
 Estimate Std. Error    z Pr(>|z|)     S 2.5 % 97.5 % am  hp
     19.5      0.739 26.4   <0.001 508.8  18.1   21.0  0 120
     24.8      0.809 30.7   <0.001 683.5  23.2   26.4  1 120

Columns: rowid, estimate, std.error, statistic, p.value, s.value, conf.low, conf.high, am, hp, mpg 

