Call:
lm(formula = y ~ x)

Residuals:
       Min         1Q     Median         3Q        Max 
-0.0081360 -0.0026002 -0.0012171 -0.0004392  0.0239571 

Coefficients:
              Estimate Std. Error t value Pr(>|t|)  
(Intercept) -0.0017613  0.0020473  -0.860   0.3952  
x            0.0004483  0.0002004   2.237   0.0314 *
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.006649 on 37 degrees of freedom
  (1 observation deleted due to missingness)
Multiple R-squared:  0.1191,	Adjusted R-squared:  0.09532 
F-statistic: 5.004 on 1 and 37 DF,  p-value: 0.0314