Deta {extRC}

Computation of marginal parameters

Description

Given a vector of canonical parameters coding distribution for an IxJ contingency table and the RC model specification in list Model, it computes vector of marginal and joint parameters and matrix of its derivatives with respect the canonical parameters.

Usage

Deta(the, Model, der = FALSE)

Arguments

the

vector of canonical parameters

Model

list specifying all model components

der

to require derivative computation (optional)

Value

eta

vector of marginal parameters

Der

derivative matrix with respect to canonical parameters

Author(s)

Francesco Bartolucci, Antonio Forcina