Volume 17
Issue 4
Economics
JOURNAL OF
POLISH
AGRICULTURAL
UNIVERSITIES
Available Online: http://www.ejpau.media.pl/volume17/issue4/abs-03.html
MODELING AND FORECASTING RYE PRICE USING ARIMA MODEL
Małgorzata Szczepanik, Dorota Domagała
Department of Applied Mathematics and Computer Science, University of Life Sciences, Lublin, Poland
ABSTRACT
The study presents modeling of human-consumption rye price in Poland in the period: Aug 2010 to Oct 2013. ARIMA techniques are used to analyze the time series. ARIMA(1,1,1) with intervention model was applied and tested using the Box-Jenkins methodology (identification, estimation and diagnostic). The data were collected from the website of Polish Ministry of Agriculture and Rural Development. Diagnostics, calculations and forecasting were conducted using STATISTICA package.
Key words: time series analysis, ARIMA model, intervention, modeling, rye price.
Małgorzata Szczepanik
Department of Applied Mathematics and Computer Science, University of Life Sciences, Lublin, Poland
Głęboka 28
20-950 Lublin
Poland
email: malgorzata.szczepanik@up.lublin.pl
Dorota Domagała
Department of Applied Mathematics and Computer Science, University of Life Sciences, Lublin, Poland
Głęboka 28
20-950 Lublin
Poland
Responses to this article, comments are invited and should be submitted within three months of the publication of the article. If accepted for publication, they will be published in the chapter headed 'Discussions' and hyperlinked to the article.