cooks_dist_gamm: Calculates the Cook's distance for Generalized Additive Mixed...

Description Usage Arguments Value See Also Examples

View source: R/cooks_dist_gamm.R

Description

cooks_dist_gamm is a helper function for model_gamm and plot_diagnostics and calculates the Cook's distance for objects of class 'gamm'. The Cook's distance D is a leave-one-out deletion diagnostics to measure the influence of each observation. The generic cooks.distance function does not work on the class 'gamm'.

Usage

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cooks_dist_gamm(gamm_model)

Arguments

gamm_model

The ‘gam‘ sublist from a model object of class gamm.

Value

The function returns a numerical vector of the same length then the data used for the GAMM fitting, with one D value for each IND observation.

See Also

plot_diagnostics, model_gamm

Examples

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# Using a model of the Baltic Sea demo data
cooks_dist_gamm(gamm_model = model_gamm_ex$model[[49]]$gam)

saskiaotto/INDperform documentation built on Oct. 27, 2021, 10:33 p.m.