Staff Profiles

Dr. David Anekaya Alilah

alilaContact details

Department of Mathematics

School of Natural Science (MMUST)

P.O. Box 190-50100

Kakamega, KENYA

Office no. SPD Room 312

Kakamega-Webuye Road

Email: This email address is being protected from spambots. You need JavaScript enabled to view it.

ORCID: https://orcid.org/0000-0002-3306-4786

ResearcherID: ABA-4492-2021

           Dr. David Anekaya Alilah.

Dr. David Alilah holds a doctorate degree in Mathematical Statistics specializing Sampling Techniques and Designs. His areas of academic and research interest are in the fields of Estimation of the effects of Measurement Errors in survey sampling and Domain Estimation in the presence of nonresponse errors. His major scholarly contribution was his role Estimation of Domain Mean in the presence of non-response errors using Non-linear cost function. He currently serves as the School Time-Table and Examination Coordinator in the School of Natural Science.

Some of his key published works include: -

  1. J. L. Sirengo,D. A. Alilah,D. A. Mbete,and R. Keli. Estimation of Risk Factors Affecting Screening Outcomes of Prostate Cancer Using the Bayesian Ordinal Logistic Model. Publishe on 6th March 2023 in journal of Probability and Statistics. DOI: https://doi.org/10.1155/2023/4987764
  2. David Anekeya Alilah, Robert Keli, Harun Makwata, James Kahiri, Leo O. Odongo. Effects of Response Errors on population parameters in Double Sampling for Stratification, Science journal of Applied Mathematics and Statistics Vol 3. No. 2, 2015, pp. 27-32 DOI:https://doi.org/10.11648/j.sjams.20150302.11
  3. Maloba Joseck Joab, Priscillah M. Omagwa, Douglas Musiega , David Alila Anekeya, Analysis of total quality management pillars on Kenyan sugar industry, case of Nzoia sugar company limited-International journal of Business and Management Invention-ISSN(online); 2319-8023 ISSN(print) ; 2319-801X. www.ijbmi.org. Vol 2 issue 8
  4. Maloba Joseck Joab, Priscillah M. Omagwa, Douglas Musiega , David Alila Anekeya, Analysis of employee qualifications and experience on selected Total Quality Management determinants. A case of Nzoia sugar company International journal of Business and Management Invention- ISSN 2321-8916  www.ijbmi.org. Vol 1 Issue 3
  5. Alilah David, Construction of some resolvable t-designs. Science journal of Applied Mathematics and statistics.  Vol. 5 no. 1, 2017, PP. 49-53. DOI:https://doi.org/10.11648/j.sjams.20170501.17
  6. Chibayi John, Alilah David, Onyango Fredrick Construction procedure for non-trivial t-designs. American Journal of Theoretical and Applied Statistics. Vol. 6, 2016, pp.52-60.DOI:https://doi.org/10.11648/j.sjams.20170501.17
  7. Alilah  David,  Onyango Ouma C, Nyongesa Kennedy  Domain Mean Estimation Using Double sampling with Non-linear cost function in the Presence of Non-response, Science journal of Applied Mathematics and Statistics 2018:6(1):28-42 ; ISSN2376-9491(Print); ISSN:2376-9513(online) DOI:https://doi.org/10.11648/j.sjams.20180601.14
  8. Alilah  David,  Onyango Ouma C, Nyongesa Kennedy  Optimal allocation in Domains Mean Estimation Using Double sampling with Non-linear cost function in the presence of Non-response, American Journal of Theoretical and Applied Statistics 2018: 7(2):45-57; ISSN:2326-8999(print); ISSN 2326-9006(online). DOI:https://doi.org/10.11648/j.ajtas.20180702.11
