Reading model diagnostics
gam.check()
helps you understand whether you have enough basis functions to model the data.
After running checks on the model, answer the following question:
Which smooths do not have sufficient numbers of basis functions?
Este ejercicio forma parte del curso
Nonlinear Modeling with Generalized Additive Models (GAMs) in R
Ejercicio interactivo práctico
Prueba este ejercicio completando el código de muestra.
library(mgcv)
# Fit the model
mod <- gam(y ~ s(x0, k = 5) + s(x1, k = 5) + s(x2, k = 5) + s(x3, k = 5),
data = dat, method = "REML")
# Run the check function
___