Call:
lm(formula = y ~ x)

Residuals:
      Min        1Q    Median        3Q       Max 
-0.038550 -0.006158  0.003183  0.003183  0.056231 

Coefficients:
             Estimate Std. Error t value Pr(>|t|)    
(Intercept)  0.038572   0.002848  13.542 4.03e-16 ***
x           -0.020667   0.006809  -3.035  0.00432 ** 
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.01636 on 38 degrees of freedom
Multiple R-squared:  0.1951,	Adjusted R-squared:  0.174 
F-statistic: 9.213 on 1 and 38 DF,  p-value: 0.004321