Table 2. Descriptive analysis and rounds effect in men Top16, semi-finalists and finalists. |
| Event |
Swimmers |
All rounds (s) |
ANOVA |
| Entry |
Heats |
Semifinals |
Final |
F-value |
p-value |
ES |
| Fr50 |
Top16 |
21.70±0.18 |
21.92±0.13 |
21.83±0.19 |
- |
18.229 |
<0.001 |
0.55 |
| Semi-finalist |
21.72±0.18 |
21.97±0.14 |
21.95±0.15 |
- |
23.752 |
<0.001 |
0.77 |
| Finalist |
21.67±0.19 |
21.87±0.11 |
21.70±0.14 |
21.63±0.20 |
6.119 |
0.004 |
0.47 |
| Bk50 |
Top16 |
24.68±0.40 |
24.87±0.28 |
24.69±0.32 |
- |
6.460 |
0.005 |
0.30 |
| Semi-finalist |
24.94±0.14 |
25.11±0.05 |
24.95±0.16 |
- |
4.567 |
0.030 |
0.40 |
| Finalist |
24.42±0.42 |
24.63±0.19 |
24.42±0.18 |
24.48±0.23 |
2.401 |
0.147 |
0.26 |
| Br50 |
Top16† |
27.16±0.47 |
27.26±0.34 |
27.18±0.33 |
- |
1.247 |
0.287 |
0.08 |
| Semi-finalist‡ |
27.43±0.40 |
27.56±0.08 |
27.47±0.13 |
- |
0.578 |
0.490 |
0.08 |
| Finalist |
26.92±0.40 |
26.99±0.21 |
26.92±0.22 |
26.91±0.34 |
0.551 |
0.653 |
0.07 |
| Fly50 |
Top16 |
23.18±0.34 |
23.09±0.34 |
23.08±0.22 |
- |
0.622 |
0.537 |
0.04 |
| Semi-finalist |
23.26±0.22 |
23.31±0.18 |
23.27±0.13 |
- |
0.145 |
0.866 |
0.02 |
| Finalist |
23.10±0.42 |
23.09±0.26 |
22.90±0.11 |
22.90±0.22 |
1.407 |
0.278 |
0.17 |
| Fr100 |
Top16 |
48.15±0.50 |
48.30±0.23 |
47.97±0.46 |
- |
5.462 |
0.009 |
0.27 |
| Semi-finalist |
48.47±0.38 |
48.37±0.15 |
48.32±0.36 |
- |
0.775 |
0.478 |
0.10 |
| Finalist |
47.84±0.42 |
48.23±0.29 |
47.62±0.24 |
47.92±0.28 |
8.658 |
0.013 |
0.55 |
| Bk100 |
Top16 |
52.90±0.50 |
53.57±0.37 |
53.15±0.68 |
- |
16.125 |
<0.001 |
0.52 |
| Semi-finalist |
53.12±0.50 |
53.81±0.23 |
53.74±0.30 |
- |
29.900 |
<0.001 |
0.81 |
| Finalist |
53.68±0.42 |
53.34±0.33 |
52.57±0.34 |
52.48±0.63 |
9.932 |
<0.001 |
0.59 |
| Br100 |
Top16 |
59.24±0.86 |
59.86±0.64 |
59.60±0.63 |
- |
15.016 |
<0.001 |
0.50 |
| Semi-finalist |
59.74±0.80 |
60.14±0.57 |
60.08±0.38 |
- |
3.213 |
0.071 |
0.32 |
| Finalist |
58.75±0.61 |
59.56±0.60 |
59.12±0.40 |
59.08±0.55 |
16.021 |
<0.001 |
0.70 |
| Fly100 |
Top16 |
51.14±0.60 |
51.58±0.40 |
51.31±0.41 |
- |
11.764 |
0.001 |
0.44 |
| Semi-finalist |
51.51±0.32 |
51.86±0.16 |
51.60±0.16 |
- |
9.069 |
0.003 |
0.56 |
| Finalist |
50.77±0.59 |
51.30±0.37 |
51.03±0.39 |
51.06±0.42 |
4.653 |
0.012 |
0.40 |
| Fr200 |
Top16 |
105.51±0.80 |
106.56±0.67 |
106.13±0.89 |
- |
23.694 |
<0.001 |
0.61 |
| Semi-finalist |
105.83±0.90 |
107.08±0.34 |
106.81±0.60 |
- |
21.654 |
<0.001 |
0.76 |
| Finalist |
105.18±0.56 |
106.04±0.47 |
105.45±0.51 |
104.93±0.82 |
9.713 |
0.004 |
0.58 |
| Bk200 |
Top16 |
116.51±1.42 |
118.02±0.99 |
117.61±1.54 |
- |
16.347 |
<0.001 |
0.52 |
| Semi-finalist |
116.96±1.47 |
118.59±0.98 |
118.67±1.48 |
- |
14.000 |
<0.001 |
0.67 |
| Finalist |
116.06±1.30 |
117.45±0.62 |
116.56±0.56 |
116.30±1.31 |
6.362 |
0.003 |
0.48 |
| Br200 |
Top16† |
128.56±1.53 |
130.43±1.04 |
129.62±1.21 |
- |
23.958 |
<0.001 |
0.63 |
| Semi-finalist‡ |
129.43±1.50 |
131.23±0.94 |
130.58±0.70 |
- |
8.754 |
0.005 |
0.59 |
| Finalist |
127.81±1.17 |
129.74±0.45 |
128.77±0.89 |
128.80±0.86 |
12.224 |
<0.001 |
0.64 |
| Fly200 |
Top16 |
114.84±1.29 |
115.89±0.80 |
115.04±1.04 |
- |
10.570 |
<0.001 |
0.41 |
| Semi-finalist |
115.33±0.91 |
116.21±0.59 |
115.82±0.50 |
- |
2.886 |
0.089 |
0.29 |
| Finalist |
114.34±1.48 |
115.57±0.88 |
114.25±0.82 |
114.10±1.73 |
8.049 |
<0.001 |
0.54 |
|
Fr, freestyle; Bk, backstroke; Br, breaststroke; Fly, butterfly: ES, effect size; Top16 (n=16); Semi-finalist (n=8); Finalist (n=8). |
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