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2020 – today
- 2024
[j7]Tolga Zaman
, Usman Shazad, Vinay Kumar Yadav:
An efficient Hartley-Ross type estimators of nonsensitive and sensitive variables using robust regression methods in sample surveys. J. Comput. Appl. Math. 440: 115645 (2024)- [j6]Arun Pal, Rahul Varshney, Subhash Kumar Yadav, Tolga Zaman:
Improved memory-type ratio estimator for population mean in stratified random sampling under linear and non-linear cost functions. Soft Comput. 28(13-14): 7739-7754 (2024) - 2023
- [j5]Shashi Bhushan, Anoop Kumar, Tolga Zaman, Aned Al Mutairi:
Efficient Difference and Ratio-Type Imputation Methods under Ranked Set Sampling. Axioms 12(6): 558 (2023) - 2022
- [j4]Tolga Zaman, Murat Sagir, Mehmet Sahin:
A new exponential estimators for analysis of COVID-19 risk. Concurr. Comput. Pract. Exp. 34(10) (2022) - [j3]Tolga Zaman, Hasan Bulut, Subhash Kumar Yadav:
Robust ratio-type estimators for finite population mean in simple random sampling: A simulation study. Concurr. Comput. Pract. Exp. 34(25) (2022) - [j2]Hasan Bulut, Tolga Zaman:
An improved class of robust ratio estimators by using the minimum covariance determinant estimation. Commun. Stat. Simul. Comput. 51(5): 2457-2463 (2022)
2010 – 2019
- 2019
- [j1]Tolga Zaman:
Improvement of modified ratio estimators using robust regression methods. Appl. Math. Comput. 348: 627-631 (2019)
Coauthor Index
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