Call:
lm(formula = y ~ x)

Residuals:
      Min        1Q    Median        3Q       Max 
-0.119857 -0.006089  0.005922  0.023840  0.073127 

Coefficients:
             Estimate Std. Error t value Pr(>|t|)    
(Intercept)  0.302070   0.013037  23.170  < 2e-16 ***
x           -0.006076   0.001276  -4.761 2.95e-05 ***
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.04234 on 37 degrees of freedom
  (1 observation deleted due to missingness)
Multiple R-squared:  0.3799,	Adjusted R-squared:  0.3631 
F-statistic: 22.67 on 1 and 37 DF,  p-value: 2.945e-05