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Table 1 Comparison of female MCG/male FTG ratio and F/M TTL ratio between successful and unsuccessful mating pairs.

From: Size-assortative mating and sexual size dimorphism are predictable from simple mechanics of mate-grasping behavior

Body components

Successful mating pairs

Unsuccessful mating pairs

Difference between means

Difference between coefficients of variation

 

n

Mean ± SD

CV

n

Mean ± SD

CV

t-value

df

P-value

Z

P-value

MCG/FTG

32

0.98 ± 0.05

0.049

15

1.00 ± 0.08

0.081

-0.87

45

0.387

-2.31

0.021

TTL(F/M)

32

1.18 ± 0.06

0.047

15

1.21 ± 0.12

0.097

-1.26

45

0.213

-3.46

< 0.001

  1. Note - Analyses were done using t-test and a Z-test for difference between two coefficients of variation [63].