[Retracted] Evaluation Algorithm of Volleyball Players’ Competitive Ability Based on the Random Matrix Model

Table 3

Incidence rate and efficiency of sealing under different flight time of attacking spheres.

Time of flight	Closing score	Tapping seal number	Incidence of blocking %	Percentage of score %	Attack and penetration efficiency %
0.26 s	15	42	2.54	3.26	34.13
0.3 s	94	345	21.56	22.05	28.14
0.34 s	103	332	21.23	23.23	29.76
0.42 s	96	376	23.65	22.32	25.53
0.46 s	88	332	20.87	20.44	26.45
0.44 s	22	67	4.25	4.62	29.43
0.54 s	8	56	3.67	2.05	15.51