  9. Alilah David, Onyango Ouma C , Ombaka E, Efficiency of Domain Mean Estimators in the Presence of Non-response Using Two-Stage Sampling with Non-linear and Linear Cost Function  Annals of Data Science Springer, 2020 DOI:https://doi.org/10.1007/s40745-020-00312-x
  10. Troon John Benedict, Karanjah Anthony, Alilah Anekeya David. Modeling Geometric Measure of Variation About the Population Mean. American Journal of Theoretical and Applied Statistics. Vol. 8, No. 5, 2019, pp. 179-184. DOI:https://doi.org/10.11648/j.ajtas.20190805.13
  11. Troon John Benedict, Karanjah Anthony, Alilah Anekeya David Estimation Of Variation About The Mean Using Geometric Measure 2019 DOI: https://doi.org/10.13140/RG.2.2.10253.69604
  12. Okumu Otieno Kevin, Edgar Otumba, Alilah Anekeya David, John Matuya. Fitting Wind Speed to a Two Parameter Distribution Model Using Maximum Likelihood Estimation Method. International Journal of Statistical Distributions and Applications.  Vol. 6, No. 3, 2020, pp. 57-64. DOI:https://doi.org/10.11648/j.ijsd.20200603.13
  13. Etori, Naome A., and Alilah, David A. (2020), Impact of Knowledge Management on Organizational Performance:  A Case of U.S. Retail Firms. In: Journal of Economics and Business, Vol.3, No.2, 941-946. DOI:https://doi.org/10.13140/RG.2.2.12538.72648
  14. Troon John Benedict, Karanjah Anthony, Alilah Anekeya David. Estimating Average Variation About the Population Mean Using Geometric Measure of Variation. International Journal of Statistical Distributions and Applications. Vol. 6, No. 2, 2020, pp. 23-35.  doi: 10.11648/j.ijsd.20200602.11
  15. Ongoma Jackson, Alilah Anekeya David.. Optimal allocation in small Area Mean Estimation Using Stratified Sampling in the Presence of Non-Response. . International Journal of Statistical Distributions and Applications 7(1), March 2021. DOI:https://doi.org/10.11648/j.ijsd.20200602.11
  16. Malik Muhammad Anas , Zhensheng Huang , David Anekeya Alilah , Ambreen Shafqat and Sajjad Hussain, 2021. "Mean Estimators Using Robust Quantile Regression and L-Moments’ Characteristics for Complete and Partial Auxiliary Information," Mathematical Problems in Engineering, Hindawi, vol. 2021, pages 1-8, July.  Handle: RePEc:hin:jnlmpe:9242895. DOI: https://doi.org/10.1155/2021/9242895
  17. Usman Shahzad , Nadia H. Al-Noor , Noureen Afshan , David Anekeya Alilah ,Muhammad Hanif and Malik Muhammad Anas, 2021. "Minimum Covariance Determinant-Based Quantile Robust Regression-Type Estimators for Mean Parameter," Mathematical Problems in Engineering, Hindawi, vol. 2021, pages 1-8, July.  Handle: RePEc:hin:jnlmpe:5255839.DOI:  https://doi.org/10.1155/2021/5255839
  18. Malik Muhammad Anas, Muhammad Ali, Ambreen Shafqat, Faisal Shahzad, Kashif Abbass, David Anekeya Alilah, "L-Moments and Calibration-Based Estimators for Variance Parameter", Mathematical Problems in Engineering, Hindawi, vol. 2021, Article ID 9847714, 8 pages, 2021.DOI: https://doi.org/10.1155/2021/9847714
  19. Shabnam Shazadi, Xianwen Fang and David Anekeya Alilah, 2021 “Role of Stochastic Petri Net(SPN)in Process Discovery for Modelling and Analysis” Mathematical Problems in Engineering, Hindawi, vol. 2021,DOI:https://doi.org/10.1155/2021/8699164
  20. Tolga Zaman, Emre D ̈under, Ahmed Audu, David Anekeya Alilah, Usman Shahzad, and Muhammad Hanif  “Robust Regression-Ratio-Type Estimators of the Mean Utilizing Two Auxiliary Variables: A Simulation Study” September 2021. Mathematical Problems in Engineering, Hindawi, 2021(2):1-9. DOI: https://doi.org/10.1155/2021/6383927.

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