Application of Improved GM (1, 1) Model in Prediction of Training Results of 100 Meter Race

Table 2

Comparison of prediction errors of several models.

Time	Models	RMSE (kW)	MAE (kW)	MAPE (%)
First quarter	Literature [18]	1.9493	1.3932	3.1811
	Literature [19]	1.9932	1.4233	3.2862
	Literature [20]	1.8508	1.2114	2.5326
	Proposed	0.2108	0.1338	1.1896