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Robust Nonparametric Testing Approaches for Spatial Regression
Kanghyun Wi, Hyoeun Kim, Tomáš Mrkvička +2
Reliable inference for spatial regression remains challenging because it requires the correct specification of the spatial dependence structure, the mean trend, and the error distr…
Effective Sample Size for Functional Spatial Data
Alfredo Alegría, John Gómez, Jorge Mateu +1
The effective sample size quantifies the amount of independent information contained in a dataset, accounting for redundancy due to correlation between observations. While widely u…
A concordance coefficient for lattice data: An application to poverty indices in Chile
Ronny Vallejos, Clemente Ferrer, Jorge Mateu
This paper introduces a novel coefficient for measuring agreement between two lattice sequences observed in the same areal units, motivated by the analysis of different methodologi…