Call:
lm(formula = y ~ x)

Residuals:
     Min       1Q   Median       3Q      Max 
-0.02760 -0.02760 -0.02393 -0.00565  0.47085 

Coefficients:
             Estimate Std. Error t value             Pr(>|t|)    
(Intercept)  0.027604   0.002626  10.510 < 0.0000000000000002 ***
xYes        -0.017013   0.004964  -3.427             0.000645 ***
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.05943 on 709 degrees of freedom
  (1 observation deleted due to missingness)
Multiple R-squared:  0.0163,	Adjusted R-squared:  0.01491 
F-statistic: 11.74 on 1 and 709 DF,  p-value: 0.0006453