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

 

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書誌詳細
著者: Araya-López, José Luis
フォーマット: artículo original
状態:Versión publicada
出版日付:2014
その他の書誌記述: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. 
国:Portal de Revistas TEC
機関:Instituto Tecnológico de Costa Rica
Repositorio:Portal de Revistas TEC
言語:Español
OAI Identifier:oai:ojs.pkp.sfu.ca:article/2068
オンライン・アクセス:https://revistas.tec.ac.cr/index.php/tec_marcha/article/view/2068
キーワード:Imputación
datos faltantes
componentes principales
meteorología
climatología.
Imputation
missing data
principal components
meteorology
climatology