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Open access

Research article

First published 2025

Optimizing the Use of Simulation Methods in Multilevel Sample Size Calculations

William John Browne, Christopher Michael John Charlton, Toni Price [...]

Journal of Educational and Behavioral Statistics

Free access

Research article

First published 2014-3

Sample Size and Power Calculations for Trials and Quasi-Experimental Studies with Clustering

Evridiki Batistatou, Chris Roberts, Steve Roberts

The Stata Journal: Promoting communications on statistics and Stata

Retricted access

Research article

First published 2018-9

Sample size calculations for group randomized trials with unequal group sizes through Monte Carlo simulations

Yang Shi, Ji-Hyun Lee

Statistical Methods in Medical Research

Open access

Research article

First published 2021-9

Power and sample-size calculations for trials that compare slopes over time: Introducing the slopepower command

Stephen Nash, Katy E. Morgan, Chris Frost [...]

The Stata Journal: Promoting communications on statistics and Stata

Open access

Research article

First published 2024-10

Sample Size Calculation and Optimal Design for Multivariate Regression-Based Norming

Francesco Innocenti, Math J. J. M. Candel, Frans E. S. Tan [...]

Journal of Educational and Behavioral Statistics

Retricted access

Research article

First published 2016-11

Current Practice on Multiplicity Adjustment and Sample Size Calculation in Multi-arm Clinical Trials

Kentaro Sakamaki, Toshifumi Kamiura, Yusuke Morita [...]

Therapeutic Innovation & Regulatory Science

Retricted access

Research article

First published 2024-9

Sample size calculation for mixture cure model with restricted mean survival time as a primary endpoint

Zhaojin Li, Xiang Geng, Yawen Hou [...]

Statistical Methods in Medical Research

Free access

Research article

First published 2009-1

Practical Sample Size Calculations for Surveillance and Diagnostic Investigations

Geoffrey T. Fosgate

Journal of Veterinary Diagnostic Investigation

Retricted access

Research article

First published 2017-2

Sample size calculations for prevalent cohort designs

Hao Liu, Yu Shen, Jing Ning [...]

Statistical Methods in Medical Research

Retricted access

Research article

First published 1998-04

Power and Sample Size Calculations for Stochastic Cost-Effectiveness Analysis

Andrew H. Briggs, Alastair M. Gray

Medical Decision Making

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