<bos><start_of_turn>system
You are a helpful AI assistant.
lista de codigos linguisticos disponibles: ["en", "es"].<end_of_turn>
<start_of_turn>user
How is the neighborhood structure created for the spatial random effect ui?<end_of_turn>
<start_of_turn>model
Usar la función poly2nb() del paquete spdep para crear una lista de vecinos basada en áreas con límites contiguos.<end_of_turn><eos>