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03/08/2023
Rank Intraclass Correlation for Clustered Data
Clustered data are common in biomedical research. Observations in the sa...
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07/18/2022
Analyzing Clustered Continuous Response Variables with Ordinal Regression Models
Continuous response variables often need to be transformed to meet regre...
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07/13/2022
Fitting Semiparametric Cumulative Probability Models for Big Data
Cumulative probability models (CPMs) are a robust alternative to linear ...
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07/06/2022
Addressing Detection Limits with Semiparametric Cumulative Probability Models
Detection limits (DLs), where a variable is unable to be measured outsid...
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06/29/2022
Asymptotic Properties for Cumulative Probability Models for Continuous Outcomes
Regression models for continuous outcomes often require a transformation...
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05/03/2022
Three-phase generalized raking and multiple imputation estimators to address error-prone data
Validation studies are often used to obtain more reliable information in...
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09/28/2021
Analysis of Error-prone Electronic Health Records with Multi-wave Validation Sampling: Association of Maternal Weight Gain during Pregnancy with Childhood Outcomes
Electronic health record (EHR) data are increasingly used for biomedical...
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08/30/2021
Optimal Multi-Wave Validation of Secondary Use Data with Outcome and Exposure Misclassification
The growing availability of observational databases like electronic heal...
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06/17/2021
Optimum Allocation for Adaptive Multi-Wave Sampling in R: The R Package optimall
The R package optimall offers a collection of functions that efficiently...
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01/30/2021
Bayesian Cumulative Probability Models for Continuous and Mixed Outcomes
Ordinal cumulative probability models (CPMs) – also known as cumulative ...
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06/12/2020
Improved Generalized Raking Estimators to Address Dependent Covariate and Failure-Time Outcome Error
Biomedical studies that use electronic health records (EHR) data for inf...
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05/12/2020
Two-phase analysis and study design for survival models with error-prone exposures
Increasingly, medical research is dependent on data collected for non-re...
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05/20/2019
Raking and Regression Calibration: Methods to Address Bias from Correlated Covariate and Time-to-Event Error
Medical studies that depend on electronic health records (EHR) data are ...
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11/09/2018
Post-randomization Biomarker Effect Modification in an HIV Vaccine Clinical Trial
While the HVTN 505 trial showed no overall efficacy of the tested vaccin...
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03/01/2018