dot-bf_get_mu_eta: Numerical Derivative of the Inverse Link Function

.bf_get_mu_etaR Documentation

Numerical Derivative of the Inverse Link Function

Description

Returns \partial\mu / \partial\eta for the supplied family object, using the family's own mu.eta method when available and falling back to analytic forms for common links or central differences otherwise.

Usage

.bf_get_mu_eta(eta, fam)

Arguments

eta

Numeric vector of linear predictor values.

fam

GLM family object.

Value

Numeric vector of the same length as eta.


lgspline documentation built on Aug. 5, 2026, 1:10 a.m.