# informalexample 7.8 of section 7.1.5 
# (informalexample 7.8 of section 7.1.5)  : Linear and logistic regression : Using linear regression : Reading the model summary and characterizing coefficient quality 

Residual standard error: 0.2691 on 578 degrees of freedom
Multiple R-squared: 0.3383,     Adjusted R-squared: 0.3199
F-statistic: 18.47 on 16 and 578 DF,  p-value: < 2.2e-16

