Research on the Construction of College Football Classroom Practice Teaching System Model Based on Big Data Analysis

Table 9

Quantitative comparison results of football skills before and after the experiment of the control group.

Test index	Before the experiment () (N = 20)	After the experiment () (N = 20)	T value	value
Bumping the ball (points)	2.75  1.12	5.25  1.02	−11.180
Shots (points)	4.25  1.21	6.25  1.12	−6.325