将乐观与抑郁联系起来的个体内部双路径模型：中国大学生认知偏差和孤独感的随机截距交叉滞后面板研究

This 1-year longitudinal study applied a random intercept cross-lagged panel model (RI-CLPM) to examine how optimism influences depression through negative cognitive bias and loneliness among Chinese college students, disentangling within-person processes from stable between-person differences. 886 college students completed the Beck Depression Inventory, Optimism Scale, Negative Cognitive Bias Questionnaire and UCLA Loneliness Scale at three time points over 1 year. (1) All four variables (optimism, negative cognitive bias, loneliness, depression) were significantly correlated across three ti