#Residual standard error: 3.567 on 31 degrees of freedom
#Multiple R-squared: 0.5665, Adjusted R-squared: 0.5386 <- Rsquare of the model
#Multiple R-squared: 0.5665, Adjusted R-squared: 0.5386 <- Rsquare of the model, the variables "x" and "z" explain ~54% of the observed variations in "y"
#F-statistic: 20.26 on 2 and 31 DF, p-value: 2.359e-06