Efficient utilization of two auxiliary variables in stratified double sampling
Sign Up to like & getrecommendations! Published in 2018 at "Communications in Statistics - Theory and Methods"
DOI: 10.1080/03610926.2017.1300280
Abstract: ABSTRACT In this article, we propose a new difference-type estimator in estimating the finite population mean in stratified double sampling by using the ranks of two auxiliary variables as an additional information. The proposed estimator… read more here.
Keywords: stratified double; double sampling; auxiliary variables; estimator ... See more keywords
An improved alternative estimation procedure for current population mean in presence of positively and negatively correlated auxiliary variables in two-occasion rotation patterns
Sign Up to like & getrecommendations! Published in 2019 at "Communications in Statistics - Theory and Methods"
DOI: 10.1080/03610926.2019.1586932
Abstract: Abstract The present study confirms the influential role of a positively and a negatively correlated auxiliary variables in enhancing the precision of estimates of current population mean in two occasion rotation (successive) sampling. Exponential-type estimators… read more here.
Keywords: positively negatively; negatively correlated; correlated auxiliary; auxiliary variables ... See more keywords
Calibration approach-based chain ratio type and chain product type estimators in two-phase sampling involving two auxiliary variables
Sign Up to like & getrecommendations! Published in 2018 at "Journal of statistical theory and practice"
DOI: 10.1080/15598608.2017.1341354
Abstract: In this article, we propose a chain ratio type and a chain product type estimator of population total in two-phase sampling when information on two auxiliary characters is available in different phases. It is assumed… read more here.
Keywords: ratio type; chain; type chain; auxiliary variables ... See more keywords
Sufficient and Necessary Graphical Conditions for MISO Identification in Networks With Observational Data
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Automatic Control"
DOI: 10.1109/tac.2021.3130885
Abstract: This article addresses the problem of consistently identifying a single transfer function in a network of dynamic systems using only observational data. It is assumed that the topology is partially known, the forcing inputs are… read more here.
Keywords: topology; identification; observational data; sufficient necessary ... See more keywords
A new sampling strategy for forest inventories applied to the temporary clusters of the Swedish national forest inventory
Sign Up to like & getrecommendations! Published in 2017 at "Canadian Journal of Forest Research"
DOI: 10.1139/cjfr-2017-0095
Abstract: A new sampling strategy for forest inventories is presented. The most important difference from the traditional sampling strategies is that auxiliary variables from remote sensing are incorporated into the sampling design. The sample is selected… read more here.
Keywords: strategy forest; auxiliary variables; forest inventories; strategy ... See more keywords
Measuring Performance of Ratio-Exponential-Log Type General Class of Estimators Using Two Auxiliary Variables
Sign Up to like & getrecommendations! Published in 2021 at "Mathematical Problems in Engineering"
DOI: 10.1155/2021/5245621
Abstract: In this paper, a ratio-exponential-log type general class of estimators is proposed in estimating the finite population mean using two auxiliary variables when population parameters of the auxiliary variables are known. From the proposed estimator,… read more here.
Keywords: auxiliary variables; ratio; general class; type ... See more keywords
Improved ratio estimators using some robust measures
Sign Up to like & getrecommendations! Published in 2017 at "Hacettepe Journal of Mathematics and Statistics"
DOI: 10.15672/hjms.2017.442
Abstract: Estimation of population mean is of prime concern in many studies and ratio estimators are popular choices for it. It is a common practice to use conventional measures of location to develop ratio estimators using… read more here.
Keywords: improved ratio; auxiliary variables; class ratio; ratio ... See more keywords
Generalized P-phased Regression Estimators with Single and Two Auxiliary Variables
Sign Up to like & getrecommendations! Published in 2017 at "Pakistan Journal of Statistics and Operation Research"
DOI: 10.18187/pjsor.v13i3.1573
Abstract: Multiphase sampling has been the concept not being utilized is estimation of ratio and regression estimator widely. In the recent study we have proposed new dimension of sampling survey of estimations by proposing two generalized… read more here.
Keywords: regression estimators; single two; regression; auxiliary variables ... See more keywords
Improved generalized family of estimators of population mean using information on transformed auxiliary variables
Sign Up to like & getrecommendations! Published in 2018 at "Pakistan Journal of Statistics and Operation Research"
DOI: 10.18187/pjsor.v14i4.2338
Abstract: This paper addresses the problem of estimating the population mean  of the study variable using information on transformed auxiliary variables. In addition to many, Yasmeen et al (2015) estimator shown to the members of the… read more here.
Keywords: auxiliary variables; population mean; using information; information transformed ... See more keywords
An Information Criterion for Auxiliary Variable Selection in Incomplete Data Analysis
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DOI: 10.3390/e21030281
Abstract: Statistical inference is considered for variables of interest, called primary variables, when auxiliary variables are observed along with the primary variables. We consider the setting of incomplete data analysis, where some primary variables are not… read more here.
Keywords: auxiliary variables; incomplete data; information criterion; primary variables ... See more keywords