Recently Published
PM10 Spatiotemporal Patterns in Portugal: Functional Data Analysis in 2017
We propose an exploratory statistical tool that combines functional data analysis (FDA) with unsupervised learning algorithms and spatial statistics to extract meaningful information about the main spatiotemporal patterns underlying PM10 in mainland Portugal.
Assessing spatio-temporal drought patterns in southern Portugal over 31 years (1990-2020)
This study applies FDA to examine drought conditions in Southern Portugal using the Consecutive Dry Days (CDD) index. By integrating the FDA with spatial analyses, the research aims to provide a comprehensive understanding of drought dynamics, revealing detailed patterns of drought persistence, seasonal behavior, and spatial distribution.
Validação cruzada com Análise Discriminante
Alguns exemplos com funções que implementam a validação cruzada para a análise discriminante.
Análise descritiva
Gráficos e tabelas para análise descritiva de dados quantitativos e categóricos
screen
exercicio com kriging da indicatriz onde ocorre screen-effect
Semivariogramas experimentais
Continuidade espacial e anisotropia geometrica