Cite
Some Improved Estimators of Population Mean using Two-Phase Sampling Scheme in the Presence of Non-Response.
MLA
Chaudhary, Manoj K., et al. “Some Improved Estimators of Population Mean Using Two-Phase Sampling Scheme in the Presence of Non-Response.” Pakistan Journal of Statistics & Operation Research, vol. 17, no. 4, Oct. 2021, pp. 911–19. EBSCOhost, https://doi.org/10.18187/pjsor.v17i4.2505.
APA
Chaudhary, M. K., Kumar, A., & Vishwakarma, G. K. (2021). Some Improved Estimators of Population Mean using Two-Phase Sampling Scheme in the Presence of Non-Response. Pakistan Journal of Statistics & Operation Research, 17(4), 911–919. https://doi.org/10.18187/pjsor.v17i4.2505
Chicago
Chaudhary, Manoj K., Amit Kumar, and Gautam K. Vishwakarma. 2021. “Some Improved Estimators of Population Mean Using Two-Phase Sampling Scheme in the Presence of Non-Response.” Pakistan Journal of Statistics & Operation Research 17 (4): 911–19. doi:10.18187/pjsor.v17i4.2505.