Call:
lm(formula = y ~ x)

Residuals:
     Min       1Q   Median       3Q      Max 
-0.01414 -0.01414 -0.01407 -0.00358  0.71674 

Coefficients:
             Estimate Std. Error t value    Pr(>|t|)    
(Intercept)  0.014144   0.002658   5.320 0.000000139 ***
xYes        -0.010565   0.005004  -2.112      0.0351 *  
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.0601 on 710 degrees of freedom
Multiple R-squared:  0.006241,	Adjusted R-squared:  0.004841 
F-statistic: 4.459 on 1 and 710 DF,  p-value: 0.03507