Call:
lm(formula = y ~ x)

Residuals:
     Min       1Q   Median       3Q      Max 
-0.02948 -0.02945 -0.02572  0.00696  0.35150 

Coefficients:
             Estimate Std. Error t value            Pr(>|t|)    
(Intercept)  0.029485   0.002392  12.327 <0.0000000000000002 ***
xYes        -0.003747   0.004190  -0.894               0.371    
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.0524 on 710 degrees of freedom
Multiple R-squared:  0.001125,	Adjusted R-squared:  -0.0002817 
F-statistic: 0.7997 on 1 and 710 DF,  p-value: 0.3715