From: Many continuous variables should be analyzed using the relative scale: a case study of β2-agonists for preventing exercise-induced bronchoconstriction
Intercept
Slope
χ2(3 df) *
P *
AIC **
Uniform effect (absolute scale)
21.4
–
323.5
Intercept and slope
16.4
−0.24
8.52
0.036
Slope (relative scale)
−0.77
11.9
0.010
333.0