[Retracted] Application of Tactics in Technical and Tactical Analysis of Table Tennis Mixed Doubles Based on Artificial Intelligence Graph Theory Model

Table 7

Gross/net average scores in different service rounds.

	Male s male	Male r male	Male s female	Male r female	Female s male	Female s female	Female r male	Female r female
G	6.4	4.95	5.65	5.9	6.65	7.5	5.05	5.55
N	1.9	0.7	1.8	−0.25	2	2.9	0.35	−0.7