Imputing missing values in modelling the PM10 concentrations

Missing values have always been a problem in analysis. Most exclude the missing values from the analyses which may lead to biased parameter estimates. Some imputations methods are considered in this paper in which simulation study is conducted to compare three methods of imputation namely mean subst...

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Bibliographic Details
Main Authors: Nuradhiathy Abd Razak, Yong Zulina Zubairi, Rossita M. Yunus
Format: Article
Language:English
Published: Universiti Kebangsaan Malaysia 2014
Online Access:http://journalarticle.ukm.my/7824/1/18_Nuradhiathy.pdf