Table 1. .
Test |
GPS |
χ (m) |
SD (m) |
TE (m) |
CI 95% |
Bias (%) |
SEM (%) |
15 m |
mean |
13.2 |
1.4 |
.2 |
13.6 |
12.9 |
11.9 |
10.9 |
1 |
11.1 |
1.1 |
.4 |
11.8 |
10.3 |
26.3 |
9.6 |
2 |
13.1 |
.6 |
.2 |
13.5 |
12.6 |
12.8 |
4.6 |
3 |
11.5 |
.5 |
.1 |
11.6 |
11.4 |
23.5 |
4.5 |
4 |
12.9 |
.4 |
.2 |
13.2 |
12.5 |
14.3 |
3.4 |
5 |
14.6 |
.7 |
.3 |
15.2 |
14.1 |
2.4 |
5.1 |
6 |
13.6 |
.7 |
.2 |
14.1 |
13.2 |
9.1 |
4.8 |
7 |
14.5 |
.7 |
.3 |
15.0 |
14.0 |
3.3 |
5.1 |
8 |
14.9 |
.9 |
.3 |
15.5 |
14.3 |
0.8 |
5.8 |
9 |
12.7 |
.5 |
.2 |
13.1 |
12.4 |
15.0 |
3.8 |
30 m |
mean |
28.1 |
1.4 |
.3 |
28.4 |
27.7 |
6.5 |
5.1 |
1 |
26.1 |
.6 |
.3 |
26.6 |
25.6 |
13.1 |
2.4 |
2 |
27.4 |
1.8 |
.8 |
28.8 |
25.9 |
8.8 |
6.7 |
3 |
27.2 |
.8 |
.1 |
27.5 |
27.0 |
9.2 |
3.0 |
4 |
27.9 |
.5 |
.2 |
28.3 |
27.5 |
6.9 |
1.8 |
5 |
28.7 |
.8 |
.3 |
29.3 |
28.0 |
4.4 |
2.9 |
6 |
28.6 |
.7 |
.3 |
29.2 |
28.0 |
4.7 |
2.5 |
7 |
28.9 |
.5 |
.2 |
29.3 |
28.6 |
3.5 |
1.7 |
8 |
30.3 |
.9 |
.4 |
31.1 |
29.6 |
-1.1 |
3.1 |
9 |
27.4 |
.7 |
.3 |
28.0 |
26.9 |
8.6 |
2.4 |
Note: χ (mean), m (meters), SD (standard deviation), TE (typical error), CV (coefficient of variation), 95% confidence interval (CI95%), SEM (standard error of measurement); n = 63 (15 m test), n = 54 (30 m test).