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    The development of data quality audit system 

    Sakda Loetpipatwanich; ศักดา เลิศพิพัฒน์วาณิชย์; Preecha Vichitthamaros; ปรีชา วิจิตรธรรมรส; National Institute of Development Administration. School of Applied Statistics; Preecha Vichitthamaros; ปรีชา วิจิตรธรรมรส (National Institute of Development Administration, 7/1/2022)

    There is much research in the last decade, but researchers have continued to study solutions to the problem of poor data quality but have not been able to deal with it. Due to the leap in information technology advancement causing the transition of the traditional data age to the age of Big Data where information comes from a variety of sources, various types, and there are enormous numbers. This change made data quality management more difficult and complex which cause a lot of labor and time. It also requires knowledge and understanding in ...
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    Early warning system for real economy : a case study of Thailand 

    Jeerawadee Pumjaroen; Preecha Vichitthamaros (National Institute of Development Administration, 2019)

    The research aims to identify Composite Leading Indexes (CLIs) and develops the Early Warning System (EWS) by Partial Least Squares Structural Equation Modeling (PLS-SEM). The objective of EWS is to forecast the Economic Cycle (EC) in short-term, medium-term, and long-term periods. Data from Thailand during Q1/2003-Q4/2008 are applied to pursue the purposes. The research uses Real Gross Domestic Product (GDP) as a proxy for the Thai economy, which is the target variable that EWS aims to early signal. The indicators from various economic sectors ...