Call:
lm(formula = y ~ x)

Residuals:
     Min       1Q   Median       3Q      Max 
-0.04864 -0.02323 -0.02144  0.01393  0.23442 

Coefficients:
            Estimate Std. Error t value             Pr(>|t|)    
(Intercept) 0.023238   0.002008  11.575 < 0.0000000000000002 ***
xYes        0.025401   0.003517   7.222     0.00000000000132 ***
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.04398 on 710 degrees of freedom
Multiple R-squared:  0.06844,	Adjusted R-squared:  0.06713 
F-statistic: 52.16 on 1 and 710 DF,  p-value: 0.00000000000132