Table 3 Comparison of each variable in the number of acceleration/deceleration in different sections analyzed by Mediacoach and Wimu data, including standardized mean bias, typical error of estimate (TEE), intraclass correlation coefficient (ICC), % change mean, % smallest effect and % coefficient of variation (CV), of all with 95% confidence limits.
From: Integrating video tracking and GPS to quantify accelerations and decelerations in elite soccer
Number of Acc. 0 to 1 m/s2 | Number of Acc. 1 to 2 m/s2 | Number of Acc. 2 to 3 m/s2 | Number of Acc. > 3 m/s2 | Number of Dec. 0 to -1 m/s2 | Number of Dec. − 1 to − 2 m/s2 | Number of Dec. − 2 to − 3 m/s2 | Number of Dec. > − 3 m/s2 | |
|---|---|---|---|---|---|---|---|---|
Agreement analysis | ||||||||
Standardised mean bias | − 0.66 | − 0.26 | 0.01 | 0.17 | − 0.61 | − 0.68 | − 0.15 | 0.15 |
95% CLs | [− 0.68 to − 0.64] | [− 0.29 to − 0.23] | [− 0.02 to 0.04] | [0.14 to 0.21] | [− 0.63 to − 0.59] | [− 0.72 to − 0.65] | [− 0.18 to 0.12] | [0.12 to 0.18] |
Moderate | Small | Trivial | Trivial | Moderate | Moderate | Trivial | Trivial | |
Standardised TEE | 0.32 | 0.50 | 0.51 | 0.57 | 0.32 | 0.36 | 0.54 | 0.55 |
95% CLs | [0.31 to 0.35] | [0.47 to 0.54] | [0.48 to 0.58] | [0.53 to 0.61] | [0.30 to 0.34] | [0.33 to 0.38] | [0.51 to 0.58] | [0.52 to 0.59] |
Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | |
ICC | 0.98 | 0.92 | 0.92 | 0.90 | 0.98 | 0.92 | 0.92 | 0.90 |
95% CLs | [0.97 to 0.98] | [0.91 to 0.93] | [0.91 to 0.93] | [0.89 to 0.91] | [0.97 to 0.98] | [0.91 to 0.93] | [0.91 to 0.93] | [0.89 to 0.91] |
Excellent | Excellent | Excellent | Good | Excellent | Excellent | Excellent | Good | |
% Change means | − 12.8 Moderate | − 7.1 Small | 0.5 Trivial | 6.8 Trivial | − 11.3 Moderate | − 13.2 Moderate | − 4.8 Trivial | 4.1 Trivial |
% Smallest effect | 8.1 | 7.6 | 8.2 | 8.3 | 8.0 | 7.6 | 8.2 | 8.3 |
% Typical error (CV) | 6.1 | 7.3 | 9.6 | 13.4 | 6.0 | 7.4 | 9.8 | 13.7 |
