Call:
lm(formula = y ~ x)

Residuals:
      Min        1Q    Median        3Q       Max 
-0.044017 -0.016216 -0.016189  0.005474  0.271608 

Coefficients:
            Estimate Std. Error t value             Pr(>|t|)    
(Intercept) 0.016219   0.001911   8.488 < 0.0000000000000002 ***
xYes        0.027800   0.003347   8.305 0.000000000000000504 ***
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.04186 on 710 degrees of freedom
Multiple R-squared:  0.08855,	Adjusted R-squared:  0.08726 
F-statistic: 68.97 on 1 and 710 DF,  p-value: 0.0000000000000005041