Call:
lm(formula = y ~ x)

Residuals:
     Min       1Q   Median       3Q      Max 
-0.02132 -0.02102 -0.01373  0.00455  0.41068 

Coefficients:
             Estimate Std. Error t value            Pr(>|t|)    
(Intercept)  0.021324   0.001694  12.590 <0.0000000000000002 ***
xYes        -0.007522   0.002967  -2.535              0.0115 *  
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.03711 on 710 degrees of freedom
Multiple R-squared:  0.00897,	Adjusted R-squared:  0.007574 
F-statistic: 6.426 on 1 and 710 DF,  p-value: 0.01146