Results 11 to 20 of about 28,068 (205)

A class of generalized ridge estimators

open access: yesCommunications in Statistics - Simulation and Computation, 2017
ABSTRACTPresence of collinearity among the explanatory variables results in larger standard errors of parameters estimated.
Bhat, Satish, Vidya, R.
openaire   +3 more sources

Conditional Density Estimation with Class Probability Estimators [PDF]

open access: yes, 2009
Many regression schemes deliver a point estimate only, but often it is useful or even essential to quantify the uncertainty inherent in a prediction. If a conditional density estimate is available, then prediction intervals can be derived from it.
Eibe Frank, Remco R. Bouckaert
openaire   +2 more sources

A class of ratio estimators of a finite population mean using two auxiliary variables. [PDF]

open access: yesPLoS ONE, 2014
In sample surveys, it is usual to increase the efficiency of the estimators by the use of the auxiliary information. We propose a class of ratio estimators of a finite population mean using two auxiliary variables and obtain mean square error (MSE ...
Jingli Lu, Zaizai Yan
doaj   +1 more source

Estimation of population mean in the presence of measurement error and non response under stratified random sampling. [PDF]

open access: yesPLoS ONE, 2018
In the present paper we propose an improved class of estimators in the presence of measurement error and non-response under stratified random sampling for estimating the finite population mean.
Erum Zahid, Javid Shabbir
doaj   +1 more source

Estimating Fisher information in normal population with prior information

open access: yesStatistica, 2007
This paper is contemplated to propose a class of shrunken estimators which is further used in constructing a class of preliminary test estimators for amount of information in complete samples from normal population when some ‘apriori’ or guessed value of
Housila P. Singh, Sharad Saxena
doaj   +1 more source

Visualizing Class Probability Estimators [PDF]

open access: yes, 2003
Inducing classifiers that make accurate predictions on future data is a driving force for research in inductive learning. However, also of importance to the users is how to gain information from the models produced. Unfortunately, some of the most powerful inductive learning algorithms generate “black boxes”—that is, the representation of the model ...
Eibe Frank, Mark Hall 0002
openaire   +1 more source

A Generalized Class of Exponential Type Estimators for Population Mean under Systematic Sampling Using Two Auxiliary Variables

open access: yesJournal of Probability and Statistics, 2016
We have proposed a generalized class of exponential type estimators for population mean under the framework of systematic sampling using the knowledge of two auxiliary variables.
Mursala Khan
doaj   +1 more source

A Generalized Class of Estimators for Estimating Population Mean in the Presence of Non-Response

open access: yesJournal of Statistical Theory and Applications (JSTA), 2018
Koyuncu and Kadilar proposed an estimator based on single auxiliary variable with complete response in stratified random sampling. In this paper, we extended Koyuncu and Kadilar’s estimator to a more generalized class of estimators using two auxiliary ...
Iram Saleem   +2 more
doaj   +1 more source

A Couple of Non Reduced Bias Generalized Means in Extreme Value Theory

open access: yesRevstat Statistical Journal, 2020
Lehmer’s mean-of-order p (Lp) generalizes the arithmetic mean, and Lp extreme value index (EVI)-estimators can be easily built, as a generalization of the classical Hill EVI-estimators. Apart from a reference to the asymptotic behaviour of this class of
Helena Penalva   +3 more
doaj   +1 more source

Efficient class of ratio cum median estimators for estimating the population median.

open access: yesPLoS ONE, 2023
In estimation theory, the use of auxiliary information significantly improves precision while estimating population parameters. In this paper, an efficient class of ratio cum median estimators of the population median is suggested using simple random ...
Mir Subzar   +6 more
doaj   +2 more sources

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