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Jackknife empirical likelihood method for multiply robust estimation with missing data.

Sixia Chen1, David Haziza2

  • 1Department of Biostatistics and Epidemiology, University of Oklahoma, Health Sciences Center, Oklahoma City, Oklahoma 73104, USA.

Computational Statistics & Data Analysis
|December 18, 2018
PubMed
Summary
This summary is machine-generated.

A new jackknife empirical likelihood method provides reliable confidence intervals for statistical estimates with missing data. This approach is validated through simulations and real-world survey data analysis.

Keywords:
Double robustnessImputationNonresponse model

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Area of Science:

  • Statistics
  • Biostatistics
  • Data Science

Background:

  • Missing data presents significant challenges in statistical analysis, potentially biasing results.
  • Multiply robust estimators offer flexibility but require accurate confidence intervals.
  • Empirical likelihood methods provide a non-parametric approach to inference.

Purpose of the Study:

  • To propose a novel jackknife empirical likelihood (JEL) method for confidence intervals.
  • To address the challenge of constructing confidence intervals for multiply robust estimators in the presence of missing data.
  • To evaluate the performance of the proposed JEL method.

Main Methods:

  • Development of a jackknife empirical likelihood ratio statistic.
  • Theoretical analysis of the asymptotic properties of the JEL ratio under mild regularity conditions.
  • Simulation studies to compare the proposed method with existing approaches.
  • Application to real-world data from the 2016 National Health Interview Survey.

Main Results:

  • The proposed jackknife empirical likelihood ratio converges to a standard chi-square distribution under mild conditions.
  • Simulation results demonstrate the validity and benefits of the JEL method.
  • The method is successfully applied to a large-scale health survey dataset.

Conclusions:

  • The novel jackknife empirical likelihood method offers a statistically sound approach for confidence intervals with missing data.
  • The method is computationally feasible and performs well in practice.
  • This work contributes to robust statistical inference in the presence of incomplete observations.