Drinking water quality and chronic kidney disease of unknown etiology (CKDu): synergic effects of fluoride, cadmium and hardness of water HMS Wasana, D Aluthpatabendi, W Kularatne, P Wijekoon, ... Environmental geochemistry and health 38, 157-168, 2016 | 171 | 2016 |
Improvement of the Liu estimator in linear regression model MH Hubert, P Wijekoon Statistical Papers 47 (3), 471-479, 2006 | 92 | 2006 |
Stochastic restricted maximum likelihood estimator in logistic regression model V Nagarajah, P Wijekoon Open Journal of Statistics 5 (7), 837-851, 2015 | 27 | 2015 |
Logistic Liu Estimator under stochastic linear restrictions N Varathan, P Wijekoon Statistical Papers 60, 945-962, 2019 | 24 | 2019 |
Ridge estimator in logistic regression under stochastic linear restrictions N Varathan, P Wijekoon British Journal of Mathematics & Computer Science 15 (3), 1, 2016 | 19 | 2016 |
Automatic breast boundary segmentation of mammograms RR Nanayakkara, Y Yapa, PB Hevawithana, P Wijekoon International Journal of Soft Computing and Engineering 5 (1), 97-101, 2015 | 15 | 2015 |
The McDonald generalized beta-binomial distribution: A new binomial mixture distribution and simulation based comparison with its nested distributions in handling overdispersion C Manoj, P Wijekoon, RD Yapa International journal of statistics and probability 2 (2), 24, 2013 | 14 | 2013 |
Improved estimation of the mean in one-parameter exponential families with known coefficient of variation E Wencheko, P Wijekoon Statistical Papers 46 (1), 101-115, 2005 | 14 | 2005 |
Optimal generalized logistic estimator N Varathan, P Wijekoon Communications in Statistics-Theory and Methods 47 (2), 463-474, 2018 | 13 | 2018 |
Mean square error matrix superiority of estimators under linear restrictions and misspecification P Wijekoon, G Trenkler Economics Letters 30 (2), 141-149, 1989 | 13 | 1989 |
Temporal population variability in local forest communities has mixed effects on tree species richness across a latitudinal gradient Ecology Letters 23, 160-171, 2020 | 12 | 2020 |
Stein-rule estimator under inclusion of superfluous variables in linear regression models M Dube, VK Srivastava, H Toutenburg, P Wijekoon Communications in Statistics-Theory and Methods 20 (7), 2009-2022, 1991 | 12 | 1991 |
A new mixed Poisson distribution for over-dispersed count data: theory and applications R Tharshan, P Wijekoon Reliability: Theory & Applications 17 (1 (67)), 33-51, 2022 | 11 | 2022 |
Liu-Type logistic estimator under stochastic linear restrictions N Varathan, P Wijekoon Ceylon Journal of Science 47 (1), 21-34, 2018 | 11 | 2018 |
Landslide susceptibility assessment using statistical models: A case study in Badulla district, Sri Lanka G Jayasinghe, P Wijekoon, J Gunatilake Ceylon Journal of Science 46 (4), 27-41, 2017 | 11 | 2017 |
Time Series Analysis for Modeling and Forecasting International Tourist Arrivals in Sri Lanka DK Ishara, P Wijekoon British Journal of Mathematics & Computer Science 20 (5), 1-9, 2017 | 10 | 2017 |
A modification of the Quasi Lindley distribution R Tharshan, P Wijekoon Open Journal of Statistics 11 (3), 369-392, 2021 | 9 | 2021 |
On the restricted almost unbiased ridge estimator in logistic regression N Varathan, P Wijekoon Open Journal of Statistics 6 (06), 1076, 2016 | 9 | 2016 |
Improvement of Ridge Estimator When Stochastic Restrictions Are Available in the Linear Regression Model S Arumairajan, P Wijekoon Journal of Statistical and Econometric Methods 3 (1), 35-48, 2014 | 9 | 2014 |
Mean square error matrix superiority of the mixed regression estimator under misspecification G Trenkler, P Wijekoon Statistica 49 (1), 65-71, 1989 | 9 | 1989 |