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Faculty Members Details​

Mr. Jamiu O. Muili

Asst. Lecturer - Statistics

Mr. Jamiu O. Muili

Introduction

Mr. Jamiu Olasunkanmi Muili holds an M.Sc. in Statistics from Usmanu Danfodiyo University Sokoto and currently a Ph.D. candidate in Statistics from Kebbi State University of Science and Technology, Aliero. Jamiu is a researcher and a teacher with experience and membership with: Professional Statisticians Society of Nigeria (PSSN), The Nigerian Mathematical Society (NMS), The Nigerian Institution of Professional Engineers and Scientists (NIPES), Nigerian Institute of Management {chartered} (NIM), and Teachers Registration Council of Nigeria (TRCN). Jamiu has many publications to his credit, both national and international, and has presented various papers at international conferences, seminars and workshops. He is presently an Assistant Lecturer of Skyline University Nigeria (SUN).

Mr. Jamiu Olasunkanmi Muili worked with Government Day Secondary School Dandin Mahe for 14 years as a Mathematics and Physics Teacher. He also taught Mathematics at Sheikh Abubakar Gummi Memorial College, Sokoto, for the National Youth Service Corps (NYSC) Scheme.

Sampling survey, statistics theory, probability theory, applied statistics and computational Statistics.

  1. Calibration of Stratified Random Sampling with Combined Ratio Estimators. Muili J. O, Singh R. V. K, Onwuka G. I, and Audu A. (2022). Oriental Journal of Physical Sciences; 7(1): 30 – 36. http://dx.doi.org/10.13005/OJPS07.01.05
  2. On the Arithmetic Mean Estimators of a Family of Estimators of Finite Population Variance of Ratio Type. Mojeed Abiodun Yunusa, Ahmed Audu and Jamiu Olasunkanmi Muili. Oriental Journal of Physical Sciences, 7(2): 67 – 73. http://dx.doi.org/10.13005/OJPS07.02.03
  3. New Calibration of Finite Population Mean of Combined Ratio Estimators in Stratified Random Sampling. Muili, J. O., Singh, R. V. K., Onwuka, G. I. and Audu, A. FUDMA Journal of Sciences (FJS) 6(4): 37 – 44.  https://doi.org/10.33003/fjs-2022-0604-920
  4. Estimation of Finite Population Mean of Median Based Using Power Transformation. Muili J. O., and Audu A. Oriental Journal of Physical Sciences. 6(1,2): 26 – 31. 2021. http://dx.doi.org/10.13005/OJPS06.01-02.05
  5. On The Efficiency of Ratio Estimators of Finite Population Mean Using Auxiliary Information. Muili J. O, Audu A, Adamu I. Y. Oriental Journal of Physical Sciences. 6(1, 2): 7 – 14. 2021. DOI: http://dx.doi.org/10.13005/OJPS06.01-02.03
  6. Difference-Cum-Ratio Estimators for Estimating Finite Population Coefficient of Variation in Simple Random Sampling, A. Audu, M. A. Yunusa, O. O. Ishaq, M. K. Lawal, A. Rashida, A. H. Muhammad, A. B. Bello, M. U. Hairullahi and O. Muili. Asian Journal of Probability and Statistics 13(3): 13 – 29. 2021. https://doi.org/10.9734/AJPAS/2021/v13i330308
  7. A Family of Ratio-Type Estimators of Finite Population Variance. Jamiu Olasunkanmi Muili, Eric Ndukaku Agwamba , Yahqub Ayinde Erinola , Mojeed Abiodun Yunusa , Dr. Ahmed Audu and Muslihu Adeyemi Hamzat. International Journal of Advances in Engineering and Management, 2(4): 309 – 319. 2020. https://doi.org/10.35629/5252-0204309319
  8. Modified Ratio-Cum-Product Estimators of Population Mean Using Two Auxiliary Variables. Muili, J. O., Agwamba, E. N., Erinola, Y. A., Yunusa, M. A., Audu, A., and Hamzat, M. A. Asian Journal of Research in Computer Science, 6(1): 55 – 65. 2020. https://doi.org/10.9734/ajrcos/2020/v6i130152
  9. Use of Unknown Weight to Enhance Ratio-Type Estimator in Simple Random Sampling. Y. Zakari, O. Muili, M. N. Tela, N. S. Danchadi and A. Audu. Lapai Journal of Applied and Natural Sciences, 5(1): 74 – 81. 2020
  10. Ameliorated Class of Estimators of Finite Population Variance. O. Muili, E. N. Agwamba, A. B. Odeyale and A. Adebiyi. Asian Journal of Probability and Statistics. 2020. ISSN: 2582-0230. https://doi.org/10.9734/ajpas/2020/v7i430189
  11. Improved Ratio Estimators for Estimating Population Mean Using Auxiliary Information. Jamiu Olasunkanmi Muili, Ayodele Adebiyi, and Eric Ndukaku Aqwamba. International Journal of Scientific and Research Publications. 10(5): 937 – 945. 2020. https://doi.org/10.29322/IJSRP.10.05.2020.p1011111
