Call:
lm(formula = y ~ x)

Residuals:
     Min       1Q   Median       3Q      Max 
-0.01169 -0.00672 -0.00664  0.00121  0.48226 

Coefficients:
            Estimate Std. Error t value   Pr(>|t|)    
(Intercept) 0.006722   0.001199   5.604 0.00000003 ***
xYes        0.004969   0.002258   2.201      0.028 *  
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.02711 on 710 degrees of freedom
Multiple R-squared:  0.006779,	Adjusted R-squared:  0.00538 
F-statistic: 4.846 on 1 and 710 DF,  p-value: 0.02804