RETRACTED: Realization of Intelligent Scoring System of Taekwondo Protective Gear under the Application of Neural Network BP Model

Table 2

Performance evaluation.

Measured items	Esti.	SE	C.R	CR	AVE	α
Reliable TEPD	0.775	0.068	12.520	0.843	0.642	0.850
Manufacturing skill levels of TEPDs are high	0.673	0.058	15.432
Quality of TEPD is excellent	0.749	—	—
Excellent TEPDs exterior design	0.729	0.080	11.512	0.888	0.730	0.855
Attractive overall look of TEPDs	0.907	0.082	14.250
Makes sophisticated feel when visualizing TEPDs	0.814	—	—
Long period of time wearing TEPDs	0.803	0.091	12.179	0.851	0.656	0.864
No movement restrictions in TEPD	0.906	0.092	13.308
TEPD has no inconvenience during the time of wearing	0.771	—	—
Various functionalities in TEPD	0.777	0.104	10.139	0.838	0.633	0.776
Easily mixing with other devices is the main pro of TEPD	0.673	0.116	8.996
Information at various levels provided by TEPD	0.749	—	—
Convenient functionality in TEPD	0.787	0.107	10.968	0.868	0.622	0.842
Easy adaptation by TEPD	0.741	0.113	10.351
Using of TEPD is simple	0.755	0.108	10.536
Understanding the functioning of TEPD is easy	0.735	—	—
In practice, TEPDs are useful	0.770	0.075	13.100	0.910	0.714	0.889
TEPDs are useful for games	0.770	0.073	14.720
Performance can be improved by TEPDs	0.832	0.075	14.553
Generally TEPDs are useful	0.825	—	—
Again I will use TEPD	0.828	0.093	12.802	0.896	0.682	0.880
I will use continuously the TEPD	0.837	0.095	12.948
Recommendation of TEPDs to others will be done by me	0.778	0.095	11.895
My talk about TEPDs to others will always be positive	0.774	—	—

X2 = 432.368, DF = 232, Q = 1.874, CFI = 0.941, IFI = 0.942, TLI = 0.929, RMSEA = 0.064.