Articles

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  Articles

  Statistical Approach of Identifying Crime Hotspots for GIS Mapping in Sri Lanka

  M. A. P. Munasingha, N. A. D. N. Napagoda

  • PDF (EN)

  28 Nov 2022

  23 ( 2 ) : 88-104
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  Articles

  Shared Frailty Model for Joint Survival Data - A Simulation Study

  J. C. Liyanage, G. H. S. Karunarathna

  • PDF (EN)

  28 Nov 2022

  23 ( 2 ) : 105-120
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  Editorial

  Economic Consequences of Population Aging in Sri Lanka

  
  

  A. M. Shafna, L. H. P. Gunaratne

  • PDF (EN)

  28 Nov 2022

  23 ( 2 ) : 74-87
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  Articles

  Unit Gamma/Gompertz Quantile Regression with Applications to Skewed Data

  M. H. B. Mustapha, S. Nasiru

  • PDF (EN)

  31 Aug 2022

  23 ( 1 ) : 49-73
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  Articles

  ptsuite: Fast Tail Index Estimation for Power Law Distributions in R

  R. Munasinghe, D. Jayasinghe, P. Kossinna

  • PDF (EN)

  31 Aug 2022

  23 ( 1 ) : 29-48
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  Articles

  Modelling Rare Events in an Adaptive Cluster Sampling Design with Heterogeneity among Networks and within the Network Units

  O. A. Wale-Orojo, O. M. Olayiwola, F. S. Apantaku, I. T. Omoniyi, A. O. Ajayi

  • PDF (EN)

  31 Aug 2022

  23 ( 1 ) : 1-28
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  Articles

  Estimation of Sensitive Variable in Two-Phase Sampling under Measurement Error And Non-Response Using ORRT Models

  S. Kumar, S. P. Kour

  • PDF (EN)

  31 Dec 2021

  22 ( 3 ) : 95-122
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  Articles

  Multivariate Modelling of Binary Responses with Normal and Non–Normal Random Effects

  H. A. C. S. Hapuarachchi, S. Samita, N. Withanage

  • PDF (EN)

  31 Dec 2021

  22 ( 3 ) : 77-94
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  Articles

  Estimation of the Parameters of Power Function Distribution based on Records

  E. I. Abdul-Sathar, G. S. Sathyareji

  • PDF (EN)

  31 Oct 2021

  22 ( 2 ) : 30-55
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  Articles

  New Exponential-Type Estimators of Finite Population Variance Using Auxiliary Information

  Mathe Olayiwola, Ishaq Olawoyin, Ahmed Audu

  • PDF (EN)

  31 Oct 2021

  22 ( 2 ) : 56-76
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  Articles

  Factors Influencing for Severity of Road Traffic Accidents in Sri Lanka

  D. S. Kodithuwakku, T. S. G. Peiris

  • PDF (EN)

  30 Aug 2021

  22 ( 1 ) : 1-12
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  Articles

  Estimator of Domain Mean Using Stratified Sampling in the Presence on Non-Response

  . Ashutosh

  • PDF (EN)

  30 Aug 2021

  22 ( 1 ) : 13-29
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  Articles

  Application of K-Means and Fuzzy K-Means to Rice Dataset in Sierra Leone

  R. M. Bangura, S. D. Johnson, O. Mbulayi

  • PDF (EN)

  31 Dec 2020

  21 ( 3 ) : 69-73
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  Articles

  A Review on Misleading COVID-19 Statistics

  
  

  D. Y. Jayasinghe, P. Dias, C. L. Jayasinghe

  • PDF (EN)

  31 Dec 2020

  21 ( 3 ) : 74-80
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  Articles

  Effect of First Order Auto-Regressive Model on the Power Function of Average Control Charts under Non-Normal Population

  Uttama Mishra, J. R. Singh

  • PDF (EN)

  30 Dec 2020

  21 ( 2 ) : 26-37
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  Articles

  Modelling Rainfall Series in North Central Nigeria: A Comparative Study of Box-Jenkins and State Space Model Approaches

  Adejumo Agbailu, Asemota Joseph, Yahaya Umar

  • PDF (EN)

  30 Dec 2020

  21 ( 2 ) : 38-68
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  Articles

  An Order Statistics Technique for Monitoring and Quantifying Susceptibility to Toxicity

  G. A. Dawodu

  • PDF (EN)

  30 Nov 2020

  21 ( 1 ) : 1-9
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  Articles

  Estimation of Variance for Domain Total: A High Level Calibration Approach

  . Ashutosh

  • PDF (EN)

  30 Nov 2020

  21 ( 1 ) : 10-25
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  Articles

  On The Bayesian Analysis of Censored Mixture of Two Topp-Leone Distribution

  Tabassum Naz Sindhu, Zawar Hussain, Muhammad Aslam

  • PDF (EN)

  31 Dec 2019

  19 ( 1 ) : 13-30
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  Articles

  Joint Multilevel Model for Analyzing Length of Stay through Competing Endpoints in Dengue Epidemiology

  G. H. S. Karunarathna, M. R. Sooriyarachchi

  • PDF (EN)

  31 Dec 2019

  19 ( 1 ) : 45-60
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  Articles

  On Some Properties and Applications of Intervened Gegenbauer Distribution

  C. Satheesh Kumar, S Sreejakumari

  • PDF (EN)

  31 Dec 2019

  19 ( 1 ) : 31-44
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  Articles

  Recovering Fisher-Information from the MGF Alone without Requiring Explicit PMF or PDF from a One-Parameter Exponential Family

  Nitis Mukhopadhyay

  • PDF (EN)

  31 Dec 2019

  19 ( 1 ) : 1-12
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  Articles

  Bayesian Estimation of Bivariate Weighted Exponential Distribution

  Dhanya Nair R., E. I. Abdul Sathar

  • PDF (EN)

  31 Dec 2019

  20 ( 3 ) : 69-77
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  Articles

  Terrorism, Tourism and Economic Growth: A Vector Autoregression (VAR) Analysis

  Ismail Oyetunde, Rafiu Olayinka Akano

  • PDF (EN)

  31 Dec 2019

  20 ( 3 ) : 78-93
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  Articles

  Time-Varying Model for Non-Oil Export Volatility in Nigeria

  Olushina Olawale Awe, Opeyemi Aromolaran, Abosede Adedayo Adepoju

  • PDF (EN)

  20 Dec 2019

  20 ( 2 ) : 42-54