Call:
lm(formula = y ~ x)

Residuals:
     Min       1Q   Median       3Q      Max 
-0.11424 -0.05899 -0.05647  0.01924  0.63434 

Coefficients:
            Estimate Std. Error t value             Pr(>|t|)    
(Intercept) 0.058990   0.005054  11.672 < 0.0000000000000002 ***
xYes        0.055254   0.009553   5.784          0.000000011 ***
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.1144 on 709 degrees of freedom
  (1 observation deleted due to missingness)
Multiple R-squared:  0.04505,	Adjusted R-squared:  0.04371 
F-statistic: 33.45 on 1 and 709 DF,  p-value: 0.00000001096