Fitting non-linear effects using different linear models
Association between body mass index (BMI) and systolic blood pressure, using synthetic data
Model Selection
Polynomial
Fractional Polynomial
Linear Spline
Restricted Cubic Spline
Polynomial Degree:
(1 = Linear)
Powers (comma-sep.):
(Use '0' for log(x))
Number of Knots (Linear):
(Internal knots)
Total Knots (RCS):
(Incl. boundary; min 3)
(The full equation is not display due to the number of terms)
R-squared:
N/A
Equation: Not Available