Call: lm(formula = y ~ x) Residuals: Min 1Q Median 3Q Max -0.05492 -0.01372 -0.01326 -0.01288 0.64436 Coefficients: Estimate Std. Error t value Pr(>|t|) (Intercept) 0.013264 0.003605 3.679 0.000252 *** xYes 0.041655 0.006316 6.595 0.000000000083 *** --- Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1 Residual standard error: 0.07899 on 710 degrees of freedom Multiple R-squared: 0.05772, Adjusted R-squared: 0.0564 F-statistic: 43.49 on 1 and 710 DF, p-value: 0.00000000008304