Call:
lm(formula = y ~ x)

Residuals:
     Min       1Q   Median       3Q      Max 
-0.01156 -0.01155 -0.01140 -0.00108  0.47562 

Coefficients:
             Estimate Std. Error t value        Pr(>|t|)    
(Intercept)  0.011563   0.001712   6.753 0.0000000000302 ***
xYes        -0.010475   0.003237  -3.237         0.00127 ** 
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.03874 on 709 degrees of freedom
  (1 observation deleted due to missingness)
Multiple R-squared:  0.01456,	Adjusted R-squared:  0.01317 
F-statistic: 10.48 on 1 and 709 DF,  p-value: 0.001266