Data set belonging to Janssen et al. (2026). Depressive symptoms amplify the impact of feeling supported or ignored online by friends on adolescents’ well- and ill-being

This data set belongs to:Janssen, L.H.C., van der Wal, A., &amp; Beyens, I. (2026). Depressive symptoms amplify the impact of feeling supported or ignored online by friends on adolescents’ well- and ill-being. <i>Development and Psychopathology</i>.More information about the study is available on the Open Science Framework (OSF), including information about the design and procedure (https://osf.io/k47ta), the preregistration of the research aims and analysis plan (https://osf.io/mdyj8), and all syntax files (https://osf.io/2u8ab).For more information, please contact the authors at [e-mail] or [e-mail].