Comparison of the Efficiency of Forecasting Techniques for Univariate Models with Seasonal Data
Main Article Content
Abstract
The objective of this research was to compare the efficiency of three forecasting techniques for univariate models with seasonal data. The three techniques: Seasonal Naïve Forecasting (SNF), Weighted Moving Average (WMA), and Winters’ Exponential Smoothing (WES) were used to construct forecasting models for the price of field corn in Tak province. The data gathered from Tak Provincial Agricultural Extension Office during January 2011 to December 2016. The forecast accuracies were compared by minimizing the Mean Absolute Percentage Error (MAPE), the Mean Absolute Deviation (MAD), and the Mean Squared
Deviation (MSD). Research finding indicated that among forecasting techniques had been studied, the most efficient technique was the Seasonal Naïve Forecasting (SNF), the Weighted Moving Average (WMA), and Winters’ Exponential Smoothing (WES), respectively.
Article Details
References
[2] Niruttikul, N. (2016). Sales Forecasting. 8th ed. Bangkok : Kasetsart University Press (in Thai)
[3] Office of Agricultural Economics. (2017). Agricultural Statistics of Thailand 2016. Access (4 April 2018). Available
(https://www.oae.go.th/public_stat.html) (in Thai)
[4] Tak Provincial Agriculture and Cooperatives Office. (2017). Development plan of Agriculture and Cooperatives in Tak province (2017-2021). Access (4 April 2018). Available (https://www.tak.doae. go.th/index.html) (in Thai)
[5] Thairath Online. (2016). The dramatically lower field corn price in Tak province. Access (4 April 2018). Available (https://www.thairath.co.th/content/712893) (in Thai)
[6] National Famers Council. (2016). Annual Report 2016. Access (4 April 2018). Available (https://www.nfctak.com/images/fi le_document/F00027.pdf) (in Thai)
[7] National Famers Council. (2013). Annual Report 2013. Access (4 April 2018). Available (https:// www.nfctak.com/images/fi le_document/F00026.pdf) (in Thai)
[8] Thongkhajorn, S. (2013). Appropriate Forecasting Technique, A Case Study of Steel Pipe Factory for Automobile Industry. M. Eng. Thesis, Industrial Management Engineer King Mongkut’s University of Technology North Bangkok (in Thai)
[9] Theeraviriya, C. (2017). A Comparison of the Forecasting Method for Electric Energy Demand in Nakhonphanom Province. Naresuan University Journal: Science and Technology. Vol. 25, No. 4, pp. 124-137 (in Thai)
[10] Chuentawat, R. Ruangudomsakul, C. Kerdprasop, N. and Kerdprasop, K. (2016). Time Series Analysis of Electrical Distribution Units to Find a Suitable Forecasting Model with R Language. RMUTI Journal Science and Technology. Vol. 9, No. 3, pp. 25-41 (in Thai)
[11] Schunn, C. D., & Wallach, D. (2005). Evaluating Goodness-of-Fit in Comparison of Models to Data. In W. Tack (Ed.), Psychologie der Kognition: Reden and Vorträge anlässlich der Emeritierung von Werner Tack (pp. 115-135). Saarbrueken, Germany : University of Saarland Press.
[12] Keerativibool, W. (2015). Forecasting Model for the Export Values of Canned Food through Customs Department in Southern Thailand. RMUTI Journal Science and Technology. Vol. 8, No. 3, pp. 72-89 (in Thai)