Research

Afify, A. Z., Nofal, Z. M., Yousof, H. M., El Gebaly, Y. M., & Butt, N. S. (2015). The Transmuted Weibull Lomax Distribution: Properties and Application. Pakistan Journal of Statistics and Operation Research, 11(1), 135–153.

Hanif, S., Butt, N. S., & Shahbaz, M. Q. (2015). On estimation in three and four phase sampling. Sci.Int.(Lahore), 27(4), 3019–3022.

Rizwan, S. M., Malik, A. A., Bakarman, M. A., Butt, N. S., Anees, H. N. M. M., & Irfan, S. (2015). Assessing and comparing peritonitis detection techniques on patients on peritoneal dialysis in a tertiary care setting of Lahore, Pakistan. Sci.Int.(Lahore), 27(4), 3681–3685.

Sarwar, A., Ketavan, C., & Butt, N. S. (2015). Impact of eLearning Perception and eLearning Advantages on eLearning for Stress Management (Mediating Role of eLearning for Corporate Training). Pakistan Journal of Statistics and Operation Research, 11(2), 241–258.

Yousof, H. M., Afify, A. Z., Alizadeh, M., Butt, N. S., Hamedani, G. G., & Ali, M. M. (2015). The Transmuted Exponentiated Generalized-G Family of Distributions. Pakistan Journal of Statistics and Operation Research, 11(4), 441–464. http://doi.org/10.18187/pjsor.v11i4.1164

Afify, A. Z., Nofal, Z. M., & Butt, N. S. (2014). Transmuted Complementary Weibull Geometric Distribution. Pakistan Journal of Statistics and Operation Research, 10(4), 435–454.

Sarwar, A., Mansoor, Z., & Butt, N. S. (2014). Investor’s Bhhavior in Pakistan Mercantile Exchange(PMEX). Science International, 26(3), 1371–1377.

Shahbaz, S., Shahbaz, M. Q., Butt, N. S., & Ismail, M. (2014). The Trivariate Pseudo Inverse Weibull Distribution. Caspian Journal of Applied Sciences Research, 3(9), 24–28.

Elbatal, I., & Butt, N. S. (2013). A New Generalization of Quadratic Hazard Rate Distribution. Pakistan Journal of Statistics and Operation Research, 9(4), 343–361.

Malik, L., Chua, Y. J., Butt, N. S., & Yip, D. (2013). Single institutional series of neuroendocrine tumors managed in the Australian Capital Territory. Asia-Pacific Journal of Clinical Oncology.

Riaz, A., Kamal, S., & Butt, N. S. (2013). Psychometric analysis of Depression, Anxiety and Stress among Women of Wazirabad City. Caspian Journal of Applied Sciences Research, 2(10), 61–68.

Butt, N. S. (2012). Development of multivariate estimators and their applications. University of the Punjab.

Butt, N. S., Kamal, S., & Shahbaz, M. Q. (2012). Seemingly Unrelated Multivariate Regression Estimators for Multi-Phase Sampling. World Applied Sciences Journal, 19(12), 1704–1709.

Shahbaz, M. Q., Shahbaz, S., & Butt, N. S. (2012). The Kumaraswamy-Inverse Weibull Distribution. Pakistan Journal of Statistics & Operation Research, 8(3), 479–489.

Butt, N. S., Kamal, S., & Shahbaz, M. Q. (2011). Multivariate Estimators for Two Phase Sampling. World Applied Sciences Journal, 13(10), 2216–2223.

Butt, N. S. (2003). Sampling with Unequal Probabilities. National College of Business Administration & Eco.

Butt, N. S., Kamal, S., & Shahbaz, M. Q. (2006). ANOVA with Summary Statistics: A Stata Macro. Pakistan Journal of Statistics and Opration Research, 2(1), 57–62.

Butt, N. S., Kamal, S., & Shahbaz, M. Q. (2010). Estimation of Population Mean in Two-Phase Sampling. Middle East Journal of Scientific Research, 6(2), 198–200.

Butt, N. S., & Shahbaz, M. Q. (2004). Modification of Murthy’s estimator using general selection procedure for unequal probability sampling without replacement. Pak J. Statist, 20(2), 297–302.

Butt, N. S., & Shahbaz, M. Q. (2009). Simulation study to check the performance of various unequal probability sampling estimators. Science International, 21(22), 73–75.

Butt, N. S., & Shahbaz, M. Q. (2010). Estimation of Population Mean in Two Phase Sampling using Attribute Auxiliary Information. In 6th IMT-GT Conference on Mathematics, Statistics and its Applications (ICMSA2010) (pp. 473–477). Universiti Tunku Abdul Rahman.

Butt, N. S., Shahbaz, M. Q., & Kamal, S. (2008). MANOVA with Summary Statistics: A Stata Program. Pakistan Journal of Statistics and Operation Research, 4(1), 9–17.

Hanif, A., Akhtar, B., Butt, A., Butt, N. S., Khan, B. Z., & Sajid, M. R. (2010). Statistical Approach to Predict the Ischemic Heart Disease. Annals of King Edward Medical University, 16(1 SI).

Jalil, F., Moore, S. E., Butt, N. S., Ashraf, R. N., Zaman, S., Prentice, A. M., & Hanson, L. \AA. (2008). Early-life Risk Factors for Adult Chronic Disease: Follow-up of a Cohort Born During 1964–1978 in an Urban Slum of Lahore, Pakistan. Journal of Health, Population, and Nutrition, 26(1), 12–21.

Kashyap, M. P., Butt, N. S., & Bhattacharjee, D. (2010). Simulation Study to Compare the Random Data Generation from Bernoulli Distribution in Popular Statistical Packages. Pakistan Journal of Statistics and Operation Research, 5(2), 99–106.

Naz, S., Ahmad, S., Ghafoor, F., Butt, N. S., & Akhtar, M. W. (2004). Free and total prostate specific antigen in benign prostate hyperplasia and prostate cancer. JOURNAL-COLLEGE OF PHYSICIANS AND SURGEONS OF PAKISTAN, 14, 69–71.

Shahbaz, S., Shahbaz, M. Q., & Butt, N. S. (2010). A Class of Weighted Weibull Distribution. Pakistan Journal of Statistics and Operation Research, 6(1), 53–59.