Call:
lm(formula = y ~ x)

Residuals:
     Min       1Q   Median       3Q      Max 
-0.05609 -0.05408 -0.01101  0.00700  0.41405 

Coefficients:
             Estimate Std. Error t value             Pr(>|t|)    
(Intercept)  0.056092   0.003283  17.086 < 0.0000000000000002 ***
xYes        -0.045075   0.005751  -7.838   0.0000000000000168 ***
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.07192 on 710 degrees of freedom
Multiple R-squared:  0.07963,	Adjusted R-squared:  0.07834 
F-statistic: 61.43 on 1 and 710 DF,  p-value: 0.0000000000000168