From: RETRACTED ARTICLE: Practical application of wireless communication network multimedia courseware in college basketball teaching
Group
N
> 90
90–80
80–70
70–60
< 60
(X ± S)
T
P
Test group
N = 80
22
51
5
2
0
87.2 ± 8.3
3.7
< 0.01
Percentage
27.5
63. 75
6.25
2.5
Control group
13
48
12
6
1
82.1 ± 8.9
16.5
60
15
7.5
1.25