Results 11 to 20 of about 97,870 (259)
Calibration-Based Mean Estimators under Stratified Median Ranked Set Sampling
Using auxiliary information, the calibration approach modifies the original design weights to enhance the mean estimates. This paper initially proposes two families of estimators based on an adaptation of the estimators presented by recent researchers ...
Usman Shahzad +4 more
doaj +1 more source
Reliability Estimation in Multistage Ranked Set Sampling
A nonparametric reliability estimator based on multistage ranked set sampling is developed. It is shown that the estimator is unbiased and its efficiency relative to the simple random sampling rival is increasing in the number of stages.
M. Mahdizadeh , Ehsan Zamanzade
doaj +1 more source
Estimation of Distribution Function using Percentile Ranked Set Sampling
The estimation of distribution function has received considerable attention in the literature. Because, many practical problems involve estimation of distribution function from experimental data. Estimating the distribution function makes it possible to
Yusuf Can Sevil , Tugba Ozkal Yildiz
doaj +1 more source
Percentile Double Ranked Set Sampling [PDF]
Summary: The percentile double ranked set sampling (PDRSS) method is suggested for estimating the population mean. The PDRSS method is compared with simple random sampling (SRS), ranked set sampling (RSS), median ranked set sampling (MRSS) and the extreme ranked set sampling (ERSS) methods.
Al-Omari, Amer Ibrahim +1 more
openaire +2 more sources
On some novel classes of estimators using ranked set sampling
This study introduces some novel classes of estimators using ranked set sampling to evaluate the population mean utilizing additional information on an auxiliary variable.
Shashi Bhushan +2 more
doaj +1 more source
Test procedures with selected ranked set sampling
Some procedures for testing hypotheses about the scale parameters of the uniform and exponential distributions using selected ranked set sampling (SRSS) data are described in this paper.
Syed S. Hossain, Azmeri Khan
doaj +1 more source
Ranked set sampling with application of modified Kies exponential distribution
This paper is concerned with estimating the parameters of the modified Kies exponential (MKEx) distribution using the classical estimation method, based on ranked set sampling (RSS), Likelihood estimation method is used for estimating the MKEx parameters.
Hassan M. Aljohani +3 more
doaj +1 more source
Regression Estimator Using Double Ranked Set Sampling
The performance of a regression estimator based on the double ranked set sample (DRSS) scheme, introduced by Al-Saleh and Al-Kadiri (2000), is investigated when the mean of the auxiliary variable X is unknown.
Hani M. Samawi, Eman M. Tawalbeh
doaj +1 more source
Efficient Difference and Ratio-Type Imputation Methods under Ranked Set Sampling
It is well known that ranked set sampling (RSS) is more efficient than simple random sampling (SRS). Furthermore, the presence of missing data vitiates the conventional results.
Shashi Bhushan +3 more
doaj +1 more source
RSSampling: A Pioneering Package for Ranked Set Sampling [PDF]
Ranked set sampling (RSS) is an advanced data collection method when the exact measurement of an observation is difficult and/or expensive used in a number of research areas, e.g., environment, bioinformatics, ecology, etc. In this method, random sets are drawn from a population and the units in sets are ranked with a ranking mechanism which is based ...
Busra Sevinc +3 more
openaire +3 more sources

