Volume 18, Issue 3, September 2019, Pages 222 - 235
Bounded Risk Estimation of the Gamma Scale Parameter in a Purely Sequential Sampling Procedure
Authors
Eisa Mahmoudi*, Ghahraman Roughani, Ashkan Khalifeh
Department of Statistics, Yazd University, Yazd, Iran
*Corresponding author. Email: emahmoudi@yazd.ac.ir
Corresponding Author
Eisa Mahmoudi
Received 6 November 2017, Accepted 24 May 2018, Available Online 26 August 2019.
- DOI
- 10.2991/jsta.d.190818.005How to use a DOI?
- Keywords
- Bounded risk estimation; Gamma distribution; Sequential estimation; Stopping variable; Two-stage sampling; Purely sequential procedure
- Abstract
We consider the purely sequential procedure for estimating the scale parameter of a gamma distribution with known shape parameter, when the risk function is bounded by the known preassigned number. In this paper, we provide asymptotic formulas for the expectation of the total sample size. Also, we propose how to adjust the stopping variable so that the risk is uniformly bounded by a known preassigned number. In the end, the performances of the proposed methodology are investigated with the help of simulations and also by using a real data set.
- Copyright
- © 2019 The Authors. Published by Atlantis Press SARL.
- Open Access
- This is an open access article distributed under the CC BY-NC 4.0 license (http://creativecommons.org/licenses/by-nc/4.0/).
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TY - JOUR AU - Eisa Mahmoudi AU - Ghahraman Roughani AU - Ashkan Khalifeh PY - 2019 DA - 2019/08/26 TI - Bounded Risk Estimation of the Gamma Scale Parameter in a Purely Sequential Sampling Procedure JO - Journal of Statistical Theory and Applications SP - 222 EP - 235 VL - 18 IS - 3 SN - 2214-1766 UR - https://doi.org/10.2991/jsta.d.190818.005 DO - 10.2991/jsta.d.190818.005 ID - Mahmoudi2019 ER -