Table 2.
Pairwise correlation matrix for movement variables (Spearman’s rank correlation coefficient: r (p value))
| Variable | Distance moved | Time moving | Average distance/moving segment | Size of moving segment | # of moving segments | Max acceleration | Segment velocity |
|---|---|---|---|---|---|---|---|
| Distance moved | 1 | 0.87 (< 0.01*) |
0.58 (< 0.01*) |
0.30 (0.09) |
0.55 (< 0.01*) |
0.26 (0.15) |
0.61 (< 0.01*) |
| Time moving | – | 1 | 0.23 (0.21) |
0.13 (0.49) |
0.71 (< 0.01*) |
0.23 (0.20) |
0.32 (0.07) |
| Average distance/moving segment | – | – | 1 | 0.79 (< 0.01*) |
− 0.20 (0.28) |
− 0.12 (0.50) |
0.65 (< 0.01*) |
| Size of moving segment | – | – | – | 1 | − 0.44 (< 0.01*) |
− 0.43 (< 0.01*) |
0.15 (0.41) |
| # of moving segments | – | – | – | – | 1 | 0.44 (< 0.01*) |
0.20 (0.27) |
| Max acceleration | – | – | – | – | – | 1 | 0.17 (0.35) |
| Segment velocity | – | – | – | – | – | – | 1 |