Include appropriate units with answers when relevant. • round all numeric answers to at least 3 decimal places. • assume a = 0.05 unless otherwise noted. 1. read through the article, interaction of oxytocin leven and past depression may predict postpartum depressive symptom severity (massey et al, 2016), and answer the following questions. a. as outlined in the "introduction" section, one of the research questions of this paper was to see if a history of major depressive disorder (mdd) interacted with third trimester plasma oxytocin levels on postpartum depression (ppd) severity. paraphrase what the authors were expecting to find in their results