  12. On the Efficiency of Imputation Estimators Using Auxiliary Attribute. Audu, A. Ishaq, O.O., Muili J. O., Zakari, Y., Ndatsu, A. M., Muhammed, S. Continental Journal of Applied Sciences. 15(1): 1 – 13. ISSN: 1597-9928. 2020. https://doi.org/10.5281/zenodo.3721046
  13. Modified Estimators of Population Mean Using Robust Multiple Regression Methods. A. Audu, O. O. Ishaq, O. Muili, A. Abubakar, A. Rashida, K. A. Akintola, U. Isah. Journal of Science and Technology Research. 2(4): 12 – 20. 2020. https://doi.org/10.37933/nipes/2.4.2020.2
  14. Regression-cum-exponential Ratio Imputation Class of Estimators of Population Mean in the Presence of Non-response. Ahmed Audu, Ishaq, Olatunji Olawoyin, Yahaya Zakari, Daniel Dauda Wisdom Jamiu Muili, Abdulaziz Mohammed. Science Forum Journal of Pure and Applied Sciences, 20: 58 – 63. 2020. https://doi.org/10.5455/sf.71109
  15. Modified Class of Estimator of Finite Population Variance. O. Muili, Y. Zakari and A. Audu. FUDMA Journal of Sciences, 3(4): 67 – 78. 2019
  16. Modification of Ratio Estimator for Population Mean. O. Muili, and A. Audu. Annals. Computer Science Series, 17(2): 74– 78. 2019
  17. Improved Variance Estimator Using Linear Combination of Tri-mean and Quartile Average. O. Muili, A. Audu, R.V.K. Singh, A.B. Odeyale and A. Adebiyi. Annals. Computer Science Series, 17(1): 142 – 147. 2019
  18. Modified Estimator of Finite Population Variance in Simple Random Sampling. O. Muili, A. Audu and R.V.K. Singh. Journal of Science and Technology Research, 1(1): 81 – 90. 2019
  19. Ratio Estimators for Estimating Population Mean Using Tri-mean, Median and Quartile Deviation of Auxiliary Variable. O. Muili, A. Audu, A. B. Odeyale and I. O. Olawoyin. Journal of Science and Technology Research, 1(1): 91 – 102. 2019
  20. Improved Estimators of Finite Population Variance Using Unknown Weight of Auxiliary Variable. O. Muili, A. Audu, R. V. K. Singh, and I. A. Yunusa. Annals. Computer Science Series, 17(1): 148 – 153. 2019
  21. Study of Efficiency of Some Finite Population Variance Estimators in Stratified Random Sampling. O. Muili, R. V. K. Singh, and A. Audu. Continental Journal of Applied Sciences. 13(2): 1 – 17. 2018. https://doi.org/10.5281/zenodo.1404164.
  1. Calibration Estimators for Finite Population Mean in Stratified Random Sampling in The Presence of Extreme Values. O. Muili, G. I. Onwuka, A. W. Babayemi and M. N. Sarki. Valedictory Conference in Honour of Prof A.R.T. Solarin, held in Tai Solarin University of Education, Ijagun, Ogun State, on 4th April 2024
  2. Significance of Constant of Ratio Estimator for Finite Populations Mean and Variance. O. Muili, G. I. Onwuka and A. Audu. 40th Annual Conference of the Nigerian Mathematical Society (NMS) held at Usmanu Danfodiyo University, Sokoto State, Nigeria, on 18th – 23rd June 2023
  3. New Calibration Combined Ratio Estimator of Finite Population Mean in Stratified Random Sampling. O. Muili, R. V. K. Singh, G. I. Onwuka and A. Audu. 40th Annual Conference of the Nigerian Mathematical Society (NMS), held at Usmanu Danfodiyo University, Sokoto State, Nigeria, on 18th – 23rd June 2023
  4. Estimation of Ratio-Type Estimators of Finite Population Variance. O. Muili, G. I. Onwuka and A. Adebiyi. 1st International Conference on Statistical Theory, Methods and Applications (ICSTMA), organized by Department of Statistics University of Nigeria, Nsukka, Nigeria, on 27th – 28th April 2023
  5. A Ratio-Product Estimator for Estimation of Finite Population Mean Using Known Auxiliary Variable. Muili, J. O., Babayemi, A. W., and Adamu, I. Y. 2nd International Conference of Nigerian Institution of Professional Engineers and Scientists (NIPES), at University of Benin, Edo State, Nigeria, on 15th – 17th February 2023. Edited Proceedings of 2nd International Conference, Vol. 2, Pp. 280 – 287. 2023
  6. Advanced Ratio-Type Estimator for Estimating Finite Population Variance. Muili, J. O. 2nd International Conference of Nigerian Institution of Professional Engineers and Scientists (NIPES), at University of Benin, Edo State, Nigeria, on 15th – 17th February 2023. Edited Proceedings of 2nd International Conference, Vol. 2, Pp. 288 – 302. 2023
