The impact of El Niño Southern Oscillation on space time PM10 levels in Peninsular Malaysia: the hierarchical spatio-temporal autoregressive models approach
dc.contributor.author | Maizatul F. Zulkifi | |
dc.contributor.author | Rossita M. Yunus | |
dc.coverage.publication | Malaysia | |
dc.date.accessioned | 2024-05-10T03:25:08Z | |
dc.date.available | 2024-05-10T03:25:08Z | |
dc.date.issued | 2022 | |
dc.description.abstract | Hierarchical spatio-temporal autoregressive models are useful to understand the impact of predictors on a spatio-temporal-dependent variable. This study aims to fit the model to monthly PM10 concentration using potential predictors from 33 monitoring stations within Peninsular Malaysia from 2006 to 2015 and predict the space-time data spatially and temporally. Using Monte Carlo Markov Chain (MCMC), spatial predictions are obtained based on the posterior and predictive distributions of the model. The posterior distribution of the model that is without covariates exhibits a strong temporal correlation between successive months and also a strong spatial correlation with an efective range of 300 km. Spatio-temporal models were ftted to the data with a sine term, a cosine term, and a lagged El Niño Southern Oscillation (ENSO) index as predictors. Of the 33 monitoring sites, 8 were selected randomly for validation sets. | |
dc.identifier.citation | Zulkifli, M. F., & Yunus, R. M. (2022). The impact of El Nino Southern Oscillation on space time PM10 levels in Peninsular Malaysia: the hierarchical spatio-temporal autoregressive models approach. Meteorology and Atmospheric Physics, 134(2), 25. | |
dc.identifier.uri | https://repoemc.ukm.my/handle/123456789/515 | |
dc.language.iso | en | |
dc.publisher | Springer | |
dc.publisher.alternative | Meteorology and Atmospheric Physics | |
dc.title | The impact of El Niño Southern Oscillation on space time PM10 levels in Peninsular Malaysia: the hierarchical spatio-temporal autoregressive models approach | |
dc.type | Journal |
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