Seasonal Multifactor Modelling of Weighted-Mean Temperature for Ground-Based GNSS Meteorology in Hunan, China

Table 3

Comparison of the biases and RMSs of the differences of one-factor, two-factor, and three-factor RTM-derived from the truth at the three stations.

Station	Bias (K)			RMS (K)
	One-factor	Two-factor	Three-factor	One-factor	Two-factor	Three-factor
Changsha	0.19	0.03	0.14	2.22	2.07	2.17
Huaihua	0.21	−0.01	−0.08	2.16	2.03	1.84
Chenzhou	0.39	0.29	0.29	2.02	1.92	1.92
Mean	0.26	0.10	0.12	2.13	2.01	1.98