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Table 1 Linear and quadratic regressions of inhibition of clinical isolates by sterile (non heat treated) cell free extract of PA01 and PA14 cultures as function of genetic distance (Figure 2)

From: Antagonistic interactions peak at intermediate genetic distance in clinical and laboratory strains of Pseudomonas aeruginosa

Source df Value St Error t P-value Multiple R2 AIC
PA01 Linear model      0.072 0.059 90.91
Intercept 1 3.27 0.969 3.38 0.0014   
Linear term 1 -2.41 1.31 -1.84 0.072   
Residual SE 53   0.55     
PA01 Quadratic model      0.010 0.160 86.94
Intercept 1 -17.00 8.81 -2.08 0.043   
Linear term 1 53.94 22.61 2.38 0.021   
Quadratic term 1 -38.89 15.58 -2.50 0.016   
Residual SE 52   0.53     
PA14 Linear model      0.15 0.044 39.80
Intercept 1 1.99 0.71 2.81 0.0072   
Linear term 1 -1.45 0.98 -1.48 0.15   
Residual SE 47   0.36     
PA14 Quadratic model      < 0.0001 0.345 26.08
Intercept 1 -37.51 8.62 -4.35 0.0001   
Linear term 1 109.8 24.23 4.53 < 0.0001   
Quadratic term 1 -77.88 16.95 -4.59 < 0.0001   
Residual SE 46   0.30