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Table 1 Summary of OLS and PGLS analysis

From: Diversity of acoustic tracheal system and its role for directional hearing in crickets

Model Coefficient SE t for H0 F for H0 p value r2
OLS       0.37
Intercept 0.196 0.018 11.047 122.034 1.131e-10  
Slope -1.226 0.336 -3.653 13.341 0.0013  
PGLS       0.26
Intercept 0.171 0.032 5.278 27.859 2.346e-05  
Slope -1.214 0.427 -2.844 8.090 0.009  
  1. Results of the regression analysis for predicting the species acoustic vesicle size on wavelength of calling song frequency (both relative to body size) using OLS (Ordinary Least Squares; indicates conventional non-phylogenetic analysis) and PGLS (Phylogenetic Generalized Least Squares).