Department of

Mrs. K.D.V.F. Siriwardana

B.Sc. (Honors) Mathematics, Education, M.Sc. in Applied Statistics, M.Phil. in Statistics

Senior Lecturer G II

Dept. of Mathematics
Statistical Modeling, Generalize linear models

PEU3202 – Vector Spaces
ADU4300 : Statistical Distribution Theory
ADU5305 – Statistical Inference
Faculty Coordinator: FNE3000

  • Siriwardana, K.D.V.F. (2021) Distance Learning Student Participation in Online Supplementary Courses of Science Degree Programme – A Pilot Study, International Journal of Research and Innovation in Social Science (IJRISS) Vol. 5, Issue V, ISSN 2454-6186, p 88-93.


  • Effectiveness of an induction programme in inspiring students in engaging in collaborative learning : an ODL case study/Extended Abstract – OUSL/Annual Academic Sessions 27th – 28th November 2013, Published in the conference  Proceedings Page 163 -167


  • Factors Associated with the Age at Natural Menopause of Women in  Sri Lanka,Abstract/ Presented at International Statistics Conference 2014 organized by the  IASSLon 28-30 December 2014,  Published in the conference  Proceedings Page 2018.


  • Effectiveness of a modified version of peer assisted study sessions in improving academic performance: An open and distance learning,Extended Abstract, Presented at OUSL-Annual academic Sessions – 19th and 20th November 2015, Published in the conference  Proceedings Page 1-4
  • Statistical analysis to find the assosiations of daily flows at Ellagawa with rainfall and temperature, SEUSL, 7th International Symposium 2017 on “Multidisciplinary Research for Sustainable Development”. 7th – 8th December, 2017. South Eastern University of Sri Lanka, University Park, Oluvil, Sri Lanka. pp. 209-212.
  • De Zoysa, M. N. K., Siriwardana, K. D. V. F., & Bandarage, (2018). Gender dependence of guessing in answering multiple choice questions in a physical chemistry course in a B.Sc. programme at the Open University of Sri Lanka.South Asia Conference on Multidisciplinary Research 2018, Colombo, Sri Lanka, 24.
  • Siriwardana, K.D.V.F., Maduwanthi, P.S., & Chandrasena, D.F.T.P.(2018).A preliminary study on online supplementary courses in B.Sc. Degree programme at level 3: student participation and associations with learner support programme & regions”. Open University International Research Sessions (iOURS 2018)
  • Bandarage, G., Edirisinghe, E.A.D.N.D., Rajendra, J.C.N., Siriwardana,D.V.F., Tantrigoda,, R.U., Wattavidanage J.(2021), Does participation in peer assisted study sessions in the entry year improve the academic performance of students?: a case study in ODL, Proceedings of the Annual Academic Sessions of The Open University of Sri Lanka, 1 – 4.