56 Chapter 3 Appendix D. Test statistics of independent sample t-tests and Mann Whitney tests for talented male swimmers. PPA Age t or U Df p CI r or d 14* 217.00 0.037 0.18 15* 1,537.00 0.582 0.03 16* 4,698.00 0.215 0.06 17 -1.536 488 0.125 [-1.1 - 0.15] -0.26 18 -1.775 492 0.076 [-0.99 - 0.05] -0.24 19 -1.040 536 0.299 [-0.62 - 0.19] -0.12 20 0.445 366 0.657 [-0.30 -0.47] 0.05 21 -0.824 364 0.410 [-0.57 - 0.23] -0.10 22 0.212 214 0.832 [-0.40 - 0.43] 0.03 23 1.248 154 0.214 [-0.18 - 0.81] 0.14 24 -0.889 91 0.376 [-0.79 - 0.30] -0.14 PPB Age t or U Df p CI r or d 14* 124.00 0.113 0.14 15* 978.00 0.010 0.15 16* 2,401.00 0.001 0.16 17 3.433 40.249 0.001 [4.0 - 15.6] 0.77 18 2.180 68.567 0.033 [0.45 -10.1] 0.39 19 4.345 98.815 <0.001 [5.3 - 14.1] 0.70 20 3.283 117.111 0.001 [3.4 - 13.8] 0.49 21 4.064 120.361 <0.001 [5.1 - 14.9] 0.59 22 3.685 108.826 <0.001 [5.0 - 16.5] 0.59 23 2.805 85.717 0.006 [2.8 - 6.3] 0.03 24 2.058 60.276 0.044 [0.23 -15.7] 0.03 Note. *For age 14 through 16, Mann Whitney tests were performed instead of independent sample t-tests (test statistic is reported U and effect size is r)
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