Fig. 4From: The relationship between smartphone addiction and aggression among Lebanese adolescents: the indirect effect of cognitive function(a) Relation between smartphone addiction and cognitive function (R2 = 27.19%); (b) Relation between cognitive function and hostility (R2 = 25.61%); (c) Total effect of the relation between smartphone addiction and hostility (R2 = 11.23%); (c’) Direct effect of the relation between smartphone addiction and hostility. Numbers are displayed as regression coefficients (standard error). ***p < 0.001; **p < 0.01; *p < 0.05Back to article page