[Retracted] Design and Research on the Foul Detector of a Long Jump Jumping Line Based on a Vision Sensor

Table 10

Long jump rules familiarity table for experimental group 2 and control group 2.

Test content	Group
Understanding the long jump technique	Experimental group 2		21	−0.29	0.78
	Control group 2		21	−0.29	0.78
Please understand the situation of long jump fouls	Experimental group 2		21	−1.19	0.32
	Control group 2		21	−1.19	0.32
Understand the situation of the long jump competition process	Experimental group 2		21	−0.68	0.64
	Control group 2		2	−0.68	0.64