Call:
lm(formula = y ~ x)

Residuals:
     Min       1Q   Median       3Q      Max 
-0.13398 -0.05120 -0.05089  0.02368  0.56322 

Coefficients:
            Estimate Std. Error t value            Pr(>|t|)    
(Intercept) 0.051201   0.004905  10.439 <0.0000000000000002 ***
xYes        0.082780   0.009232   8.967 <0.0000000000000002 ***
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.1109 on 710 degrees of freedom
Multiple R-squared:  0.1017,	Adjusted R-squared:  0.1005 
F-statistic: 80.41 on 1 and 710 DF,  p-value: < 0.00000000000000022