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Trials
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September 7, 2021
Power and sample size calculation for stepped-wedge designs with discrete outcomes
Fan Xia, James P Hughes, Emily C Voldal, et al.
Statistics in Medicine
|
June 5, 2024
Robust analysis of stepped wedge trials using composite likelihood models
Emily C Voldal, Avi Kenny, Fan Xia, et al.
Statistics in Medicine
|
July 1, 2022
Analysis of stepped wedge cluster randomized trials in the presence of a time-varying treatment effect
Avi Kenny, Emily C Voldal, Fan Xia, et al.
Statistics in Medicine
|
February 9, 2022
Model misspecification in stepped wedge trials: Random effects for time or treatment
Emily C Voldal, Fan Xia, Avi Kenny, et al.
Clinical Trials (London, England)
|
March 8, 2022
Random effect misspecification in stepped wedge designs
Emily C Voldal, Fan Xia, Avi Kenny, et al.
Computer Methods and Programs in Biomedicine
|
June 20, 2020
swCRTdesign: An RPackage for Stepped Wedge Trial Design and Analysis
Emily C Voldal, Navneet R Hakhu, Fan Xia, et al.
Trials
|
February 20, 2026
Factors affecting power in stepped wedge trials when the treatment effect varies with time
Avi Kenny, Emily C Voldal, Fan Xia, et al.
Journal of Clinical Epidemiology
|
June 4, 2026
Data sharing in stepped-wedge cluster randomized trials: suboptimal data availability despite "data available upon request"
Cory E Goldstein, Anna Catharina V Armond, Kelly D Cobey, et al.
JAMA Surgery
|
June 28, 2023
Trial Participation and Outcomes Among English-Speaking and Spanish-Speaking Patients With Appendicitis Randomized to Antibiotics: A Secondary Analysis of the CODA Randomized Clinical Trial
Elina Serrano, Emily C Voldal, David Machado-Aranda, et al.
JAMA Surgery
|
October 5, 2022
Association of Patient Belief About Success of Antibiotics for Appendicitis and Outcomes: A Secondary Analysis of the CODA Randomized Clinical Trial
, Irene Y Zhang, Emily C Voldal, et al.
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of 2
Search research articles
Search
Showing results (1-10 of 14) with videos related to
Sort By:
Page
of 2
Trials
|
September 7, 2021
Power and sample size calculation for stepped-wedge designs with discrete outcomes
Fan Xia, James P Hughes, Emily C Voldal, et al.
Statistics in Medicine
|
June 5, 2024
Robust analysis of stepped wedge trials using composite likelihood models
Emily C Voldal, Avi Kenny, Fan Xia, et al.
Statistics in Medicine
|
July 1, 2022
Analysis of stepped wedge cluster randomized trials in the presence of a time-varying treatment effect
Avi Kenny, Emily C Voldal, Fan Xia, et al.
Statistics in Medicine
|
February 9, 2022
Model misspecification in stepped wedge trials: Random effects for time or treatment
Emily C Voldal, Fan Xia, Avi Kenny, et al.
Clinical Trials (London, England)
|
March 8, 2022
Random effect misspecification in stepped wedge designs
Emily C Voldal, Fan Xia, Avi Kenny, et al.
Computer Methods and Programs in Biomedicine
|
June 20, 2020
swCRTdesign: An RPackage for Stepped Wedge Trial Design and Analysis
Emily C Voldal, Navneet R Hakhu, Fan Xia, et al.
Trials
|
February 20, 2026
Factors affecting power in stepped wedge trials when the treatment effect varies with time
Avi Kenny, Emily C Voldal, Fan Xia, et al.
Journal of Clinical Epidemiology
|
June 4, 2026
Data sharing in stepped-wedge cluster randomized trials: suboptimal data availability despite "data available upon request"
Cory E Goldstein, Anna Catharina V Armond, Kelly D Cobey, et al.
JAMA Surgery
|
June 28, 2023
Trial Participation and Outcomes Among English-Speaking and Spanish-Speaking Patients With Appendicitis Randomized to Antibiotics: A Secondary Analysis of the CODA Randomized Clinical Trial
Elina Serrano, Emily C Voldal, David Machado-Aranda, et al.
JAMA Surgery
|
October 5, 2022
Association of Patient Belief About Success of Antibiotics for Appendicitis and Outcomes: A Secondary Analysis of the CODA Randomized Clinical Trial
, Irene Y Zhang, Emily C Voldal, et al.
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of 2