Call:
lm(formula = y ~ x)

Residuals:
     Min       1Q   Median       3Q      Max 
-0.05418 -0.05408 -0.00873  0.00700  0.41596 

Coefficients:
             Estimate Std. Error t value             Pr(>|t|)    
(Intercept)  0.054183   0.003190  16.988 < 0.0000000000000002 ***
xYes        -0.045449   0.006029  -7.539    0.000000000000145 ***
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.07217 on 709 degrees of freedom
  (1 observation deleted due to missingness)
Multiple R-squared:  0.07421,	Adjusted R-squared:  0.0729 
F-statistic: 56.83 on 1 and 709 DF,  p-value: 0.0000000000001455