Call:
lm(formula = y ~ x)

Residuals:
     Min       1Q   Median       3Q      Max 
-0.04979 -0.02432 -0.02253  0.01478  0.23333 

Coefficients:
            Estimate Std. Error t value             Pr(>|t|)    
(Intercept) 0.024327   0.001951  12.469 < 0.0000000000000002 ***
xYes        0.025464   0.003672   6.935     0.00000000000917 ***
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.0441 on 710 degrees of freedom
Multiple R-squared:  0.06344,	Adjusted R-squared:  0.06212 
F-statistic: 48.09 on 1 and 710 DF,  p-value: 0.000000000009169