RandomIntercept.pspline()# classmethod RandomIntercept.pspline(x, nparam, tau2, name)[source]# Alternative constructor for quickly setting up a P-spline. Parameters: x (Any) – Covariate array. nparam (int) – Number of parameters for the P-spline. tau2 (Var | Var) – Variance parameter for the singular normal prior. name (str) – Unique name of the term.