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Bulletin of the State University of Education. Series: Economics

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MODELING SEASONAL AND CYCLICAL FLUCTUATIONS OF COMPANY’S SALES BY USING MS EXCEL HARMONIC ANALYSIS

Abstract

The article considers a computer technology of modeling time series with seasonal and cyclical fluctuations with the usage of MS EXCEL. For this procedure a pattern of harmonic analysis and a model of trend are used. As an example the time series of quarterly sales of the company are considered for the period of eight years. In modeling all necessary statistical procedures required for identification and evaluation of the model parameters as well as verification of its adequacy and accuracy have been carried out.

About the Authors

Y. . Protasov
Moscow State Regional University
Russian Federation


V. . Yurov
Moscow State Regional University
Russian Federation


References

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5. Юров В.М. Моделирование нестационарных временных рядов с выраженными колебаниями с использованием инструментов Excel // Вестник Московского государственного областного университета. Серия: Экономика. 2015. № 1. C. 62-71.


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ISSN 2949-5040 (Print)
ISSN 2949-5024 (Online)