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Browsing by Subject "ARIMA"

Browsing by Subject "ARIMA"

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  • Autoregressive Modelling Approach to Forecasting Paddy Yield 
    Cooray, T.M.J.A. (University of Kelaniya, 2005)
    This study was carried out to evaluate the alternative univariate time series modelling approaches for main agricultural output in Sri Lanka. For the purpose of the study total production of paddy were used. Those values ...
  • Modeling and Forecasting Selected Climatic Factors Influenced on Sustainable Cultivation Plan: A Case Study for Dompe-Gampaha District 
    Hakmanage, N.M.; Chandrasekara, N.V.; Jayasundara, D.D.M. (International Postgraduate Research Conference 2019, Faculty of Graduate Studies, University of Kelaniya, Sri Lanka, 2019)
    The agriculture is the back born of economy of the most Asian countries. Although the country is moving towards industrialization, the agricultural sector still continues to be an important sector in the economy in Sri ...
  • Modeling and Forecasting the Usage of Cellular and Landline Phones in Sri Lanka 
    Karunarathne, A.W.S.P.; Perera, M.S.H.; Liyanage, U.P. (International Conference on Applied Social Statistics (ICASS) - 2019, Department of Social Statistics, Faculty of Social Sciences, University of Kelaniya, Sri Lanka, 2019)
    Cellular and landline phones are at the forefront of telecommunication. There are two major categories of phones namely cellular phones and landline phones. Landline phones can be classified into another two sub categories ...
  • Modeling the Best ARIMA Modeling Approach for Forecasting Market Indices in Colombo Stock Exchange, Sri Lanka. 
    Madushani, M. L. P.; Erandi, M. W. A.; Madurangi, L. H. L. S.; Sivaraj, L. B. M.; Weerasinghe, W. D. D.; Jayasundara, D. D. M.; Rathnayaka, R. M. K. T. (8th International Conference on Business & Information ICBI – 2017, Faculty of Commerce and Management Studies, University of Kelaniya, Sri Lanka., 2017)
    Generally, the movements of the stock prices are highly volatile and make much more dynamics. As a result day by day the large number of companies has been listed on stock exchanges across the world. Under this scenario, ...
  • Modelling and Forecasting Tourist Arrivals in Sri Lanka 
    Priyangika, J.H.; Pallawala, P.K.B.N.M.; Sooriyaarachchi, D.J.C. (Department of Statistics & Computer Science, University of Kelaniya, Sri Lanka, 2016)
    Tourism is one of the major industry shows a rapid growth in the Sri Lankan economy. According to the annual tourism statistics, the international tourist arrivals shows 4.4% growth in 2015 and 27.72% growth in foreign ...
  • A New Financial Time Series Approach for Volatility Forecasting 
    Rathnayaka, R.M.K.T.; Seneiratna, D.M.K.N.; Arumawadu, H.I. (Department of Statistics & Computer Science, University of Kelaniya, Sri Lanka, 2016)
    The investment in capital market is easiest, fastest and securable way for building healthy financial foundation today. Because of the economic outlooks causing directly on these market fluctuations, the making decisions ...
  • Prediction of Dengue Incidence Based on Time Series Modelling in the District of Colombo, Sri Lanka 
    Udayanga, L.; Herath, K.; Gunanthilaka, N.; Iqbal, M.C.M.; Abeyewickreme, W. (International Postgraduate Research Conference 2019, Faculty of Graduate Studies, University of Kelaniya, Sri Lanka, 2019)
    Timely implementation of intervention activities, is essential in controlling dengue epidemics. This requires the prediction of dengue epidemics, while respecting the spatial and temporal trends in dengue incidence. However, ...
  • Statistical modelling of monthly electricity sales in Colombo: ARIMA approach 
    Herath, H. M. R. D. S.; Varathan, N. (Research Symposium on Pure and Applied Sciences, 2018 Faculty of Science, University of Kelaniya, Sri Lanka, 2018)
    Electricity is the most essential form of energy, used all over the globe. It has influenced the economy, public health, technological growth and all other spheres of human activities. The electricity sales are growing day ...
  • Studying the behaviour of export quantities of Tuna fish in Sri Lanka 
    Sachithra, S. A. L.; Liyanage, U. P.; Wijeyaratne, W. M. D. N. (4th International Research Symposium on Pure and Applied Sciences, Faculty of Science, University of Kelaniya, Sri Lanka, 2019)
    Being an island in the Indian Ocean, Sri Lanka claims a large sea area and abundant fish resource with high facilitate suitable for large scale fishery industry. According to the Central Bank of Sri Lanka, the contribution ...
  • Time series modeling of red onion production in Jaffna, Sri Lanka 
    Mirojan, U.; Varathan, N.; Arumairajan, S. (Research Symposium on Pure and Applied Sciences, 2018 Faculty of Science, University of Kelaniya, Sri Lanka, 2018)
    Onion is one of the most important commercial vegetable crops grown in Sri Lanka. Observing fluctuation of onion production is essential in the market economy. The level of the production and the fluctuation not only has ...
  • A Time-Series Analysis of the Incidence of Leishmaniasis Integrated with Climatic Variables in Kurunegala District, Sri Lanka 
    Wijerathna, T.; Gunathilaka, N.; Gunawardena, K.; Rodrigo, W. (International Postgraduate Research Conference 2019, Faculty of Graduate Studies, University of Kelaniya, Sri Lanka, 2019)
    Leishmaniasis is one of the main health considerations in the tropical areas of the world. The disease is caused by the parasites of genus Leishmania, which is transmitted from one host to another through female Phlebotomine ...

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