Dr. Muhammad Qaiser Shahbaz

Membership of Professional Committees

Hold the membership of following professional societies of Statistics

    • American Statistical Association, USA.
    • Royal Statistics Society of United Kingdom.
    • Pakistan Statistical Association.

    Editorial Responsibilities

    Working as member of Editorial Board of following scholarly journals of Statistics

    • Applied Statistics, UK
    • Scientific Journals International, UK
    • World Applied Sciences Journal
    • Applied Mathematics and Computers
    • Pakistan Journal of Statistics
    • Pakistan Journal of Statistics & Operations Research
    • Journal of Statistics

    Research Publications

      1. Shahbaz, M. Q. and Shahbaz, S. (2009) Order Statistics and concomitants of Bivariate Pseudo Rayleigh distribution, Accepted.

      2. Shahbaz, M. Q. and Hanif, M. (2009) A general Shrinkage estimator in survey sampling, Accepted.

      3. Hassan, Y., Shahbaz, M. Q. and Hanif, M. (2009) Empirical comparison of some approximate variance formulae of Horvitz–Thompson estimator, Accepted.

      4. Mohsin, M., Shahbaz, M. Q. and Kibria, G. (2009) Recurrence Relations for moments of Generalized Order Statistics for Rayleigh distribution, Accepted in J. of App. Math. & Info. Sci. (USA).

      5. Riaz, A., Shahbaz, M. Q. and Mohsin, M. (2009) On the distribution of Reliability Coefficient under Rayleigh Model, Accepted in Int. J. of Basic & Eng. Sciences. (Turkey, ISI Indexed).

      6. Shahbz, M. Q. and Hanif, M. (2009) Some Improved Estimators in Multiphase sampling, Accepted in Pak. J. Stat. (ISI Indexed).

      7. Shahbaz, M.Q. and Hanif, M. (2009) On Some Shrinkage Estimators is Survey Sampling, Accepted in Sci. Int. (ISI Indexed).

      8. Ahmad, M., Ahsanullah, M., Mohsin, M., Shahbaz, M. Q. and Shahbaz, S. (2009) On the Distribution of Bivariate Concomitants for the Pseudo–Inverse Rayleigh Distribution and a Characterization, J. Stat. Theory & App., Vol. 8(3), 299–310.

      9. Mohsin, M., Shahbaz, M. Q., Shahbaz, S. and Kibria, G. (2009) Exact Sampling Distribution of Reliability Coefficient for Erlang–truncated Exponential Model, J. Math. Sci. & Math. Edu., Vol. 3(2), 7–13 (USA).

      10. Butt, N. S. and Shahbaz, M. Q. (2009) Simulation study to check the performance of various unequal probability sampling estimators, Sci. Int. Vol. 21(2), 73–75.       (ISI Indexed).

      11. Shahbaz, S., Shahbaz, M. Q. and Mohsin, M. (2009) On Concomitant of Order Statistics for Bivariate Pseudo Exponential Distribution, World App. Sci. J., Vol 6(8), 1151 – 1156. (ISI Indexed).

      12. Mohsin, M., Ahmad, M., Shahbaz, S. and Shahbaz, M. Q. (2009) Concomitant of Lower Record for Bivariate Pseudo Inverse Rayleigh Distribution, Sci. Int. Vol. 21(1), 21–23. (ISI Indexed).

      13. Kamal, A., Shahbaz, M. Q. and Hanif, M. (2009) Modified Regression type Estimator in two phase sampling using arbitrary probabilities, Pak. J. Statist. Vol. 25(2), 141–147. (ISI Indexed).

      14. Butt, N. S., Shahbaz, M. Q. and Kamal, S. (2008) MANOVA with summary Statistics: A STATA Program, Pak. J. Stat. & OR. Vol 4(1), 9–17.

      15. Hafeez, M. and Shahbaz, M. Q. (2008) Modelling accidental deaths, Pak. J. Stat. & OR. Vol 4(1), 19–24.

      16. Bilal, M. and Shahbaz, M. Q. (2008) Modelling Barley Production in Punjab, Pak. J. Stat. & OR. Vol 4(1), 25–33.

      17. Kamal, A. and Shahbaz, M. Q. (2008) New Difference Estimator in Two Phase Sampling using Arbitrary Probabilities, J. Stat. Vol.15(1), 7–16. (HEC Recognize).

