Call: lm(formula = y ~ x) Residuals: Min 1Q Median 3Q Max -0.02717 -0.02705 -0.02037 0.00991 0.48933 Coefficients: Estimate Std. Error t value Pr(>|t|) (Intercept) 0.0270620 0.0022779 11.880 <0.0000000000000002 *** xYes 0.0001106 0.0039905 0.028 0.978 --- Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1 Residual standard error: 0.04991 on 710 degrees of freedom Multiple R-squared: 1.082e-06, Adjusted R-squared: -0.001407 F-statistic: 0.0007682 on 1 and 710 DF, p-value: 0.9779