing the number of classes and integration of…

The recent increase in school shootings has brought about an urgency to renew efforts to understand and reduce them. In this article, the Division for Emotional and Behavioral Health reviews what is known about school shootings, including data related to incidence and shooter profiles. In addition, we describe responses to shootings, accompanied…