Multivariable Fractional Polynomials
Family Objects for Cox Proportional Regression Models
Fractional Polynomial Transformation
Multiple Fractional Polynomial Model Object
Fit a Multiple Fractional Polynomial Model
Predict method for mfp fits
Multivariable Fractional Polynomial algorithm for model-building. Fractional polynomials are used to represent curvature in regression models. A key reference is Royston and Altman, 1994.