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

Table 5

Comparison and quantitative results of the physical fitness of the experimental group before and after the experiment.

Test index	Before the experiment () (N = 20)	After the experiment () (N = 20)	T value	value
30 m (s)	4.40  0.08	4.38  0.05	1.833	0.083
Turn back (s)	33.79  1.10	34.02  0.93	−0.728	0.475
Standing long jump (m)	2.67  0.08	2.68  0.07	−1.807	0.087