Results 21 to 30 of about 13,246 (161)

Transformations and the Jackknife

open access: yesJournal of the Royal Statistical Society Series B: Statistical Methodology, 1981
SUMMARY Whether to jackknife a parameter estimate or some function of it has in the past relied on recommendations based on folklore rather than statistical analyses. This paper puts the jackknifed estimator into the context of finding a least squares estimator from a model involving a location parameter with additive “pseudo” errors ...
openaire   +2 more sources

Robust modified jackknife ridge estimator for the Poisson regression model with multicollinearity and outliers

open access: yesScientific African, 2022
The parameters in the Poisson regression model are usually estimated using the maximum likelihood estimator (MLE). MLE suffers a breakdown when there is either multicollinearity or outliers in the Poisson regression model.
Kingsley C Arum   +2 more
doaj   +1 more source

Comparing the Thiessen’s Method against simpler alternatives using Monte Carlo Simulation

open access: yesRevista Cartográfica, 2018
Estimating the expected value of a function over geographic areas is problem with a long history. In the beginning of the XX-th century the most common method was just the arithmetic mean of the field measurements ignoring data location.
Marcelo Guelfi, Carlos López-Vazquez
doaj   +1 more source

Estimation of confidence intervals for quantiles in a finite population

open access: yesMathematical Modelling and Analysis, 2008
Confidence intervals provide a way of reporting an estimate of a population quantile along with some information about the precision of estimates. Some procedures that may be used to obtain estimates of confidence intervals for quantiles in a finite ...
Viktoras Chadyšas
doaj   +1 more source

High-Dimensional U-Statistics Type Hypothesis Testing via Jackknife Pseudo-Values with Multiplier Bootstrap

open access: yesMathematics
High-dimensional parameter testing is commonly used in bioinformatics to analyze complex relationships in gene expression and brain connectivity studies, involving parameters like means, covariances, and correlations.
Mingjuan Zhang, Libin Jin
doaj   +1 more source

Bootstrap, jackknife and Edgeworth approximations for finite population L-statistics

open access: yesLietuvos Matematikos Rinkinys, 2010
In this paper we give exact bootstrap estimators for the parameters defining one-term Edgeworth expansion of distribution function of finite population L-statistic and compare these estimators with corresponding jackknife estimators. We also compare `````
Andrius Čiginas
doaj   +1 more source

An Unbalanced Jackknife

open access: yesThe Annals of Statistics, 1974
It is proved that the jackknife estimate $\tilde{\theta} = n\hat{\theta} - (n - 1)(\sum \hat{\theta}_{-i}/n)$ of a function $\theta = f(\beta)$ of the regression parameters in a general linear model $\mathbf{Y} = \mathbf{X\beta} + \mathbf{e}$ is asymptotically normally distributed under conditions that do not require $\mathbf{e}$ to be normally ...
openaire   +3 more sources

ANALYSIS OF PATH NONPARAMETRIC TRUNCATED SPLINE MAXIMUM CUBIC ORDER IN BANKING CREDIT OF RISK BEHAVIOR MODEL

open access: yesBarekeng
Path analysis tests the relationship between variables through cause and effect. The assumption of linearity must be met before conducting further tests on path analysis. If the shape of the relationship is nonlinear and the shape of the curve is unknown,
Devi Veda Amanda   +3 more
doaj   +1 more source

The consistency of bootstrap and jackknife variance estimators for finite population L-statistics

open access: yesLietuvos Matematikos Rinkinys, 2012
For the linear combinations of order statistics (L-statistics), we present conditions sufficient for the consistency of their finite-population bootstrap variance estimator and the classical jackknife variance estimator.
Andrius Čiginas
doaj   +1 more source

The Effect of Sideslip on Jackknife Limits during Low Speed Trailer Operation

open access: yesRobotics, 2022
Jackknifing refers to the serious situation where a vehicle-trailer system enters a jackknife state and the vehicle and trailer eventually collide if trailer operation is not corrected.
Zhe Leng   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy