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Research article

First published 2020-6

xtgeebcv: A command for bias-corrected sandwich variance estimation for GEE analyses of cluster randomized trials

John A. Gallis, Fan Li, Elizabeth L. Turner

The Stata Journal: Promoting communications on statistics and Stata

Open access

Research article

First published 2025-10

Inference procedures in sequential trial emulation with survival outcomes: Comparing confidence intervals based on the sandwich variance estimator,bootstrap and jackknife

Juliette M Limozin, Shaun R Seaman, Li Su

Statistical Methods in Medical Research

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Research article

First published 2003-1

Variance Estimation for the Instrumental Variables Approach to Measurement Error in Generalized Linear Models

James W. Hardin, Raymond J. Carroll

The Stata Journal: Promoting communications on statistics and Stata

Free access

Research article

First published 2003-12

Variance Estimation for the Instrumental Variables Approach to Measurement Error in Generalized Linear Models

James W. Hardin, Raymond J. Carroll

The Stata Journal: Promoting communications on statistics and Stata

Retricted access

Research article

First published 2022-7

A comparison of analytical strategies for cluster randomized trials with survival outcomes in the presence of competing risks

Fan Li, Wenhan Lu, Yuxuan Wang [...]

Statistical Methods in Medical Research

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Research article

First published 2012-2

Testing Negative Error Variances

Stanislav Kolenikov, Kenneth A. Bollen

Sociological Methods & Research

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Research article

First published 2002-9

The Robust Variance Estimator for Two-stage Models

James W. Hardin

The Stata Journal: Promoting communications on statistics and Stata

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Research article

First published 2016-4

Misspecification of the covariance structure in generalized linear mixed models

M Chavance, S Escolano

Statistical Methods in Medical Research

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Research article

First published 2019-12

Application of sandwich spatial estimation method in cancer mapping: A case study for breast cancer mortality in the Chinese mainland,2005

Yilan Liao, Dongyue Li, Ningxu Zhang [...]

Statistical Methods in Medical Research

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Research article

First published 2012-11

ML Versus MI for Missing Data With Violation of Distribution Conditions

Ke-Hai Yuan, Fan Yang-Wallentin, Peter M. Bentler

Sociological Methods & Research

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