Call:
lm(formula = y ~ x)

Residuals:
     Min       1Q   Median       3Q      Max 
-0.01101 -0.01101 -0.01039 -0.00366  0.47616 

Coefficients:
             Estimate Std. Error t value       Pr(>|t|)    
(Intercept)  0.011015   0.001773   6.212 0.000000000891 ***
xYes        -0.007355   0.003106  -2.368         0.0182 *  
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.03885 on 710 degrees of freedom
Multiple R-squared:  0.007833,	Adjusted R-squared:  0.006435 
F-statistic: 5.605 on 1 and 710 DF,  p-value: 0.01817