      18. Aslam, M. and Shahbaz, M. Q. (2007) Economic reliability test plans using the Generalized Exponential Distribution, J. Stat. Vol. 14(1), 52–59. (HEC Recognize).

      19. Basit, A. and Shahbaz, M. Q. (2007) A general class of selection procedure and modified Murthy estimator, J. Stat. Vol. 14(1), 13–19. (HEC Recognize).

      20. Hanif, M., Samiuddin, M. and Shahbaz, M. Q. (2007) Comparison of the performance of Basu’s estimator with some well known sampling schemes and estimators of population total, J. Statist. Theory and Appl. Vol. 6(3), 226-235, (USA).

      21. Hanif, M. and Shahbaz, M. Q. (2007) Design and Model based Sampling Inference: Review and recent developments, Journal of Stat. Studies, Vol 26, 51–66.

      22. Shahbaz, M. Q. and Mariyam, H. (2007) Stability of variance estimator of modified Murthy estimator, Pak, J. Stat & OR, Vol 3(2), 99–102.

      23. Shahbaz, M. Q. and Hanif, M. (2007) A new approximate formula for variance of Horvitz – Thompson estimator using first order inclusion probabilities, Pak, J. Stat & OR, Vol 3(1), 59–62.

      24. Basit, A. and Shahbaz, M. Q. (2006) A Class of Selection Procedures for Unequal Probability Sampling and a sample of size 2, J. Stat. Vol. 13(1), 26–32. (HEC Recognize).

      25. Siddique, A. and Shahbaz, M. Q. (2006) A New Symmetrized Estimator for Unequal Probability Sampling, J. Stat. Vol. 13(1), 20–25. (HEC Recognize)..

      26. Muzaffar, H., Pervaiz, M. K., Shahbaz M. Q. and Khan, M. A. (2006) A Comparative Study of Various Unequal Probability Sampling Estimators, European J. Sci. Research, Vol. 15(3), 327–335.

      27. Saeed, N., Pervaiz, M. K. and Shahbaz, M. Q. (2006) Determination of Sample Size, European J. Sci. Research, Vol. 14(3), 319–325.

      28. Butt, N. S., Kamal, S. and Shahbaz, M. Q. (2006) ANOVA on summary data, Pak, J. Stat & OR, Vol (2), 57–62.

      29. Abdia, Y. and Shahbaz, M. Q. (2006) A comparative study of Generalized Ratio and Regression estimators with their classical counter parts, Pak, J. Stat & OR, Vol (2), 63–68.

      30. Mariyam, H., Shahbaz, M. Q. and Hanif, M. (2006) Model based variance of modified Murthy estimator, Pak. J. Statist. Vol. 22(2), 179–184. (ISI Indexed).

      31. Akhlaq, T. and Shahbaz, M. Q. (2005) Panel model for Wheat Prices, J. Stat. Vol. 12(1), 59–67. (HEC Recognize).

      32. Khan, U. A. and Shahbaz, M. Q. (2005) An empirical study of some unequal probability sampling estimators, J. Stat. Vol. 12(1), 51–58. (HEC Recognize).

      33. Mohsin, M. and Shahbaz, M. Q. (2005) Comparison of negative moment estimator with maximum likelihood estimator of inverse Rayleigh distribution, Pak. J. Stat & OR, Vol. 1, 45–48.

      34. Fazal, H. and Shahbaz, M. Q. (2004) Forecast Models for Imports and Exports using Multivariate Time Series, J. Stat. Vol. 11(1), 37–48. (HEC Recognize).

      35. Shahbaz, M. Q. and Hanif, M. (2004). A general procedure for unequal probability sampling without replacement and a sample of size 2. J. Applied Statistical Sciences. Vol. 13(4), 355–365 (USA).

