Volleyball Data Analysis System and Method Based on Machine Learning

Table 4

The angle of the lower limbs at the maximum buffer moment in the take-off phase.

Parameter	Type A front row	Type A rear row		Type B front row	Type B rear row
absolute force peak (N)	3529.08	3626.44	0.26	2623.39	2969.56
peak normalized force (N/BW)	3.27	4.27	0.26	2.87	3.22
absolute force peak (N)	1281.15	1371.20	0.87	628.51	485.64
peak normalized force(N/BW)	1.32	1.21	0.74	0.74	0.66
absolute value (N)	1609.18	1688.94	0.31	1174.88	1598.49
normalized value (N/BW)	2.66	1.18	0.33	1.26	1.79