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robustlmm (version 3.5.0-2)

influence.rlmerMod: Per-observation influence on \((\hat{\beta}, \hat{\sigma}, \hat{\theta})\) for an rlmerMod fit.

Description

Thin wrapper that returns the stacked influence matrix used by cooks.distance. Cheaper to call this once and pass the result back to cooks.distance via IF = . than to recompute the numerical Jacobian twice.

Usage

# S3 method for rlmerMod
influence(model, do.coef = TRUE, ...)

Value

A list with IF_beta (\(p \times n\)),

IF_sigma (\(1 \times n\)), IF_theta (\(L \times n\)), and the full implicitIF_full object as full.

Arguments

model

An rlmerMod object.

do.coef

Ignored (kept for compatibility with the influence generic).

...

Currently unused.

See Also

implicitIF_full, cooks.distance