compute_auxiliary function

Compute_auxiliary quantities needed for the Satterthwaite approximation.

Computes variance-covariance matrix of variance parameters (theta, sigma), the Jacobian of each variance parameter etc.

compute_auxiliary(model, tol = 1e-06)

Arguments

• model: A linear mixed model object
• tol: A tolerance

Returns

A list

Author(s)

Søren Højsgaard