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Table 5.

Multiple regression of factor scores from principal components (PC1,PC2) on residual locomotor performance in guppies

o2max
Burst speed
r2FPr2FP
Males       
Overall 0.051 4.23 0.0163 0.019 1.48 0.23 
PC1  8.17 0.0048  2.38 0.125 
PC2  0.29 0.59  0.56 0.46 
Females       
Overall 0.003 0.20 0.82 0.005 0.32 0.73 
PC1  0.40 0.53  0.08 0.77 
PC2  0.01 0.96  0.56 0.46 
o2max
Burst speed
r2FPr2FP
Males       
Overall 0.051 4.23 0.0163 0.019 1.48 0.23 
PC1  8.17 0.0048  2.38 0.125 
PC2  0.29 0.59  0.56 0.46 
Females       
Overall 0.003 0.20 0.82 0.005 0.32 0.73 
PC1  0.40 0.53  0.08 0.77 
PC2  0.01 0.96  0.56 0.46 

o2max,maximum oxygen consumption.

F and P values are shown for each component axis.

N=159 for males and 142 for females.

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