Table 1 Precision of HR (b·min) and BF (br·min) data in comparison to respective criterion measure.
| Variable |
Velocity |
Data |
Predicted M (SD) |
Criterion M (SD) |
Mean bias (95%CI) |
Mean bias (95%LoA) |
PCC r |
CoD r2 |
| HR (b·min-1) |
All velocities |
All |
123.3 (38.4) |
125.9 (34.4) |
-2.56 (1.40) |
-2.56 (79.20) |
.61* |
37% |
| Clean |
122.6 (34.0) |
122.6 (34.6) |
-.02 (.50) |
.02 (11.50) |
.98* |
96% |
| 4-6 km·h-1 |
All |
92.6 (11.9) |
91.3 (10.9) |
1.26 (.40) |
1.26 (9.60) |
.92* |
85% |
| Clean |
- |
- |
- |
- |
- |
- |
| 8-10.5 km·h-1 |
All |
143.7 (30.4) |
142.3 (21.6) |
1.45 (1.6 |
1.45 (97.40) |
.58* |
34% |
| Clean |
141.8 (22.0) |
142.5 (21.2) |
-.64 (.70) |
-.64 (12.20) |
.93* |
87% |
| 11 km·h-1 |
All |
146.3 (18.3) |
170.4 (11.5) |
-24.08 (6.40) |
-24.10 (20.40) |
.57* |
33% |
| Clean |
173.2 (14.2) |
175.3 (9.6) |
-2.08 (1.90) |
-2.08 (12.70) |
.67* |
45% |
| BF (br·min-1) |
All velocities |
All |
29.1 (7.2) |
32.7 (11.5) |
-3.57 (.40) |
-3.57 (54.70) |
.67* |
45% |
| Clean |
29.0 (7.4) |
30.2 (8.2) |
-1.19 (.30) |
-1.19 (34.40) |
.82* |
67% |
| 4-6 km·h-1 |
All |
23.9 (4.1) |
24.9 (6.6) |
-.96 (.50) |
-.96 (43.40) |
.59* |
35% |
| Clean |
23.4 (3.7) |
24.0 (5.0) |
-.60 (.40) |
-.60 (36.70) |
.60* |
36% |
| 8-10.5 km·h-1 |
All |
30.5 (5.8) |
35.3 (10.7) |
-4.79 (.87) |
-4.79 (57.30) |
.48* |
23% |
| Clean |
30.6 (5.9) |
32.4 (6.2) |
-1.81 (.42) |
-1.81 (33.50) |
.70* |
49% |
| 11 km·h-1 |
All |
37.0 (6.1) |
43.5 (11.4) |
-6.53 (1.81) |
-6.53 (73.70) |
-.21 |
44% |
| Clean |
38.6 (4.9) |
40.1 (5.9) |
-1.43 (.45) |
-1.43 (17.10) |
.83* |
69% |
Tabular report of validity statistics: Descriptive statistics, Standard Deviation (SD), Mean Bias, 95% Confidence Intervals (CI), Log transformed mean bias, 95% Limits of Agreement (LoA), Pearson’s Product Correlation Coefficient (PCC) and Coefficient of Determination (CoD) across whole data set.* p < 0.01
