Call:
lm(formula = y ~ x)

Residuals:
     Min       1Q   Median       3Q      Max 
-0.03054 -0.03053 -0.02933 -0.00194  0.60910 

Coefficients:
             Estimate Std. Error t value             Pr(>|t|)    
(Intercept)  0.030539   0.003522   8.672 < 0.0000000000000002 ***
xYes        -0.028592   0.006657  -4.295            0.0000199 ***
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.07969 on 709 degrees of freedom
  (1 observation deleted due to missingness)
Multiple R-squared:  0.02536,	Adjusted R-squared:  0.02399 
F-statistic: 18.45 on 1 and 709 DF,  p-value: 0.00001989