“…However, when the temporal association between peer relations and psychopathology is allowed to differ across development, we hypothesize that the developmental model will best fit the data, with psychopathology predicting change in peer relationships in pre-adolescence, but peer relationships predicting increases in psychopathology in adolescence. We tested these models using bivariate latent change score analysis (e.g., Ferrer et al, 2007;Ferrer & McArdle, 2010;McArdle & Grimm, 2010;Usami, Hayes, & McArdle, 2015. Additionally, while it is likely that both psychopathology and peer relations will show relationships with other factors such as gender, socioeconomic status, adverse childhood events, race, intelligence quotient, or family history of psychopathology, we predict that the hypothesized models of the links between peer relationships and psychopathology will hold even when accounting for these variables.…”