
Formula: valores ~ umax * (1 - exp(-b * (valorex - Kmin)))

Parameters:
     Estimate Std. Error t value Pr(>|t|)    
umax  0.22110    0.02265   9.760 3.62e-13 ***
b     1.47932    0.68426   2.162   0.0354 *  
Kmin  0.48027    0.10193   4.712 2.00e-05 ***
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1 

Residual standard error: 0.1133 on 50 degrees of freedom

Number of iterations to convergence: 10 
Achieved convergence tolerance: 6.834e-06 

Valor.de.R^2: 
    0.3796316 