      36. Ahmad, Z., Shahbaz, M.Q. and Hanif M. (2004) Generalization of Sampford selection procedure. Pak. J. Statist. Vol. 20(2), 313–318. (ISI Indexed).

      37. Butt, N.S, Shahbaz, M. Q. (2004). Modification of Murthy’s estimator using a general selection procedure for unequal probability sampling without replacement, Pak. J. Statist. Vol. 20(2), 295–300. (ISI Indexed).

      38. Shahbaz, M. Q. (2004). A new estimator of population total using Durbin’s selection procedure for unequal probability sampling. Pak. J. Statist. Vol. 20(2), 287–294. (ISI Indexed).

      39. Hanif, M., Samiuddin, M. and Shahbaz, M. Q. (2004). A simple general procedure for unequal probability sampling without replacement.Pak. J. Statist. Vol. 20(1), 73–80. (ISI Indexed).

      40. Shahbaz, M. Q. and Hanif, M. (2003) A simple procedure for unequal probability sampling without replacement and a sample of size 2. J. Stat. Vol. 10(1), 47–51. (HEC Recognize).

      41. Muzaffar, H. and Shahbaz, M. Q. (2003) A modified Murthy estimator of population total in unequal probability sampling. J. Stat. Vol. 10(1), 9–15. (HEC Recognize).

      42. Shahbaz, M. Q. and Hanif, M. (2003). Modification of Murthy’s estimator under various selection procedures for unequal probability sampling without replacement. Pak. J. Statist. Vol. 19(2), 241–250. (ISI Indexed).

      43. Shahbaz, M. Q. and Hanif, M. (2003). A simple procedure for unequal probability sampling without replacement and a sample of size 2. Pak J. Statist. Vol. 19(1), 151–160. (ISI Indexed).

      44. Shahbaz, M. Q. and Hanif, M. (2003). Variance formulas for Horvitz–Thompson estimator using first order inclusion probabilities. J. Applied Statistical Sciences. Vol. 12 (3), 201–208. (USA)

      45. Shahbaz, M. Q., Hanif, M. and Samiuddin, M. (2002). On some estimators in unequal probability sampling. J. Statist. Theory and Appl. Vol. 1(4), 239-252, (USA)

      Presented Papers

      Following papers have been presented in Conferences of National and International Level:

      1. Shahbaz, M. Q. and Hanif, M. (2007) A new regression type estimator with two auxiliary variables, presented at ICSS held at University of the Punjab, Lahore.

      2. Bilal, M. and Shahbaz, M. Q. (2007) Penal model for Barley production in Pakistan, presented at ICSS held at University of the Punjab, Lahore.

      3. Riaz, A. and Shahbaz, M. Q. (2007) On asymptotic distribution of reliability coefficient of Rayleigh distribution, presented at ICSS held at University of the Punjab, Lahore.

      4. Shahbaz, M. Q. and Ahmad, M. (2007) Concomitants of Order Statistics for Bivariate Pseudo Inverse Weibull Distribution, presented at ICSS held at GC University, Lahore.

      5. Shahbaz, M. Q. and Hanif, M. (2007) A new class of estimators in single phase sampling, presented at ICSS held at GC University, Lahore.

      6. Zeb, A. and Shahbaz, M. Q. (2007) The Beta Rayleigh Distribution, presented at ICSS held at GC University, Lahore.

      7. Shahbaz, M. Q. (2006) The Beta–Exponential Distribution, Presented at 1st International Conference on Statistics and Operations Research, held at Punjab University, Lahore.

      8. Javed, I. and Shahbaz, M. Q. (2005) Distributional properties of Generalized Order Statistics for Rayleigh distribution, Presented at ICCS–VIII, held at NU–FAST, Lahore.

      9. Shahbaz, M. Q., Hanif M. and Ahmad, M. (2001) A New selection procedure for unequal probability sampling without replacement with a sample of size 2. Presented at ICCS–VII, held in Lahore, Pakistan.

      10. Shahbaz, M. Q., Hanif M. and Ahmad, M. (2001) Some estimators for unequal probability sampling. Presented at ICCS–VII, held in Lahore, Pakistan.