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Ratio estimators of population means using quartile function of auxiliary variable using double sampling [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2019
Ratio estimators have been used in survey sampling for estimating population mean when the population mean of an auxiliary variable is known. However, as the auxiliary information is not always available we cannot gain any benefit from using ratio ...
Nuanpan Lawson
doaj   +1 more source

Low Temperature Drying With Air Dehumidified by Zeolite for Food Products: Energy Efficiency Aspect Analysis [PDF]

open access: yes, 2011
Developments in low temperature drying of food products are still an interesting issue; especially with respect to the energy efficiency. This research studies the energy efficiency that can be achieved by a dryer using air which is dehumidified by ...
Asselt, C.J., van   +5 more
core   +2 more sources

Efisiensi dan produktivitas industri perbankan pada sistem moneter ganda di Indonesia

open access: yesJurnal Siasat Bisnis, 2019
This study aims to examine the level of efficiency of 115 commercial banks in Indonesia for the period between 2010 and 2016. We use basic models of Data Envelopment Analysis (DEA) consisting of CCR (Charnes Cooper Rhodes) and BCC (Banker Charnes Cooper)
Aam Slamet Rusydiana   +2 more
doaj   +3 more sources

Optimal Neutrosophic Difference to Log-Type Estimator for Population Mean: Some Numerical and Simulation Studieshttps://fs.unm.edu/NSS/11NeutrosophicDifference.pdf [PDF]

open access: yesNeutrosophic Sets and Systems
Indeterminacy in the data are commonly observed in various fields like biomedicine, finance, marketing and other sphere of sciences, where classical statistical methods is a challenging task to deal such type of data.
SM Afsar Basha, Mahamood Usman
doaj   +1 more source

Construction Of Almost Unbiased Estimator For Population Mean Using Neutrosophic Information [PDF]

open access: yesNeutrosophic Sets and Systems
In classical statistics, the population mean is estimated using determinate, crisp data value when auxiliary information is known. These estimates can often be biased.
Florentin Smarandache   +3 more
doaj   +1 more source

Quadripartitioned Neutrosophic Soft Pre - Open And Pre - Closed Sets [PDF]

open access: yesNeutrosophic Sets and Systems
This paper introduces the development of an almost unbiased estimator for estimating the unknown population median of the primary variable. The proposed estimator leverages neutrosophic auxiliary information and employs simple random sampling without ...
S. Ramesh Kumar, Dr. A. Stanis Arul Mary
doaj   +1 more source

Estimating the Cost of Internet Censorship in China: Evidence from a Gamified Remote Platform

open access: yesJournalism and Media, 2023
We exploit internet censorship intensity changes due to political events to study the impact of internet censorship on online laboor work in China. With a unique dataset from the Ingress (video game) community platform, a difference-in-differences design
Jijian Fan, Runquan Guan
doaj   +1 more source

Neutrosophic Exponential Ratio-Type Estimator for Finite Population Mean [PDF]

open access: yesNeutrosophic Sets and Systems
This paper proposes a neutrosophic exponential-type estimator for finite population mean estimation using auxiliary variables. Traditional statistical estimators often fall short when handling vague or uncertain data.
Anisha Taneja   +2 more
doaj   +1 more source

EFFECT OF EXPOSURE PERIOD AND CONCENTRATION OF THREE TYPE OF ABRASIVE DUST ON KILLING EFFECT OF LARVA AND ADULTS OF KHAPRA BEETLE Trogoderma granarium Everts. (Coleoptera: Dermestidae) [PDF]

open access: yesMesopotamia Journal of Agriculture, 2018
The laboratory experiments were conducted to study the effect of Exposure Period and Concentration of Abrasive dust (Silica gel, Limestone and Gypsum) on Killing effect of larva and adults of Trogoderma granarium Everts.
Nabil M. Almallah, Ahmed M. Aljanabi
doaj   +1 more source

A comparison between various two-variable regression methods in order to estimate soil components using satellite data Case study: Abarkooh playa, Yazd [PDF]

open access: yesجغرافیا و آمایش شهری منطقه‌ای, 2014
The study of relationship between various soil parameters and satellite data is an effective step in the identification and separation of desert facies.  To do so, this study  aim to study two-variable regression methods based on different relationships ...
Dr. Reza Ghezavi   +5 more
doaj   +1 more source

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