Call: lm(formula = y ~ x) Residuals: Min 1Q Median 3Q Max -0.03525 -0.03336 -0.01437 0.00738 0.58016 Coefficients: Estimate Std. Error t value Pr(>|t|) (Intercept) 0.033405 0.002656 12.578 <0.0000000000000002 *** xYes 0.001844 0.004653 0.396 0.692 --- Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1 Residual standard error: 0.05819 on 710 degrees of freedom Multiple R-squared: 0.0002213, Adjusted R-squared: -0.001187 F-statistic: 0.1571 on 1 and 710 DF, p-value: 0.6919