Order Statistics Based on a Combined Simple Random Sample from a Finite Population and Applications to Inference

Sankhya A ◽  
2021 ◽  
Author(s):  
Omer Ozturk ◽  
Narayanaswamy Balakrishnan ◽  
Olena Kravchuk
Author(s):  
P. N. Kokic ◽  
N. C. Weber

AbstractLet UNn be a U-statistic based on a simple random sample of size n selected without replacement from a finite population of size N. Rates of convergence results in the strong law are obtained for UNn, which are similar to those known for classical U-statistics based on samples of independent and identically distributed (iid) random variables.


2004 ◽  
Vol 45 (2) ◽  
pp. 287-295 ◽  
Author(s):  
Horng-Jinh Chang ◽  
Chih-Li Wang ◽  
Kuo-Chung Huang

2003 ◽  
Vol 54 (1-2) ◽  
pp. 105-114
Author(s):  
Sukuman Sarikavanij ◽  
Montip Tiensuw

In this paper we discuss two case studies which clearly indicate the advantages of using a ranked set sample (RSS) over those of a simple random sample (SRS). The applications of RSS considered here cover single family homes sales data, and tree data. It is demonstrated that in each case RSS is much more efficient than SRS for estimation of population mean.


2015 ◽  
Vol 47 (4) ◽  
pp. 1157-1174 ◽  
Author(s):  
Jafar Ahmadi ◽  
Antonio Di Crescenzo ◽  
Maria Longobardi

We consider dynamic versions of the mutual information of lifetime distributions, with a focus on past lifetimes, residual lifetimes, and mixed lifetimes evaluated at different instants. This allows us to study multicomponent systems, by measuring the dependence in conditional lifetimes of two components having possibly different ages. We provide some bounds, and investigate the mutual information of residual lifetimes within the time-transformed exponential model (under both the assumptions of unbounded and truncated lifetimes). Moreover, with reference to the order statistics of a random sample, we evaluate explicitly the mutual information between the minimum and the maximum, conditional on inspection at different times, and show that it is distribution-free in a special case. Finally, we develop a copula-based approach aiming to express the dynamic mutual information for past and residual bivariate lifetimes in an alternative way.


Pringgitan ◽  
2020 ◽  
Vol 1 (02) ◽  
pp. 87-97
Author(s):  
Sabda Elisa Priyanto ◽  
Eko Sugiarto

The purpose of this paper is to describe the preferences of visitors to the service quality at Grhtama Pustaka Yogyakarta. The library has a function as a place of recreation that should be able to provide good services to visitors. The services provided must be based on visitor preferences when visiting and getting services. Visitor preferences for service quality that is tangible, reliability, responsiveness, assurance, and empathy. Grhtama Pustaka as the largest library in Yogyakarta must be able to provide good services, as a form of support to become a place of recreation in Yogyakarta.  The method in this research is a descriptive study, with a population of visitors to Grhatama Pustaka, selected by the probability sampling method with a simple random sample technique, by interviewing 118 visitors. The results of this study found that tourist preferences for services in Grhatama Pustaka in the tangible part are strong preferences for visitors to visit, while the reliability, responsiveness, assurance, and empathy factors in library services are good preferences for visitors who need library services. Furthermore, hospitality services are needed if the manager wants to make visitors make Grhatama Pustaka a choice of the recreation area. Key Word: Preference, Visitor, Service Quality, Library


1997 ◽  
Vol 47 (1-2) ◽  
pp. 23-42 ◽  
Author(s):  
Dayong Li ◽  
Nora Ni Chuiv

In this paper we discuss the issue of efficiency of a ranked set sample compared to a simple random sample in the context of a variety of parametric estimation problems. We establish that the use of appropriate variations of a ranked set sample often results in improved estimation of many common parameters of interest with a substantially smaller number of measurements compared to a simple random sample.


2017 ◽  
Vol 5 (5(SE)) ◽  
pp. 69-74
Author(s):  
T.Indumathi ◽  
N. Ramakrishnan

In the present study, Nutrition knowledge scale has been constructed and standardized of the High School Students. This scale consists of 54 statements. The simple random sample technique was used for this study. The sample consists of 50 High School Students are randomly selected from the Kancheepuram Districts. The ‘t’ value was sued to standardize the tool and finally 29 statements were retained for the final study.


Curationis ◽  
1996 ◽  
Vol 19 (4) ◽  
Author(s):  
S. N. Shai-Mahoko

The purpose of this study was to explore the clinical conditions brought to indigenous healers by people in the rural areas in search of health care. The demographic variables and preventive, promotive, curative and follow-up activities of indigenous healers were investigated. Data were collected from a simple random sample of 35 indigenous healers. A questionnaire designed by Mogoba (1984) for investigation of training and functioning of traditional doctors in Southern Africa was modified and used to collect data.


Sign in / Sign up

Export Citation Format

Share Document