Call:
lm(formula = y ~ x)

Residuals:
      Min        1Q    Median        3Q       Max 
-0.262446 -0.022707  0.001935  0.048414  0.148318 

Coefficients:
             Estimate Std. Error t value Pr(>|t|)    
(Intercept)  0.871797   0.025680  33.949  < 2e-16 ***
x           -0.013356   0.002514  -5.313 5.35e-06 ***
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.0834 on 37 degrees of freedom
  (1 observation deleted due to missingness)
Multiple R-squared:  0.4327,	Adjusted R-squared:  0.4174 
F-statistic: 28.22 on 1 and 37 DF,  p-value: 5.351e-06