Table 5.

Subject-wise RMSE and R-Squared using user-independent model and a combination of BVP and ST features.

Subject	RMSE Total	RMSE Stress	R-Squared Total
NM	0.31	0.26	0.09
RY	0.27	0.26	0.49
BK	0.24	0.18	0.60
MT	0.43	0.18	0
EK	0.46	0.52	0
KGS	0.25	0.28	0.60
AD	0.20	0.25	0.75
GM	0.22	0.21	0.64
SJ	0.48	0.60	0
Mean	0.32	0.31	0.35