Call:
lm(formula = y ~ x)

Residuals:
     Min       1Q   Median       3Q      Max 
-0.03041 -0.03038 -0.02288  0.00666  0.35057 

Coefficients:
             Estimate Std. Error t value            Pr(>|t|)    
(Intercept)  0.030412   0.002314  13.145 <0.0000000000000002 ***
xYes        -0.007531   0.004373  -1.722              0.0855 .  
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.05235 on 709 degrees of freedom
  (1 observation deleted due to missingness)
Multiple R-squared:  0.004166,	Adjusted R-squared:  0.002761 
F-statistic: 2.966 on 1 and 709 DF,  p-value: 0.08547