Department of Statistics & Computer Science, Faculty of Science, University of Peradeniya, Peradeniya, Sri Lanka - Articles

Cointegration Based Regression to Analyse Linkage between Share Price Index and Macroeconomic Variables: Evidence from Colombo Stock Exchange (Articles)

Gayani Thalagoda, Kusal Rathnayake, Sachith Abeysundara

Open Access Library Journal Vol.5 No.11，November 30, 2018

DOI: 10.4236/oalib.1104955 549 Downloads 1,458 Views Citations
Examine the Reliability of Econometrics Software: An Empirical Comparison of Time Series Modelling (Articles)

Wickramasinghage M. A. Wickramasinghe, Parana P. A. W. Athukorala, Siththara G. J. Senarathne, Yapa P. R. D. Yapa

Open Journal of Statistics Vol.13 No.1，February 22, 2023

DOI: 10.4236/ojs.2023.131003 155 Downloads 1,113 Views Citations
Improvement of the Preliminary Test Estimator When Stochastic Restrictions are Available in Linear Regression Model (Articles)

Sivarajah Arumairajan, Pushpakanthie Wijekoon

Open Journal of Statistics Vol.3 No.4，August 16, 2013

DOI: 10.4236/ojs.2013.34033 14,312 Downloads 42,080 Views Citations
Job Satisfaction of the Factory Workers at the Manufacturing Plant: A Case Study (Articles)

Nushrath Najimuddin, Sachith Abeysundara

Open Access Library Journal Vol.6 No.4，April 12, 2019

DOI: 10.4236/oalib.1105312 874 Downloads 5,791 Views Citations
Stochastic Restricted Maximum Likelihood Estimator in Logistic Regression Model (Articles)

Varathan Nagarajah, Pushpakanthie Wijekoon

Open Journal of Statistics Vol.5 No.7，December 30, 2015

DOI: 10.4236/ojs.2015.57082 4,265 Downloads 5,773 Views Citations
On the Restricted Almost Unbiased Ridge Estimator in Logistic Regression (Articles)

Nagarajah Varathan, Pushpakanthie Wijekoon

Open Journal of Statistics Vol.6 No.6，December 8, 2016

DOI: 10.4236/ojs.2016.66087 1,507 Downloads 2,861 Views Citations
Location Based Generalized Akash Distribution: Properties and Applications (Articles)

Ramajeyam Tharshan, Pushpakanthie Wijekoon

Open Journal of Statistics Vol.10 No.2，April 3, 2020

DOI: 10.4236/ojs.2020.102013 612 Downloads 1,833 Views Citations
A Modification of the Quasi Lindley Distribution (Articles)

Ramajeyam Tharshan, Pushpakanthie Wijekoon

Open Journal of Statistics Vol.11 No.3，June 8, 2021

DOI: 10.4236/ojs.2021.113022 293 Downloads 1,287 Views Citations
Variable Selection via Biased Estimators in the Linear Regression Model (Articles)

Manickavasagar Kayanan, Pushpakanthie Wijekoon

Open Journal of Statistics Vol.10 No.1，February 28, 2020

DOI: 10.4236/ojs.2020.101009 638 Downloads 1,810 Views Citations
Performance of Existing Biased Estimators and the Respective Predictors in a Misspecified Linear Regression Model (Articles)

Manickavasagar Kayanan, Pushpakanthie Wijekoon

Open Journal of Statistics Vol.7 No.5，October 31, 2017

DOI: 10.4236/ojs.2017.75062 991 Downloads 2,002 Views Citations
More on the Preliminary Test Stochastic Restricted Liu Estimator in Linear Regression Model (Articles)

Sivarajah Arumairajan, Pushpakanthie Wijekoon

Open Journal of Statistics Vol.5 No.4，June 29, 2015

DOI: 10.4236/ojs.2015.54035 2,380 Downloads 3,398 Views Citations
Optimal Generalized Biased Estimator in Linear Regression Model (Articles)

