Problem: Multivariate analysis involves assessing multiple variables (more than two) to identify any possible relationship between them. The main benefit of multivariate analysis is that it takes into account more than one factor in data analysis. It investigates the various independent variables that have an impact on the dependent variable. This paper will present five peer-reviewed articles which discuss Post-Traumatic Stress Disorder. Research has been conducted throughout the years to better understand PTSD, as well as to learn how to better support individuals experiencing PTSD. For this paper I have chosen five different peer-reviewed articles that focus on different aspects of PTSD, ranging from The Multivariate Effect of Ketamine on PTSD: Systematic Review and Meta-Analysisto Peritraumatic and persistent dissociation in the presumed etiology of PTSD. Need Assignment Help?