Formula: dd ~ C * diam^b

Parameters:
   Estimate Std. Error t value Pr(>|t|)   
C  0.050581   0.004901   10.32  0.00194 **
b -3.891751   0.309661  -12.57  0.00109 **
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1 

Residual standard error: 0.927 on 3 degrees of freedom

Number of iterations to convergence: 7 
Achieved convergence tolerance: 6.093e-06 

<simpleError in sink(file): sink stack is full>
<simpleError in sink(file): sink stack is full>
<simpleError in sink(file): sink stack is full>