Generalized linear models with spatial dependence and a functional covariate

Autor: Kim, Sooran, Kaiser, Mark S., Dai, Xiongtao
Rok vydání: 2024
Předmět:
Druh dokumentu: Working Paper
Popis: We extend generalized functional linear models under independence to a situation in which a functional covariate is related to a scalar response variable that exhibits spatial dependence. For estimation, we apply basis expansion and truncation for dimension reduction of the covariate process followed by a composite likelihood estimating equation to handle the spatial dependency. We develop asymptotic results for the proposed model under a repeating lattice asymptotic context, allowing us to construct a confidence interval for the spatial dependence parameter and a confidence band for the parameter function. A binary conditionals model is presented as a concrete illustration and is used in simulation studies to verify the applicability of the asymptotic inferential results.
Databáze: arXiv