Results 21 to 30 of about 90,081 (258)

Improved EDF-Based Tests for Weibull Distribution Using Ranked Set Sampling

open access: yesMathematics, 2022
It is well known that ranked set sampling (RSS) is superior to conventional simple random sampling (SRS) in that it frequently results in more effective inference techniques.
Safar M. Alghamdi   +5 more
doaj   +1 more source

RSSampling: A Pioneering Package for Ranked Set Sampling [PDF]

open access: yesThe R Journal, 2019
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

Mean ranked acceptance sampling plan under exponential distribution

open access: yesAin Shams Engineering Journal, 2021
This study proposes a new acceptance sampling scheme, namely mean ranked sampling scheme, for efficient decision of statistical quality control. The proposed scheme is based on ranked set sampling under exponential distribution for acceptance or ...
Syed Adil Hussain   +4 more
doaj   +1 more source

Cumulative residual extropy of minimum ranked set sampling with unequal samples

open access: yesResults in Applied Mathematics, 2021
Recently, an alternative measure of uncertainty called cumulative residual extropy (CREX) was proposed by Jahanshahi et al. (2019). In this paper, we consider uncertainty measures of minimum ranked set sampling procedure with unequal samples (MinRSSU) in
M.R. Kazemi   +3 more
doaj   +1 more source

Estimation of Gumbel Distribution Based on Ordered Maximum Ranked Set Sampling with Unequal Samples

open access: yesAxioms
Sample selection is one of the most important factors in estimating the unknown parameters of distributions, as it saves time, saves effort, and gives the best results.
Nuran Medhat Hassan   +1 more
doaj   +1 more source

Regression Estimators in Ranked Set, Median Ranked Set and Neoteric Ranked Set Sampling

open access: yesPakistan Journal of Statistics and Operation Research, 2018
This paper proposes new regression estimators in median ranked set and neoteric ranked set sampling using one and two auxiliary variables. The proposed estimators have large gain in presicion compared to the classical ranked set sampling (RSS) design. A simulation study is designed to see the performance of suggested estimators. A real data set example
openaire   +2 more sources

The Combined Effect of Obesity and Contraceptive Use on Pulmonary Embolism in Adolescent Females Residing in the United States

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Combined oral contraceptive (COC) use in obese adult women dramatically increases the relative risk of developing a pulmonary embolism (PE). The risk of a PE in obese adolescent females taking contraceptives is currently unknown. The purpose of this investigation was to determine the effect of body mass index (BMI) and contraceptive
John Puetz, Joanne Salas
wiley   +1 more source

Estimation of Simple Linear Regression Model Parameters Using Double Ranked Set Sampling [PDF]

open access: yesThe Egyptian Statistical Journal, 2002
The notion of ranked set sampling (RSS) for estimating the mean of a population and its advantage over the use of a simple random sampling for the same aim is well known and established in the literature. Furthermore, the double ranked set sampling (DRSS)
Elies Kouider
doaj   +1 more source

Are Fertility Preservation Procedures Before Gonadotoxic Therapy and Hematopoietic Stem Cell Transplantation Feasible and Safe in Very Young Children? A Retrospective Cohort Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Fertility preservation (FP) is increasingly integrated into the care of pediatric patients exposed to gonadotoxic therapy or conditioning for hematopoietic stem cell transplantation (HSCT), yet perioperative data in infants and toddlers remain scarce.
Kerstin Saalabian   +13 more
wiley   +1 more source

Efficient CV Control Charts Based on Ranked Set Sampling

open access: yesIEEE Access, 2019
Monitoring process variability is essential for establishing efficient process-control schemes. In practice, when the mean levels of a parameter are constant, and the process variance (or standard deviation) is independent of the mean, then, the process ...
Saddam Akber Abbasi   +2 more
doaj   +1 more source

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