A moderated mediation model of the relationship between quality of social relationships and internet addiction: mediation by loneliness and moderation by dispositional optimism

The current study aimed to develop and examine a moderated mediation model between quality of social relationships and Internet addiction, with dispositional optimism as a moderator, and loneliness as a mediator. A sample of 1341 college students from 4 universities in mainland China completed a self-report battery that included measures of quality of social relationships, dispositional optimism, emotional and social loneliness, and Internet...