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Table 2 The vector of standardized linear selection gradients (β), and the matrix (γ) of standardized quadratic and correlational selection gradients for the six principal components with eigenvalues greater than one.

From: Sexual selection on cuticular hydrocarbons in the Australian field cricket, Teleogryllus oceanicus

Relative mating success

 

β

PC1

PC2

PC3

PC4

PC5

PC6

PC1

0.004

-0.001

0.001

**0.027

0.002

-0.006

0.006

PC2

**0.018

.

0.009

*-0.022

0.012

-0.019

-0.009

PC3

0.048

.

.

0.002

0.009

*-0.037

*-0.049

PC4

-0.013

.

.

.

0.012

-0.003

0.033

PC5

-0.020

.

.

.

.

-0.022

0.009

PC6

-0.025

.

.

.

.

.

**-0.054

  1. * P < 0.05, ** P < 0.01, *** P < 0.001
  2. The response variable is relative mating success. Linear and nonlinear selection gradients were estimated in separate regressions.