Sage Journals: Discover world-class research

Retricted access

Research article

First published 2017-2

Volunteer Bias in Research on Friendship Among Emerging Adults

Melikşah Demir, Andrew Haynes, Haley Orthel-Clark [...]

Emerging Adulthood

Open access

Research article

First published 2025

Who Signs Up for Singlehood and Romantic Relationship Studies? Examining Volunteer Bias in Online Recruitment

Elaine Hoan, Yoobin Park, Geoff MacDonald

Personality and Social Psychology Bulletin

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Research article

First published 1978-12

Subject Recruitment Bias: The Paid Volunteer Subject

Michael C. Rush, James S. Phillips, Paul E. Panek

Perceptual and Motor Skills

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Research article

First published 2021-11

Approach bias modification training to increase physical activity: A pilot randomized controlled trial in healthy volunteers

Mira A Preis, Marisa Zellerhoff, Timo Brockmeyer

Journal of Health Psychology

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Research article

First published 2011-6

When a Serious Adverse Event in Research Occurs,How Do Other Volunteers React?

Caitlin E. Kennedy, Nancy Kass, Rachel K. Myers [...]

Journal of Empirical Research on Human Research Ethics

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Research article

First published 2006-04

Nursing Home Administrators’ Attribution of Antifacility Bias to Ombudsman Programs

Pat M. Keith

Journal of Applied Gerontology

Free access

Research article

First published 2004-06

Low all-cause mortality in the volunteer-based Rotterdam section of the European randomised study of screening for prostate cancer: self-selection bias?

Journal of Medical Screening

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Research article

First published 2015-8

How Does Public Assistance Use Affect Charitable Activity? A Tale of Two Methods

Laura R. Peck, Chao Guo

Nonprofit and Voluntary Sector Quarterly

Free access

Research article

First published 2017-10

T2* Mapping for Hip Joint Cartilage Assessment: Pre-MRI Exercise and Time of Imaging Do Not Bias the T2* Measurement in Asymptomatic Volunteers

Tobias Hesper, Harish S. Hosalkar, Christoph Schleich [...]

CARTILAGE

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Research article

First published 2011-12

An Assessment of Alternative Structural Models of Philanthropic Behavior

Kevin F. Forbes, Ernest M. Zampelli

Nonprofit and Voluntary Sector Quarterly

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