Ms. N.A.M.R.Senaviratna


Mathematics and Computer Science
Faculty of Natural Sciences

Select, 3rd floor, Science and Technology building, Room No : W5

Office: 112881443, Ext: 443 Mobile: 718601078


I have been working as a lecturer since 2011 in the department of Mathematics & Computer Science of the Faculty of Natural Sciences. I graduated from the University of Sri Jayewardenepura with First Class (Hons) in B.Sc Special degree in Statistics and reading for the Master of Science degree in the University of Moratuwa.

Areas of Specialization:

Applied Statistics

Research interests:

Design & Analysis of Experiments, Operations Research, Regression Analysis, Linear Programming



Course Coordination:

PCU2142/PSU2182/PSZ4130/PCE4142- Design & Analysis of Experiments , APU3141- Linear Programming , APU3143 -Mathematical Methods, APU3240-Numerical Methods, APU3251-Project in Pure/Applied Mathematics, APU3145- Newtonian Mechanics II, APU3146-Operational Research, APU3147-Statistical Inference, APU3150-Fluid Mechanics, APU3244-Graph Theory, AMU3185- Electromagnetic Theory & Special Relativity, AMU3186- Quantum Mechanics


Journal Articles

  • Senaviratna, N.A.M.R., and Cooray, T.M.J.A. (2019) ‘Diagnosing Multicollinearity of Logistic Regression Model’, Asian Journal of Probability and Statistics, 5(2), pp.1-9.


  • Senaviratna, N.A.M.R., and Cooray, T.M.J.A. (2017) ‘Forecasting Gold Prices in Sri Lanka Using Generalized Autoregressive Conditional Heteroskedasticity Approach’, International Research Journal of Natural and Applied Sciences, 4(7), pp. 99-110.


  • Senaviratna, N.A.M.R. (2017) ‘Box-Jenkins Approach to Forecast Air Pollution at Fort Railway Station, Sri Lanka’, American International Journal of Research in Science, Technology, Engineering & Mathematics,19(1), pp. 168-171.


  • Senaviratna, N.A.M.R. (2016). ‘Forecasting Tea Auction prices in Sri Lanka: Box-Jenkins modeling approach’, Indian Journal of Applied Research, 6(11), pp.722-724.


  • Senaviratna, N.A.M.R. (2013). ‘Application of Generalized Linear Model to the Minimization of Defectives in Sewing Process of Apparel Industry’, International Journal of Scientific and Research Publications (IJSRP),3(7), pp 50-56.


Conference Proceedings

  • Senaviratna, N.A.M.R, and Cooray, T.M.J.A. (2018) ‘Major factors affecting the severity of motorcycle accidents in Sri Lanka’, 3rd International Research Symposium on Pure and Applied Sciences, University of Kelaniya, Sri Lanka, pp 114.


  • Senaviratna, N.A.M.R, and Cooray, T.M.J.A. (2018) ‘Detecting Multicollinearity of Binary Logistic Regression Model’, Second International Conference on Multidisciplinary Research, International Center for Research & Development, Sri Lanka, pp 15.


  • Heenatigala, R.S, Senaviratna, N.A.M.R and Jayasooriya, H.T.R. (2015) ‘’A Study To Assess The Status of Mosquito Breeding in Larval Habitats in Rumassala Hill in Galle District, Sri Lanka’, Proceedings of the Annual Academic Sessions, The OUSL
The Open University of Sri Lanka
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