Call:
lm(formula = y ~ x)

Residuals:
     Min       1Q   Median       3Q      Max 
-0.03430 -0.03382 -0.01400  0.00768  0.57967 

Coefficients:
            Estimate Std. Error t value            Pr(>|t|)    
(Intercept) 0.033890   0.002574  13.165 <0.0000000000000002 ***
xYes        0.000412   0.004845   0.085               0.932    
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.05819 on 710 degrees of freedom
Multiple R-squared:  1.018e-05,	Adjusted R-squared:  -0.001398 
F-statistic: 0.007231 on 1 and 710 DF,  p-value: 0.9323