Call:
lm(formula = y ~ x)

Residuals:
      Min        1Q    Median        3Q       Max 
-0.029237 -0.009539 -0.009521  0.000403  0.259787 

Coefficients:
            Estimate Std. Error t value           Pr(>|t|)    
(Intercept) 0.009542   0.001358   7.028 0.0000000000049205 ***
xYes        0.019697   0.002566   7.676 0.0000000000000546 ***
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.03072 on 709 degrees of freedom
  (1 observation deleted due to missingness)
Multiple R-squared:  0.07672,	Adjusted R-squared:  0.07542 
F-statistic: 58.92 on 1 and 709 DF,  p-value: 0.00000000000005463