Call:
lm(formula = y ~ x)

Residuals:
     Min       1Q   Median       3Q      Max 
-0.03608 -0.03594 -0.01585  0.01879  0.27325 

Coefficients:
             Estimate Std. Error t value            Pr(>|t|)    
(Intercept)  0.036083   0.002097  17.210 <0.0000000000000002 ***
xYes        -0.000324   0.003673  -0.088                0.93    
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.04594 on 710 degrees of freedom
Multiple R-squared:  1.096e-05,	Adjusted R-squared:  -0.001397 
F-statistic: 0.007781 on 1 and 710 DF,  p-value: 0.9297