Call:
lm(formula = y ~ x)

Residuals:
     Min       1Q   Median       3Q      Max 
-0.02799 -0.01050 -0.01047  0.00295  0.43138 

Coefficients:
            Estimate Std. Error t value         Pr(>|t|)    
(Intercept) 0.010503   0.001498   7.010 0.00000000000555 ***
xYes        0.017490   0.002625   6.663 0.00000000005381 ***
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.03283 on 710 degrees of freedom
Multiple R-squared:  0.05885,	Adjusted R-squared:  0.05752 
F-statistic:  44.4 on 1 and 710 DF,  p-value: 0.00000000005381