Call:
lm(formula = y ~ x)

Residuals:
     Min       1Q   Median       3Q      Max 
-0.05200 -0.02073 -0.02013  0.00615  0.35399 

Coefficients:
            Estimate Std. Error t value             Pr(>|t|)    
(Intercept) 0.020735   0.002139   9.692 < 0.0000000000000002 ***
xYes        0.031268   0.004044   7.732   0.0000000000000363 ***
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.04841 on 709 degrees of freedom
  (1 observation deleted due to missingness)
Multiple R-squared:  0.07777,	Adjusted R-squared:  0.07647 
F-statistic: 59.79 on 1 and 709 DF,  p-value: 0.00000000000003625