[PDF] Top 20 Estimation of using Modifications of Ranked Set Sampling for Weibull Distribution

... It is clear from the simulation results presented in Table 1 that in the case of 𝑟 𝑥 = 𝑟 𝑦 = 5 and 𝑟 𝑥 = 𝑟 𝑦 = 10 the set sizes are vary between (2,2) and (4,4). The efficiencies of RSS and its ... See full document

... data set, we compare at first the results of the fits of the EW distribution (EWD) against ED, GED, RD and WD which are sub-models of the EW ...AddW distribution (AddWD) will be compared against WD, ... See full document

... are Weibull with the different scale and the same shape ...the estimation procedure, we use the ML and the MML ...studies using two real data sets have been done to compare the efficiencies of the ... See full document

... Rank set sampling (RSS) was suggested by McIntyre (1952) for estimating mean pasture and forage ...many modifications were made in the basic RSS to make it more ...double ranked set ... See full document

... the Weibull distribution with informative and non-informative prior based on SRS and MRSSU, we carry out the Monte Carlo simulations using R-Software version ... See full document

... extreme ranked set sampling(MERSS)(Al-Saleh and Al-Hadrami 2003 a, b) is one of useful modifications of the usualranked ...varied set size to reduce error in ranking. In this paper, ... See full document

... asymmetric distribution, gain in efficiency is attainted with smaller bias using ...for Weibull with m=12, the relative efficiency of PRSS is ... See full document

... manipulation-based ranked set sampling (MBRSS) scheme for estimating population mean and ...truncation-based ranked set sampling (TBRSS) and provides efficient estimates than ... See full document

... uniform distribution RSS (D) estimator performs better than RSS(E) estimator in the presence of errors in ...uniform distribution the opposite trend can be observed, ...with set size ...samller ... See full document

... produced using the RSS as well as several recent modifications, the cost of such sampling schemes is considered a major pitfall against these approaches compared to the traditional ones (Mode, et ... See full document

... n  , 20 and 40 from the Rayleigh distribution using SRS and RSS designs for different significance levels. The problem of choosing the optimal values of m  ( / 2) n which maximizes the powers subject to n ... See full document

... Parameters' estimation using confidence intervals is more desirable than merely testing if the parameter equals a specified ...Interval estimation gives the practitioners an idea about the set ... See full document

... first set of m units the unit ranked lowest is chosen for actual ...second set of m units the unit ranked second lowest is ...unit ranked largest is measured from the m-th set of ... See full document

... Gaussian distribution IG ( x ; μ, β ) and let Y ¼ 1= p ffiffiffiffi X Then the entropy of Y is given by H f y ð ð Þ Þ ¼ log 0 : 5 ϕ p ffiffiffiffiffiffiffiffi 2 πe , where ϕ 2 ¼ 1 =β ¼ E Y ð Þ 2 1 =E Y ð 2 ... See full document

... Transportation/Physical Distribution; Algorithms; Artificial Intelligence; Compilers & Translation; Computer Aided Design (CAD); Computer Aided Manufacturing; Computer Graphics; Computer Organization & ... See full document

... (2.5) using ranked set sampling is always smaller than the MSE of estimator, suggested by Srivastava in ...estimator using ranked set sampling are the special cases ... See full document

... In this paper, a generalized ratio-type estimator based on ranked set sampling (RSS) is proposed for estimating population mean using the known population parameters of auxiliary variable. The ... See full document

... In the first application, we use the warp break data for six types of weaving warps dis- cussed by Tippett (1950, p. 105). We describe his experiment: “The results of a weaving experiment was conducted in a factory. ... See full document

... In ranked set sampling (RSS), we select m random samples, each of size m units from the population, and rank the units within each sample with respect to a variable of ... See full document

... and Weibull distributions as the distribution candidate ...on distribution parameters), both criteria result in similar ...Rayleigh distribution provides the overall good fit to the Cartesian ... See full document