Call:
lm(formula = wm_span ~ group, data = data_2_groups)
Residuals:
Min 1Q Median 3Q Max
-2.7176 -0.8008 0.1270 0.6442 2.3197
Coefficients:
Estimate Std. Error t value Pr(>|t|)
(Intercept) 3.98899 0.09836 40.55 <2e-16 ***
groupnormal attention 4.87359 0.13910 35.03 <2e-16 ***
---
Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
Residual standard error: 0.9836 on 198 degrees of freedom
Multiple R-squared: 0.8611, Adjusted R-squared: 0.8604
F-statistic: 1227 on 1 and 198 DF, p-value: < 2.2e-16