Robustness of a truncated estimator for the smaller of two ordered means

Y Hamura, T Kubokawa - Statistical Papers, 2023 - Springer
In this note, we consider the problem of estimating the smaller of two ordered means. Such
problems frequently arise in applications where, for example, aggregated data are …

On improved estimation of the larger location parameter

N Garg, LK Patra, N Misra - Statistical Papers, 2024 - Springer
This paper investigates the problem of estimating the larger location parameter of two
general location families of distributions from a decision-theoretic perspective. The criteria of …

Estimation of order restricted location/scale parameters of a general bivariate distribution under general loss function: some unified results

N Garg, N Misra - Japanese Journal of Statistics and Data Science, 2022 - Springer
We consider component-wise equivariant estimation of order restricted location/scale
parameters of a general bivariate distribution under quite general conditions on underlying …

Componentwise equivariant estimation of order restricted location and scale parameters in bivariate models: a unified study

N Garg, N Misra - Brazilian Journal of Probability and Statistics, 2023 - projecteuclid.org
Componentwise equivariant estimation of order restricted location and scale parameters in
bivariate models: A unified study Page 1 Brazilian Journal of Probability and Statistics 2023 …

Measuring uncertainty under prior information

LK Patra, S Kayal, S Kumar - IEEE Transactions on Information …, 2020 - ieeexplore.ieee.org
There are various situations where prior information is available on parameters in the form of
order relations. One needs to take into account this information to obtain superior estimators …

A note on simultaneous estimation of order restricted location parameters of a general bivariate symmetric distribution under a general loss function

N Garg, N Misra - Statistics, 2025 - Taylor & Francis
The problem of simultaneous estimation of order restricted location parameters θ 1 and θ 2
(−∞< θ 1≤ θ 2<∞) of a bivariate symmetric distribution, under a general loss function, is …

A unified study for estimation of order restricted location/scale parameters under the generalized Pitman nearness criterion

N Garg, N Misra - arXiv preprint arXiv:2209.10803, 2022 - arxiv.org
We consider component-wise estimation of order restricted location/scale parameters of a
general bivariate location/scale distribution under the generalized Pitman nearness criterion …

Isotonic Regression Estimators For Simultaneous Estimation of Order Restricted Location/Scale Parameters of a Bivariate Distribution: A Unified Study

N Garg, N Misra - arXiv preprint arXiv:2301.00690, 2023 - arxiv.org
The problem of simultaneous estimation of location/scale parameters $\theta_1 $ and
$\theta_2 $ of a general bivariate location/scale model, when the ordering between the …

Some unified results on isotonic regression estimators of order restricted parameters of a general bivariate location/scale model

N Garg, N Misra - Metrika, 2024 - Springer
We consider component-wise estimation of order restricted location/scale parameters θ 1
and θ 2 (θ 1≤ θ 2) of a general bivariate distribution under the squared error loss function …

[PDF][PDF] FACULTÉ DES SCIENCES UNIVERSITÉ DE SHERBROOKE

C Drew - savoirs.usherbrooke.ca
Ce mémoire porte sur l'estimation paramétrique d'un modèle normal bivarié où la différence
des deux moyennes normales est bornée. Une loi a priori hiérarchique est considérée, ce …