Results 1 to 10 of about 233,113 (185)

On the Asymptotic Efficiency of GMM [PDF]

open access: yesEconometric Theory, 2013
This paper derives conditions under which the generalized method of moments (GMM) estimator is as efficient as the maximum likelihood estimator (MLE). The data are supposed to be drawn from a parametric family and to be stationary Markov.
Carrasco, Marine, Florens, Jean-Pierre
core   +9 more sources

On Asymptotic Efficiency of the M2M4 Signal-to-Noise Estimator for Deterministic Complex Sinusoids [PDF]

open access: yesSensors, 2021
The moment-based M2M4 signal-to-noise (SNR) estimator was proposed for a complex sinusoidal signal with a deterministic but unknown phase corrupted by additive Gaussian noise by Sekhar and Sreenivas.
Gianmarco Romano
doaj   +2 more sources

Asymptotic Pitman's Relative Efficiency

open access: yesStatistica, 2017
Pitman efficiency is the oldest known efficiency.  Most of the known results for computing the Pitman efficiency take the form of bounds.  Based on some recent developments due to the authors and some calculus of variations, we develop tools for ...
Christopher S. Withers   +1 more
doaj   +2 more sources

The sharp lower bound of asymptotic efficiency of estimators in the zone of moderate deviation probabilities

open access: yesElectronic Journal of Statistics, 2012
For the zone of moderate deviation probabilities the local asymptotic minimax lower bound of asymptotic efficiency of estimators is established. The estimation parameter is multidimensional. The lower bound admits the interpretation as the lower bound of
Mikhail Ermakov
exaly   +3 more sources

Estimation of Gini Index within Pre-Specified Error Bound [PDF]

open access: yesEconometrics, 2016
Gini index is a widely used measure of economic inequality. This article develops a theory and methodology for constructing a confidence interval for Gini index with a specified confidence coefficient and a specified width without assuming any specific ...
Bhargab Chattopadhyay   +1 more
doaj   +4 more sources

Asymptotic Efficiency of Point Estimators in Bayesian Predictive Inference

open access: yesMathematics, 2022
The point estimation problems that emerge in Bayesian predictive inference are concerned with random quantities which depend on both observable and non-observable variables.
Emanuele Dolera
doaj   +1 more source

Robust variance estimation and inference for causal effect estimation

open access: yesJournal of Causal Inference, 2023
We present two novel approaches to variance estimation of semi-parametric efficient point estimators of the treatment-specific mean: (i) a robust approach that directly targets the variance of the influence function (IF) as a counterfactual mean outcome ...
Tran Linh   +3 more
doaj   +1 more source

Performance of Three-Stage Sequential Estimation of the Normal Inverse Coefficient of Variation Under Type II Error Probability: A Monte Carlo Simulation Study

open access: yesFrontiers in Physics, 2020
This paper sheds light on the performance of the three-stage sequential estimation of the population inverse coefficient of variation of the normal distribution under a moderate sample size.
Ali Yousef
doaj   +1 more source

Asymptotic Relative Efficiency of Parametric and Nonparametric Survival Estimators

open access: yesStats, 2023
The dominance of non- and semi-parametric methods in survival analysis is not without criticism. Several studies have highlighted the decrease in efficiency compared to parametric methods. We revisit the problem of Asymptotic Relative Efficiency (ARE) of
Szilárd Nemes
doaj   +1 more source

Vanishing shortcoming and asymptotic relative efficiency [PDF]

open access: yes, 2000
The shortcoming of a test is the difference between the maximal attainable power and the power of the test under consideration. Vanishing shortcoming, when the number of observations tends to infinity, is therefore an optimality property of a test. Other
Inglot, Tadeusz   +2 more
core   +2 more sources

Home - About - Disclaimer - Privacy