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Table 1.

Non-parametric statistical evaluation of fight parameters

Fight parameterTestNχ2d.f.P
Fight duration      
    *Overall:2G, 3T Van der Waerden χ2 89** 20.35 0.0011 
    Group 1 Friedman ANOVA 15 4.5 <0.11 
    Group 2 Friedman ANOVA 15 19.6 <0.00006 
Mean aggression winner      
    *Overall:2G, 3T Van der Waerden χ2 73 2.64 0.76 
Mean aggression loser      
    *Overall:2G, 3T Van der Waerden χ2 73 4.5 0.48 
Maximum aggression winner      
    *Overall:2G, 3T Van der Waerden χ2 73 11.3 0.046 
    Group 1 Friedman ANOVA 11 7.3 0.026 
    Group 2 Friedman ANOVA 4.4 0.11 
Maximum aggression loser      
    *Overall:2G, 3T Van der Waerden χ2 73 6.6 0.25 
Fight parameterTestNχ2d.f.P
Fight duration      
    *Overall:2G, 3T Van der Waerden χ2 89** 20.35 0.0011 
    Group 1 Friedman ANOVA 15 4.5 <0.11 
    Group 2 Friedman ANOVA 15 19.6 <0.00006 
Mean aggression winner      
    *Overall:2G, 3T Van der Waerden χ2 73 2.64 0.76 
Mean aggression loser      
    *Overall:2G, 3T Van der Waerden χ2 73 4.5 0.48 
Maximum aggression winner      
    *Overall:2G, 3T Van der Waerden χ2 73 11.3 0.046 
    Group 1 Friedman ANOVA 11 7.3 0.026 
    Group 2 Friedman ANOVA 4.4 0.11 
Maximum aggression loser      
    *Overall:2G, 3T Van der Waerden χ2 73 6.6 0.25 

Group 1, aesthetasc shaved; Group 2, guard hair shaved.

*

Two groups (G) with three treatments (T) each.

**

Excludes the pair where one animal died before the C-fight.

Excludes the 17 pairs that did not fight after shaving and/or distilled water lesion.

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