Dileepa M. Endagamage is a Senior Lecturer of the Department of Decision Sciences, Faculty of Management Studies and Commerce, University of Sri Jayewardenepura, Sri Lanka. She is graduated from the University of Sri Jayewardenepura in 1994 with a Second Class Upper division in B.Sc. (Special) in Mathematics. She completed her M.Sc. in Applied Statistics in 2001. She has 26 years of experience as an academic. Her teaching expertness is in the fields of Business Mathematics, Business Statistics, and Operations Research for undergraduate and postgraduate levels. Further, she has experience in teaching Research Methods (specially the data analysis part) and Statistical Data Analysis. She has sound knowledge in using SPSS, Minitab, Amos, E-views, Smart PLS, and Nvivo.