Table 1 Participant data in the current study.

From: Application of tactical optimization model and decision-making strategy in football teaching practice

Grade

Total

Control group

Experimental group

Average age

SD

Students in 7th Grade

38

19

19

12.87

0.79

Students in 8th Grade

42

21

21

13.58

0.63

Students in 9th Grade

40

20

20

14.96

0.92

Total

120

60

60

13.80

1.26

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