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Home All issues No 113 (2021) Mov Sport Sci/Sci Mot, 113 (2021) 27-37 Full HTML
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Table 2

Effects, confidence limits and null-hypothesis difference between means from countermovement jump performance indicators in selected playing position.

Difference
Positional groupsa Effectb, 95%CL P-valuec
Jump height Front row Second row 0.01 ± 0.75 0.990
“” Backrow −0.93 ± 0.73 0.029
“” Halves −1.39 ± 0.82 0.006
“” Centres −0.67 ± 0.99 0.190
“” Back three −1.33 ± 0.88 0.013
Second row Backrow −0.94 ± 0.74 0.028
“” Halves −1.39 ± 0.83 0.006
“” Centres −0.67 ± 1.00 0.186
“” Back three −1.33 ± 0.88 0.013
Backrow Halves −0.45 ± 0.82 0.263
“” Centres 0.27 ± 0.99 0.581
“” Back three −0.40 ± 0.87 0.369
Halves “” 0.06 ± 0.94 0.902
Centres Halves −0.72 ± 1.05 0.175
“” Back three −0.66 ± 1.09 0.234
Reactive strength Front row Second row 0.08 ± 0.70 0.825
“” Backrow −0.54 ± 0.75 0.173
“” Halves −1.10 ± 0.99 0.035
“” Centres 0.29 ± 0.87 0.493
“” Back three −0.97 ± 0.72 0.023
Second row Backrow −0.62 ± 0.81 0.147
“” Halves −1.18 ± 1.02 0.032
“” Centres 0.34 ± 1.05 0.414
“” Back three −1.04 ± 0.77 0.022
Backrow Halves −0.56 ± 1.05 0.270
“” Centres 0.25 ± 0.95 0.599
“” Back three −0.43 ± 0.82 0.309
Halves “” 0.13 ± 1.03 0.782
Centre Halves 0.81 ± 1.12 0.152
“” Back three −0.67 ± 0.93 0.162
Peak force Front row Second row 0.91 ± 0.68 0.025
“” Backrow 0.71 ± 0.92 0.150
“” Halves 1.13 ± 1.47 0.105
“” Centres 0.45 ± 1.04 0.389
“” Back three 0.51 ± 1.06 0.353
Second row Backrow −0.20 ± 0.76 0.587
“” Halves 0.22 ± 1.47 0.697
“” Centres −0.46 ± 0.92 0.301
“” Back three −0.41 ± 0.93 0.377
Backrow Halves 0.43 ± 1.48 0.521
“” Centres −0.26 ± 1.08 0.626
“” Back three −0.21 ± 1.10 0.706
Halves “” 0.63 ± 1.53 0.382
Centres Halves 0.68 ± 1.52 0.337
“” Back three −0.05 ± 1.19 0.928
Peak power Front row Second row 0.49 ± 0.67 0.160
“” Backrow 0.40 ± 0.80 0.320
“” Halves 0.78 ± 1.08 0.128
“” Centres 0.58 ± 0.67 0.111
“” Back three 0.21 ± 0.85 0.602
Second row Backrow −0.09 ± 0.86 0.829
“” Halves 0.29 ± 1.11 0.573
“” Centres 0.09 ± 0.76 0.815
“” Back three −0.28 ± 0.90 0.514
Backrow Halves 0.38 ± 1.16 0.495
“” Centres 0.18 ± 0.87 0.678
“” Back three −0.18 ± 0.99 0.710
Halves “” −056 ± 1.19 0.332
Centres Halves −0.20 ± 1.11 0.697
“” Back three −0.36 ± 0.91 0.429
Relative peak force Front row Second row 0.50 ± 0.60 0.120
“” Backrow −0.23 ± 0.81 0.578
“” Halves −0.62 ± 1.25 0.283
“” Centres −0.56 ± 1.18 0.331
“” Back three −0.86 ± 1.02 0.114
Second row Backrow −0.72 ± 0.70 0.057
“” Halves −1.12 ± 1.23 0.054
“” Centres −1.06 ± 1.13 0.066
“” Back three −1.36 ± 0.94 0.014
Backrow Halves −0.40 ± 1.28 0.503
“” Centres −0.34 ± 1.22 0.570
“” Back three −0.63 ± 1.07 0.251
Halves “” −0.23 ± 1.38 0.722
Centres Halves 0.06 ± 1.48 0.930
“” Back three −0.30 ± 1.34 0.654
Relative peak power Front row Second row −0.01 ± 0.67 0.980
“” Backrow −0.77 ± 0.72 0.056
“” Halves −1.38 ± 0.94 0.011
“” Centres −0.60 ± 0.84 0.17
“” Back three −1.51 ± 0.89 0.007
Second row Backrow −0.76 ± 0.74 0.062
“” Halves −1.37 ± 0.95 0.012
“” Centres −0.59 ± 0.86 0.182
“” Back three −1.45 ± 0.91 0.008
Backrow Centres 0.17 ± 0.87 0.685
“” Halves −0.61 ± 0.96 0.196
“” Back three −0.74 ± 0.92 0.130
Halves “” −0.13 ± 1.07 0.801
“” Centres 0.78 ± 1.04 0.137
Back three “” −0.91 ± 1.01 0.094
a

First positional group (left column) compared to the second (right column).

b

Effect sizes are that of the mean differences between positional groups.

c

The Bonferroni correction was applied to account for multiple comparisons.

“”Indicates repeat group of that above.

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