|
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).
|