  7. Improved Ratio-Cum-Product Estimator for Estimation of Finite Population Mean. Muili, J. O., Audu, A., and Adebiyi, A. 6th International Conference of Professional Statisticians Society of Nigeria (PSSN), held at Yaba College of Technology, Yaba, Lagos State, Nigeria, on 27th – 30th June 2022. Edited Proceedings of 6th International Conference, Vol. 6, Pp. 1 – 7. 2022
  8. Logarithmic-Type Ratio Estimator for Estimation of Finite Population Mean. Muili, J. O., Audu, A., and Yunusa, M. A. (2022). 6th International Conference of Professional Statisticians Society of Nigeria (PSSN), held at Yaba College of Technology, Yaba, Lagos State, Nigeria, on 27th – 30th June, 2022. Edited Proceedings of 4th International Conference, Vol.6, Pp. 1 – 7. 2022
  9. Ratio Estimators of Finite Population Mean Using Gini’s Mean Difference. O. Muili, A. Audu, T. O. James, and I. A. Yunusa (2021). 1st International Conference of the Nigerian Institution of Professional Engineers and Scientists (NIPES), held at University of Benin, Edo State, Nigeria, on 7th – 8th October 2021. Edited Proceedings of 1st International Conference, Vol. 1, Pp. 175 – 185. 2021
  10. Development of Calibration Combined Ratio Estimators of Finite Population Mean in Stratified Random Sampling. Muili, J. O., Singh, R. V. K., Onwuka, G. I. and Audu, A. 1st International Conference of the Nigerian Institution of Professional Engineers and Scientists (NIPES), held at University of Benin, Edo State, Nigeria, on 7th – 8th October 2021. Edited Proceedings of 1st International Conference, Vol. 1, Pp. 10 – 19. 2021
  11. Efficient Distance Function for Calibration Estimators in Stratified Random Sampling. Muili, J. O., Singh, R. V. K., Audu, A., Onwuka, G. I. and Babayemi, A. W. 5th International Conference/2nd Virtual Conference of Professional Statisticians Society of Nigeria (PSSN), held at University of Ilorin, Kwara State, Nigeria, on 5th – 8th July 2021. Edited Proceedings of 4th International Conference, Vol. 5, Pp. 801 – 807. 2021
  12. Enhancement of Ratio Estimators of Finite Population Mean. Muili, J. O., Audu, A., Onwuka, G. I. and James O. and Yunusa, I. A. 5th International Conference/2nd Virtual Conference of Professional Statisticians Society of Nigeria (PSSN), held at University of Ilorin, Kwara State, Nigeria, on 5th – 8th July 2021. Edited Proceedings of 5th International Conference, Vol. 5, Pp. 813 – 824. 2021
  13. A New Ratio-Cum-Product Estimator of Finite Population Mean. Muili, J. O., Audu, A. and Agwamba, E. N. 39th Annual Conference of the Nigerian Mathematical Society (NMS), held at Redeemer’s University, Ede, Osun State, Nigeria, on 20th – 24th April, 2021
  14. Improvement of Estimator for Finite Population Variance Using Parameter of Auxiliary Variable. Muili, J. O., Agwamba, E. N. and Yunusa I. A. 39th Annual Conference of the Nigerian Mathematical Society (NMS), held at Redeemer’s University, Ede, Osun State, Nigeria, on 20th – 24th April 2021
  15. On the Efficiency of Calibration Combined Ratio Estimators in Stratified Random Sampling. Muili, J. O., Singh, R. V. K., Audu, A. and Babayemi, A. W. 4th International Conference of Professional Statisticians Society of Nigeria (PSSN), held on 24th – 26th August 2020. Edited Proceedings of 4th International Conference, Vol. 4, Pp. 755 – 767. 2020
  16. Evaluation of Sparse Penalty under Multiple Canonical Correlation Analysis. Ayodele, A., Ishaq, O.O, Rashida, A., and Muili J. O. 30th Annual Colloquium and Congress of Nigerian Association of Mathematical Physics (NAMP), held at Igbinedion University, Okada, Edo State, Nigeria, on 5th – 8th November 2019
  17. Modified Estimator of Finite Population Variance. Muili, J. O., Yunusa I. A., Audu, and Odeyale, A.B. 2nd Arewa Mathematical Association of Nigeria (MAN) Conference, held at Waziri Ummaru Federal Polytechnic, Birnin-Kebbi, Kebbi State, Nigeria, on 1st – 4th April 2019.

Best Student at the Department of Maths/Statistics at HND Level.

  • Member, the Nigerian Mathematical Society (NMS)
  • Member, the Nigerian Institution of Professional Engineers and Scientists (NIPES)
  • Member, Professional Statisticians Society of Nigeria (PSSN)
  • Member, Nigerian Institute of Management, {Chartered} (NIM)
  • Member, Teachers Registration Council of Nigeria (TRCN).