Call:
lm(formula = y ~ x)

Residuals:
     Min       1Q   Median       3Q      Max 
-0.05277 -0.02029 -0.01969  0.00641  0.35443 

Coefficients:
            Estimate Std. Error t value             Pr(>|t|)    
(Intercept) 0.020293   0.002132   9.517 < 0.0000000000000002 ***
xYes        0.032480   0.004013   8.093  0.00000000000000252 ***
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.0482 on 710 degrees of freedom
Multiple R-squared:  0.08446,	Adjusted R-squared:  0.08317 
F-statistic:  65.5 on 1 and 710 DF,  p-value: 0.000000000000002522