Latent Growth Curve Modeling for COVID-19 Cases in Presence of Time-Variant Covariate

Table 2

Different fitting criteria for various GCMs of all countries data from August 2020 to July 2021.

Model	AIC	BIC	TLI	RMSEA	χ^2-statistic (D.F.)
Linear	18993.40	19045.03	0.47	0.19	497.96 (73)
Quadratic	18790.03	18853.81	0.71	0.14	286.59 (69)
Exponential	19093.62	19148.29	0.34	0.22	596.19 (72)
Latent	18916.38	18998.37	0.51	0.19	400.94 (63)
Multiphase	18702.93	18787.96	0.82	0.11	185.49 (62)