Table 4. Canonical correlation analysis summary of the relationship between recovery indicators and pre-match HRV-related variables of badminton players.
| Canonical correlation (Rc): 0.975; Chi²(72) = 91.25; p = 0.063 |
|
Left set |
Right set |
| Number of variables |
9 |
8 |
| Variance extracted |
85.23% |
100.00% |
| Total redundancy |
32.53% |
51.12% |
| Variables 1 |
Sleep Duration |
Mean RR |
| 2 |
Sleep Quality |
Ln-RMSSD |
| 3 |
Shade of Urine |
Ln-HFnu Power |
| 4 |
STEMS Anger |
Peak VLF (Hz) |
| 5 |
STEMS Confusion |
Peak HF (Hz) |
| 6 |
STEMS Energy index |
VLF Power (%) |
| 7 |
STEMS Tension |
LF Power (%) |
| 8 |
STEMS Vigour |
Ln-LFnu/Ln-HFnu |
| 9 |
Muscle Soreness |
|
