What the Editors-in-Chief say about the review process in our Journals: Our Editors-in-Chief declare, confirm, certify and sign the substantial, important, line by line peer review process and our high-rejection rates.
Published Articles by Natthapat Thongsak
- 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
Download | Download
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
Download | Download
Published in WSEAS Transactions on Mathematics, Volume 23, 2024 - Title: A Combined Transformed Variable for Population Mean Estimators When Missing Data Occur with an Application to COVID-19 Incidence
Authors: Natthapat Thongsak, Nuanpan Lawson
Doi: 10.37394/23203.2023.18.43
Download | Download
Published in WSEAS Transactions on Systems and Control, Volume 18, 2023