Call:
lm(formula = y ~ x)

Residuals:
     Min       1Q   Median       3Q      Max 
-0.02202 -0.02201 -0.01318 -0.00006  0.46259 

Coefficients:
             Estimate Std. Error t value            Pr(>|t|)    
(Intercept)  0.022024   0.002095  10.511 <0.0000000000000002 ***
xYes        -0.008846   0.003961  -2.233              0.0258 *  
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.04741 on 709 degrees of freedom
  (1 observation deleted due to missingness)
Multiple R-squared:  0.006986,	Adjusted R-squared:  0.005585 
F-statistic: 4.988 on 1 and 709 DF,  p-value: 0.02584