Call: lm(formula = y ~ x) Residuals: Min 1Q Median 3Q Max -0.024921 -0.009889 -0.008078 0.003459 0.268976 Coefficients: Estimate Std. Error t value Pr(>|t|) (Intercept) 0.009897 0.001054 9.389 < 0.0000000000000002 *** xYes 0.015026 0.001993 7.541 0.000000000000143 *** --- Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1 Residual standard error: 0.02385 on 709 degrees of freedom (1 observation deleted due to missingness) Multiple R-squared: 0.07425, Adjusted R-squared: 0.07295 F-statistic: 56.87 on 1 and 709 DF, p-value: 0.0000000000001429