Table 2.

RMSEs for the model fits

Model Category	Model Condition	RMSE0.05~5Hz	RMSE0.2~0.5Hz
Nondynamic ML model	Vestibular only	0.24	0.25
	Vestibulosomatosensory	0.22	0.16
Noise correlation ML model	Brain unaware of noise correlation	0.21	0.17
	Brain aware of noise correlation	0.22	0.17
Dynamic Kalman filter ML model	Interacting (canal-otolith)	0.20*	0.15*
	Noninteracting	0.24	0.25

RMSE, root-mean squared errors; ML, maximum likelihood. *Best RMSE values.