Sivarajah Arumairajan, Pushpakanthie Wijekoon

Open Journal of Statistics Vol.5 No.5，August 5, 2015

DOI: 10.4236/ojs.2015.55042 2,854 Downloads 4,149 Views Citations
An Aggregate Production Plan for a Biscuit Manufacturing Plant Using Integer Linear Programming (Articles)

Dilishiya Kalpani De Silva, Wasantha Bandara Daundasekara

Open Access Library Journal Vol.6 No.11，November 28, 2019

DOI: 10.4236/oalib.1105743 787 Downloads 2,832 Views Citations
Prolonged Seed Dormancy in Phyllanthus emblica L. Can Be Overturned by Seed Scarification and Gibberellin Pre Treatment (Articles)

S. M. U. P. Mawalagedera, G. A. D. Perera, S. D. S. S. Sooriyapathirana

Open Journal of Forestry Vol.4 No.1，January 8, 2014

DOI: 10.4236/ojf.2014.41007 5,034 Downloads 7,992 Views Citations
Preparation of Antimicrobial Iron Oxide Nanostructures from Galvanizing Effluent (Articles)

Rajapakshe Babilage Sanjitha Dilan Rajapakshe, Gonapala Deniyage Madhusha Chathurangi Gonapaladeniya, Charith Anuruddha Thennakoon, Prabath Nilan Gunasekara, Nirosh Siriwardene, Sudath Annasiwatte, Sayuri Sammanani Niyangoda, Rajapakse Mudiyanselage Gamini Rajapakse

World Journal of Nano Science and Engineering Vol.12 No.1，March 31, 2022

DOI: 10.4236/wjnse.2022.121001 148 Downloads 724 Views Citations
A Comparison of One Hour versus Two-Hour Postprandial Glycemic Control during Pregnancy: A Prospective Cohort Study Carried out at Antenatal Ward Teaching Hospital Peradeniya, Sri Lanka (Articles)

W. M. M. P. B. Wanasinghe, R. M. C. J. Ratnayake

Advances in Reproductive Sciences Vol.9 No.1，January 4, 2021

DOI: 10.4236/arsci.2021.91008 567 Downloads 3,540 Views Citations
Prevalence, Aetiology, Maternal and Neonatal Outcome of Term Mothers with Anaemia, Presenting to a Tertiary Care Unit for Confinement in Sri Lanka (Articles)

Iresh Chaminda Kandauda, Sachini Lakmini Manatunga, Kalana Maduwage, Pushpa Manel Rathnayake, Sampath Tennakoon, Chiran Thejana Gunathilake

Advances in Reproductive Sciences Vol.8 No.4，November 12, 2020

DOI: 10.4236/arsci.2020.84019 443 Downloads 1,625 Views Citations
Sexual Dimorphism and Tooth Size Variation in the Permanent Dentition of the Uva Bintenna Veddas of Sri Lanka (Articles)

Thushari Hewapathirana, Roshan Peiris, Deepthi Nanayakkara, Malkanthi Chandrasekara, Eugine Wikramanayake

Advances in Anthropology Vol.4 No.1，January 27, 2014

DOI: 10.4236/aa.2014.41001 3,369 Downloads 6,870 Views Citations
COVID-19 Outbreak and Urban Green Space, Food Security, and Quality of Life: Case of Urban Home Gardens in Kandy, Sri Lanka (Articles)

Lalitha Dissanayake, Sathya Dilini

Open Journal of Social Sciences Vol.8 No.9，September 21, 2020

DOI: 10.4236/jss.2020.89013 1,204 Downloads 2,838 Views Citations
Use of Smartphones for Rapid Location Tracking in Mega Scale Soil Sampling (Articles)

Harsha K. Kadupitiya, Ranga N. D. Madushan, Upul K. Rathnayake, Rohana Thilakasiri, Samantha B. Dissanayaka, Mojith Ariyaratne, Buddhi Marambe, Mohomad S. Nijamudeen, Dinaratne Sirisena, Lalith Suriyagoda

Open Journal of Applied Sciences Vol.11 No.3，March 12, 2021

DOI: 10.4236/ojapps.2021.113017 656 Downloads 1,641 Views Citations

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