Descriptive and inferential statistics of the average ground reaction forces (Ftot, Fout, Foutfore and Foutaft in N/BW) in COM Direction Change II for the tested skis (Pref, P30, P35, P40)
Mean±SD | ANOVA* | Pairwise comparisons | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Pref | P30 | P35 | P40 | p Value | ηp2 | Pref/P30 | Pref/P35 | Pref/P40 | P30/P35 | P30/P40 | P35/P40 | |
Ftot (N/BW) | 2.44±0.18 | 2.44±0.23 | 2.36±0.21 | 2.32±0.22 | 0.002** | 0.622 | −4.8%(t) | −3.6%(t) | −5.1%(t) | |||
Fout (N/BW) | 1.61±0.14 | 1.58±0.13 | 1.47±0.16 | 1.41±0.11 | 0.000*** | 0.797 | −9.5%** | −14.5%** | −7.1%(t) | −12.1%** | −4.6%(t) | |
Foutfore (N/BW) | 1.06±0.20 | 1.04±0.24 | 0.94±0.24 | 0.90±0.22 | 0.000*** | 0.826 | −13.0%** | −17.2%* | −11.3%** | −15.4%* | ||
Foutaft (N/BW) | 0.55±0.19 | 0.53±0.23 | 0.53±0.27 | 0.50±0.20 | 0.511ns | 0.133 |
Level of significance: (t)p<0.10,*p<0.05,**p<0.01, ***p<0.001. ANOVA results are based on the Greenhouse-Geisser correction. Post hoc method with Bonferroni correction for pairwise comparison.
*Prior the ANOVA test a global significance was identified (MANOVA: p<0.022, ηp2=0.331). ANOVA, analysis of variance; MANOVA, multivariate ANOVA