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Open access

Research article

First published 2022-1

SampleSizePlanner: A Tool to Estimate and Justify Sample Size for Two-Group Studies

Marton Kovacs, Don van Ravenzwaaij, Rink Hoekstra [...]

Advances in Methods and Practices in Psychological Science

Retricted access

Research article

First published 2025-9

Sample Size Justifications and Open Science Practices in Human Factors (2020–2024)

Jannah R. Moussaoui, Jackson Marra-Dotts, Bochen Li [...]

Proceedings of the Human Factors and Ergonomics Society Annual Meeting

Open access

Research article

First published 2021-1

Simulation-Based Power Analysis for Factorial Analysis of Variance Designs

Daniël Lakens, Aaron R. Caldwell

Advances in Methods and Practices in Psychological Science

Open access

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

Free access

Review article

First published 2018-8

On determining sample size in experiments involving laboratory animals

Michael FW Festing

Laboratory Animals

Retricted access

Other

First published 2001-10

Sample Size Reestimation in Clinical Trials

Zhenming Shun

Therapeutic Innovation & Regulatory Science

Open access

Research article

First published 2019

When “Normal” Becomes Normative: A Case Study of Researchers’ Quotation Errors When Referring to a Focus Group Sample Size Study

Claire Glenton, Benedicte Carlsen

International Journal of Qualitative Methods

Retricted access

Research article

First published 2011-6

Sample size determination for the non-randomised triangular model for sensitive questions in a survey

Guo-Liang Tian, Man-Lai Tang, Zhenqiu Liu [...]

Statistical Methods in Medical Research

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Research article

First published 2019-5

On Asymptotic Standard Normality of the Two Sample Pivot

Rajeshwari Majumdar, Suman Majumdar

Calcutta Statistical Association Bulletin

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Other

First published 2003-09

Conducting Power Analyses for Anova and Ancova in between-Subjects Designs

James Algina, Stephen Olejnik

Evaluation & the Health Professions

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