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Published Articles with Keyword: fine particulate matter
- Title: Transformed Regression Type Estimators in the Presence of Missing Observations: Case Studies on COVID-19 Incidence in Chiang Mai, Thailand
Authors: Natthapat Thongsak, Nuanpan Lawson
Doi: 10.37394/23208.2024.21.13
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Published in WSEAS Transactions on Biology and Biomedicine, Volume 21, 2024 - Title: A Class of Population Mean Estimators in Stratified Random Sampling: A Case Study on Fine Particulate Matter in the North of Thailand
Authors: Nuanpan Lawson, Natthapat Thongsak
Doi: 10.37394/23206.2024.23.19
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Published in WSEAS Transactions on Mathematics, Volume 23, 2024 - Title: Improved Ratio Type Estimators using some Prior Information in Sample
Surveys: A Case Study of Fine Particulate Matter in Thailand
Authors: Nuanpan Lawson
Doi: 10.37394/23202.2023.22.54
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Published in WSEAS Transactions on Systems, Volume 22, 2023