[Retracted] Intelligent Analysis and Evaluation Method of Athletics Running Data Based on Big Data Statistical Model

Table 3

Correlation analysis of the number of steps recorded by the 3 smartbands at different speed levels.

		Smarthealth	Happy heart	Millet
Smarthealth	Pearson correlation coefficient	—	0.998	0.989
	P	—	0	0
	N	—	25	25
Happy heart	Pearson correlation coefficient	0.988		0.992
	P	0	—	0
	N	25	—	25
Millet	Pearson correlation coefficient	0.989	0.992
	P	0	0	—
	N	25	25	—