
Second semester undergraduate lab member, Kat, gave a presentation titled Examining Curvilinear Relationships within PTG. Her presentation addressed the literature that has found quadratic relationships between trauma and PTG. This relationship suggests that moderate amounts of trauma may support greater PTG, while events perceived as less traumatic may not shake one’s core beliefs enough to facilitate PTG, and very severe traumatic events may be too debilitating to experience growth. In contrast, other studies have found only a linear relationship between trauma and PTG, so no consensus has been made when defining the relationship. For her presentation, Kat aimed to test for these relationships using data from one of our lab’s previous studies. Uniquely, the data is from a sample of high school students, and measures for PTG based on multiple events, both of which are less prevalent in the literature. Kat analyzed the data to examine if there is a curvilinear relationship between PTG and different measures of trauma severity, such as the stressfulness or number of traumatic events reported. The results were mixed, which indicates finding curvilinear relationships may be due to statistics or a combination of many different variables, and therefore needs to be further studied. Kat plans to continue working with this dateset and investigating the relationship between trauma and PTG. Nice job on your presentation, Kat!