Table 2

Means, standard deviations, means confidence limits (95%), comparisons and Cohen’s d and respective category of effect of groups for experience time, age, anthropometric characteristics, and performance parameters (G1: less experienced; G2 more experienced).


G1, n = 24G2, n = 25t p-valueCohen’s d Effect
Experience time (years)4.7 ± 1.0 
4.3 to 5.2 
13.0 ± 6.7 
10.2 to 15.7 
–6.0
<.001
1.7 large
Age (years)17.9 ± 5.7
15.4 to 20.3
26.5 ± 8.6
22.5 to 30.1
–4.1
.001
1.8 large
Height (cm)180.0 ± 5.8
177.5 to 182.5
179.1 ± 5.8
177.5 to 182.5
0.51
.60
0.15 trivial
Arm span (cm)185.6 ± 5.2
183.4 to 187.8
185.0 ± 7.2
182.0 to 188.0
0.31
.75
0.09 trivial
Total body mass (kg)74.6 ± 8.2
71.1 to 78.1
81.0 ± 13.4
75.4 to 86.6
–1.9
.05
0.82 moderate
Agility (s)3.8 ± 0.2
3.7 to 3.9
3.7 ± 0.3
3.5 to 3.8
1.61
.11
0.39 small
Throw speed (m∙s-1)17.8 ± 1.2
17.2 to 18.3
18.2 ± 1.6
17.5 to 18.9
–1.0
.31
0.28 small
Vertical impulsion (cm)132.1 ± 10.9
127.4 to 136.7
141.0 ± 16.0
134.4 to 147.7
–2.2
.027
0.65 moderate