Call:
lm(formula = y ~ x)

Residuals:
     Min       1Q   Median       3Q      Max 
-0.04891 -0.02466 -0.02222  0.01529  0.23298 

Coefficients:
            Estimate Std. Error t value             Pr(>|t|)    
(Intercept) 0.024670   0.001956  12.614 < 0.0000000000000002 ***
xYes        0.024244   0.003697   6.558       0.000000000105 ***
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.04425 on 709 degrees of freedom
  (1 observation deleted due to missingness)
Multiple R-squared:  0.0572,	Adjusted R-squared:  0.05587 
F-statistic: 43.01 on 1 and 709 DF,  p-value: 0.0000000001049