Experiences in the Application of a Multivariate Method for Imputation of Meteorological Data

 

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Opis bibliograficzny
Autor: Araya-López, José Luis
Format: artículo original
Status:Versión publicada
Data wydania:2014
Opis:Different statistical methods and techniques have been proposed for dealing with missing data. This study discusses the application of the principal components approach for filling hourly meteorological data. In order to test the possibilities that this approach offers, preliminary tests were conducted by random removal of real data in time series. Missing data were predicted using a principal-components algorithm. The results show that this method could predict the missing information with an mean absolute error that is around 1ºC in most of the cases. 
Kraj:Portal de Revistas TEC
Instytucja:Instituto Tecnológico de Costa Rica
Repositorio:Portal de Revistas TEC
Język:Español
OAI Identifier:oai:ojs.pkp.sfu.ca:article/2068
Dostęp online:https://revistas.tec.ac.cr/index.php/tec_marcha/article/view/2068
Słowo kluczowe:Imputación
datos faltantes
componentes principales
meteorología
climatología.
Imputation
missing data
principal components
meteorology
climatology