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Research article

First published 2026-1

Sample-Size Planning for Frequentist and Bayesian 2 × 2 Analysis-of-Variance Designs

Sebastian A. J. Lortz, Andrew Setiono, Marton Kovacs [...]

Advances in Methods and Practices in Psychological Science

Open access

Research article

First published 2025-1

Sample-Size Planning in Item-Response Theory: A Tutorial

Ulrich Schroeders, Timo Gnambs

Advances in Methods and Practices in Psychological Science

Open access

Research article

First published 2024-10

A Tutorial on Tailored Simulation-Based Sample-Size Planning for Experimental Designs With Generalized Linear Mixed Models

Florian Pargent, Timo K. Koch, Anne-Kathrin Kleine [...]

Advances in Methods and Practices in Psychological Science

Retricted access

Research article

First published 1985-9

Systems of Double Sampling Plans for Fixed Sample Sizes

Anup Majumdar

Calcutta Statistical Association Bulletin

Retricted access

Research article

First published 2017-11

Sample-Size Planning for More Accurate Statistical Power: A Method Adjusting Sample Effect Sizes for Publication Bias and Uncertainty

Samantha F. Anderson, Ken Kelley, Scott E. Maxwell

Psychological Science

Retricted access

Research article

First published 2014-9

Using Monte Carlo simulations to determine power and sample size for planned missing designs

Alexander M. Schoemann, Patrick Miller, Sunthud Pornprasertmanit [...]

International Journal of Behavioral Development

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Review article

First published 2022-4

Allowing for stratification in sample size planning of two-arm trials with continuous or binary outcome: Overview and tutorial

Stefan Wellek

Statistical Methods in Medical Research

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Research article

First published 2025-3

Sample Size Planning in the Design of Two-Level Randomized Cost-Effectiveness Trials

Wei Li, Nianbo Dong, Rebecca Maynard [...]

Research on Social Work Practice

Retricted access

Research article

First published 2014-9

Planned missing data designs with small sample sizes: How small is too small?

Fan Jia, E. Whitney G. Moore, Richard Kinai [...]

International Journal of Behavioral Development

Open access

Research article

First published 2023-8

Design Parameters for Planning the Sample Size of Individual-Level Randomized Controlled Trials in Community Colleges

Marie-Andrée Somers, Michael J. Weiss, Colin Hill

Evaluation Review

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