Cross-lagged panel network analysis

The R code for Cross-lagged Panel Network Analysis. The code was used to explore anxiety and depression among college students before and after the COVID-19 pandemic lockdown Lift. A longitudinal survey with two specific points among 705 college students were conducted from 12 December to 30 December 2022 (lockdown period, T1), and from 8 February to 13 March 2023 (lockdown lift period, T2). Contemporaneous network and cross-lagged panel network (CLPN) analysis were conducted to examine the issue from both cross-sectional and longitudinal perspectives.